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appsheet-third-party / epplus / 5e74a7a73d812f930b5b910297dd7dd27bf15e2a / . / EPPlus / ExcelWorksheet.cs
blob: ed00419e1151f5cd91545fd4086169b487651cd1 [file] [log] [blame]
/*******************************************************************************
* You may amend and distribute as you like, but don't remove this header!
*
* EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
* See http://www.codeplex.com/EPPlus for details.
*
* Copyright (C) 2011 Jan Källman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
* If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
*
* All code and executables are provided "as is" with no warranty either express or implied.
* The author accepts no liability for any damage or loss of business that this product may cause.
*
* Code change notes:
*
* Author Change Date
* ******************************************************************************
* Jan Källman Initial Release 2011-11-02
* Jan Källman Total rewrite 2010-03-01
* Jan Källman License changed GPL-->LGPL 2011-12-27
*******************************************************************************/
using System;
using System.Xml;
using System.Collections.Generic;
using System.IO;
using System.Configuration;
using OfficeOpenXml.Drawing;
using System.Diagnostics;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Logical;
using OfficeOpenXml.Style;
using System.Globalization;
using System.Text;
using System.Security;
using OfficeOpenXml.Drawing.Chart;
using OfficeOpenXml.Style.XmlAccess;
using System.Text.RegularExpressions;
using OfficeOpenXml.Drawing.Vml;
using OfficeOpenXml.Table;
using OfficeOpenXml.DataValidation;
using OfficeOpenXml.Table.PivotTable;
using System.ComponentModel;
using System.Drawing;
using OfficeOpenXml.ConditionalFormatting;
using OfficeOpenXml.Utils;
using Ionic.Zip;
using OfficeOpenXml.FormulaParsing.LexicalAnalysis;
using OfficeOpenXml.FormulaParsing;
using OfficeOpenXml.Packaging.Ionic.Zip;
namespace OfficeOpenXml
{
/// <summary>
/// Worksheet hidden enumeration
/// </summary>
public enum eWorkSheetHidden
{
/// <summary>
/// The worksheet is visible
/// </summary>
Visible,
/// <summary>
/// The worksheet is hidden but can be shown by the user via the user interface
/// </summary>
Hidden,
/// <summary>
/// The worksheet is hidden and cannot be shown by the user via the user interface
/// </summary>
VeryHidden
}
[Flags]
internal enum CellFlags
{
//Merged = 0x1,
RichText = 0x2,
SharedFormula = 0x4,
ArrayFormula = 0x8
}
/// <summary>
/// Represents an Excel Chartsheet and provides access to its properties and methods
/// </summary>
public class ExcelChartsheet : ExcelWorksheet
{
//ExcelDrawings draws;
public ExcelChartsheet(XmlNamespaceManager ns, ExcelPackage pck, string relID, Uri uriWorksheet, string sheetName, int sheetID, int positionID, eWorkSheetHidden hidden, eChartType chartType) :
base(ns, pck, relID, uriWorksheet, sheetName, sheetID, positionID, hidden)
{
this.Drawings.AddChart("Chart 1", chartType);
}
public ExcelChartsheet(XmlNamespaceManager ns, ExcelPackage pck, string relID, Uri uriWorksheet, string sheetName, int sheetID, int positionID, eWorkSheetHidden hidden) :
base(ns, pck, relID, uriWorksheet, sheetName, sheetID, positionID, hidden)
{
}
public ExcelChart Chart
{
get
{
return (ExcelChart)Drawings[0];
}
}
}
/// <summary>
/// Represents an Excel worksheet and provides access to its properties and methods
/// </summary>
public class ExcelWorksheet : XmlHelper, IEqualityComparer<ExcelWorksheet>, IDisposable
{
internal class Formulas
{
public Formulas(ISourceCodeTokenizer tokenizer)
{
_tokenizer = tokenizer;
}
public static string RemoveDummyFunction(string formula)
{
const string DummyFunctionPrefix = "IFERROR(__xludf.DUMMYFUNCTION(\"";
const string DummyFunctionSuffix = "\"),\"";
if (string.IsNullOrEmpty(formula))
return formula;
// Look for Prefix
if (!formula.StartsWith(DummyFunctionPrefix))
return formula;
// Look for Suffix
int index = formula.LastIndexOf(DummyFunctionSuffix);
if (index < 0)
return formula;
// Trim Suffix
formula = formula.Substring(0, index);
// Trim Prefix
formula = formula.Replace(DummyFunctionPrefix, "");
// Replace doubled quotes with single quote
formula = formula.Replace("\"\"", "\"");
// Return formula
return formula;
}
private ISourceCodeTokenizer _tokenizer;
internal int Index { get; set; }
internal string Address { get; set; }
internal bool IsArray { get; set; }
public string Formula { get; set; }
public int StartRow { get; set; }
public int StartCol { get; set; }
private IEnumerable<Token> Tokens {get; set;}
internal string GetFormula(int row, int column, string worksheet)
{
if ((StartRow == row && StartCol == column) || IsArray)
{
return RemoveDummyFunction(Formula);
}
if (Tokens == null)
{
Tokens = _tokenizer.Tokenize(RemoveDummyFunction(Formula), worksheet);
}
string f = "";
foreach (var token in Tokens)
{
if (token.TokenType == TokenType.ExcelAddress)
{
var a = new ExcelFormulaAddress(token.Value);
f += a.GetOffset(row - StartRow, column - StartCol);
}
else
{
f += token.Value;
}
}
return f;
}
}
/// <summary>
/// Collection containing merged cell addresses
/// </summary>
public class MergeCellsCollection : IEnumerable<string>
{
internal MergeCellsCollection()
{
}
internal CellStore<int> _cells = new CellStore<int>();
List<string> _list = new List<string>();
internal List<string> List { get {return _list;} }
public string this[int row, int column]
{
get
{
int ix=-1;
if (_cells.Exists(row, column, ref ix) && ix >= 0 && ix < List.Count) //Fixes issue 15075
{
return List[ix];
}
else
{
return null;
}
}
}
public string this[int index]
{
get
{
return _list[index];
}
}
internal void Add(ExcelAddressBase address, bool doValidate)
{
int ix=0;
//Validate
if (doValidate && Validate(address) == false)
{
throw(new ArgumentException("Can't merge and already merged range"));
}
lock(this)
{
ix = _list.Count;
_list.Add(address.Address);
SetIndex(address, ix);
}
}
private bool Validate(ExcelAddressBase address)
{
int ix=0;
if(_cells.Exists(address._fromRow, address._fromCol, ref ix))
{
if (ix>=0 && ix < _list.Count && _list[ix]!=null && address.Address == _list[ix])
{
return true;
}
else
{
return false;
}
}
var cse = new CellsStoreEnumerator<int>(_cells, address._fromRow, address._fromCol, address._toRow, address._toCol);
//cells
while(cse.Next())
{
return false;
}
//Entire column
cse = new CellsStoreEnumerator<int>(_cells, 0, address._fromCol, 0, address._toCol);
while (cse.Next())
{
return false;
}
//Entire row
cse = new CellsStoreEnumerator<int>(_cells, address._fromRow, 0, address._toRow, 0);
while (cse.Next())
{
return false;
}
return true;
}
internal void SetIndex(ExcelAddressBase address, int ix)
{
if (address._fromRow == 1 && address._toRow == ExcelPackage.MaxRows) //Entire row
{
for (int col = address._fromCol; col <= address._toCol; col++)
{
_cells.SetValue(0, col, ix);
}
}
else if (address._fromCol == 1 && address._toCol == ExcelPackage.MaxColumns) //Entire row
{
for (int row = address._fromRow; row <= address._toRow; row++)
{
_cells.SetValue(row, 0, ix);
}
}
else
{
for (int col = address._fromCol; col <= address._toCol; col++)
{
for (int row = address._fromRow; row <= address._toRow; row++)
{
_cells.SetValue(row, col, ix);
}
}
}
}
public int Count
{
get
{
return _list.Count;
}
}
internal void Remove(string Item)
{
_list.Remove(Item);
}
#region IEnumerable<string> Members
public IEnumerator<string> GetEnumerator()
{
return _list.GetEnumerator();
}
#endregion
#region IEnumerable Members
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
{
return _list.GetEnumerator();
}
#endregion
internal void Clear(ExcelAddressBase Destination)
{
var cse = new CellsStoreEnumerator<int>(_cells, Destination._fromRow, Destination._fromCol, Destination._toRow, Destination._toCol);
var used=new HashSet<int>();
while(cse.Next())
{
var v=cse.Value;
if (!used.Contains(v) && _list[v]!=null)
{
var adr=new ExcelAddressBase(_list[v]);
if (!(Destination.Collide(adr) == ExcelAddressBase.eAddressCollition.Inside || Destination.Collide(adr)==ExcelAddressBase.eAddressCollition.Equal))
{
throw(new InvalidOperationException(string.Format("Can't delete merged cells. A range is partly merged with the deleted range. {0}", adr._address)));
}
used.Add(v);
}
}
_cells.Clear(Destination._fromRow, Destination._fromCol, Destination._toRow - Destination._fromRow + 1, Destination._toCol - Destination._fromCol + 1);
foreach(var i in used)
{
_list[i] = null;
}
}
}
internal CellStore<object> _values;
internal CellStore<string> _types;
internal CellStore<int> _styles;
internal CellStore<object> _formulas;
internal FlagCellStore _flags;
internal CellStore<List<Token>> _formulaTokens;
internal CellStore<Uri> _hyperLinks;
internal CellStore<ExcelComment> _commentsStore;
internal Dictionary<int, Formulas> _sharedFormulas = new Dictionary<int, Formulas>();
internal int _minCol = ExcelPackage.MaxColumns;
internal int _maxCol = 0;
#region Worksheet Private Properties
internal ExcelPackage _package;
private Uri _worksheetUri;
private string _name;
private int _sheetID;
private int _positionID;
private string _relationshipID;
private XmlDocument _worksheetXml;
internal ExcelWorksheetView _sheetView;
internal ExcelHeaderFooter _headerFooter;
#endregion
#region ExcelWorksheet Constructor
/// <summary>
/// A worksheet
/// </summary>
/// <param name="ns">Namespacemanager</param>
/// <param name="excelPackage">Package</param>
/// <param name="relID">Relationship ID</param>
/// <param name="uriWorksheet">URI</param>
/// <param name="sheetName">Name of the sheet</param>
/// <param name="sheetID">Sheet id</param>
/// <param name="positionID">Position</param>
/// <param name="hide">hide</param>
public ExcelWorksheet(XmlNamespaceManager ns, ExcelPackage excelPackage, string relID,
Uri uriWorksheet, string sheetName, int sheetID, int positionID,
eWorkSheetHidden hide) :
base(ns, null)
{
SchemaNodeOrder = new string[] { "sheetPr", "tabColor", "outlinePr", "pageSetUpPr", "dimension", "sheetViews", "sheetFormatPr", "cols", "sheetData", "sheetProtection", "protectedRanges","scenarios", "autoFilter", "sortState", "dataConsolidate", "customSheetViews", "customSheetViews", "mergeCells", "phoneticPr", "conditionalFormatting", "dataValidations", "hyperlinks", "printOptions", "pageMargins", "pageSetup", "headerFooter", "linePrint", "rowBreaks", "colBreaks", "customProperties", "cellWatches", "ignoredErrors", "smartTags", "drawing", "legacyDrawing", "legacyDrawingHF", "picture", "oleObjects", "activeXControls", "webPublishItems", "tableParts" , "extLst" };
_package = excelPackage;
_relationshipID = relID;
_worksheetUri = uriWorksheet;
_name = sheetName;
_sheetID = sheetID;
_positionID = positionID;
Hidden = hide;
/**** Cellstore ****/
_values=new CellStore<object>();
_types = new CellStore<string>();
_styles = new CellStore<int>();
_formulas = new CellStore<object>();
_flags = new FlagCellStore();
_commentsStore = new CellStore<ExcelComment>();
_hyperLinks = new CellStore<Uri>();
_names = new ExcelNamedRangeCollection(Workbook,this);
CreateXml();
TopNode = _worksheetXml.DocumentElement;
}
#endregion
/// <summary>
/// The Uri to the worksheet within the package
/// </summary>
internal Uri WorksheetUri { get { return (_worksheetUri); } }
/// <summary>
/// The Zip.ZipPackagePart for the worksheet within the package
/// </summary>
internal Packaging.ZipPackagePart Part { get { return (_package.Package.GetPart(WorksheetUri)); } }
/// <summary>
/// The ID for the worksheet's relationship with the workbook in the package
/// </summary>
internal string RelationshipID { get { return (_relationshipID); } }
/// <summary>
/// The unique identifier for the worksheet.
/// </summary>
internal int SheetID { get { return (_sheetID); } }
/// <summary>
/// The position of the worksheet.
/// </summary>
internal int PositionID { get { return (_positionID); } set { _positionID = value; } }
#region Worksheet Public Properties
/// <summary>
/// The index in the worksheets collection
/// </summary>
public int Index { get { return (_positionID); } }
/// <summary>
/// Address for autofilter
/// <seealso cref="ExcelRangeBase.AutoFilter" />
/// </summary>
public ExcelAddressBase AutoFilterAddress
{
get
{
CheckSheetType();
string address = GetXmlNodeString("d:autoFilter/@ref");
if (address == "")
{
return null;
}
else
{
return new ExcelAddressBase(address);
}
}
internal set
{
CheckSheetType();
SetXmlNodeString("d:autoFilter/@ref", value.Address);
}
}
internal void CheckSheetType()
{
if (this is ExcelChartsheet)
{
throw (new NotSupportedException("This property or method is not supported for a Chartsheet"));
}
}
/// <summary>
/// Returns a ExcelWorksheetView object that allows you to set the view state properties of the worksheet
/// </summary>
public ExcelWorksheetView View
{
get
{
if (_sheetView == null)
{
XmlNode node = TopNode.SelectSingleNode("d:sheetViews/d:sheetView", NameSpaceManager);
if (node == null)
{
CreateNode("d:sheetViews/d:sheetView"); //this one shouls always exist. but check anyway
node = TopNode.SelectSingleNode("d:sheetViews/d:sheetView", NameSpaceManager);
}
_sheetView = new ExcelWorksheetView(NameSpaceManager, node, this);
}
return (_sheetView);
}
}
/// <summary>
/// The worksheet's display name as it appears on the tab
/// </summary>
public string Name
{
get { return (_name); }
set
{
if (value == _name) return;
value=_package.Workbook.Worksheets.ValidateFixSheetName(value);
foreach(var ws in Workbook.Worksheets)
{
if(ws.PositionID!=PositionID && ws.Name.Equals(value,StringComparison.InvariantCultureIgnoreCase))
{
throw (new ArgumentException("Worksheet name must be unique"));
}
}
_package.Workbook.SetXmlNodeString(string.Format("d:sheets/d:sheet[@sheetId={0}]/@name", _sheetID), value);
ChangeNames(value);
_name = value;
}
}
private void ChangeNames(string value)
{
//Renames name in this Worksheet;
foreach (var n in Workbook.Names)
{
if (string.IsNullOrEmpty(n.NameFormula) && n.NameValue==null)
{
n.ChangeWorksheet(_name, value);
}
}
foreach (var ws in Workbook.Worksheets)
{
if (!(ws is ExcelChartsheet))
{
foreach (var n in ws.Names)
{
if (string.IsNullOrEmpty(n.NameFormula) && n.NameValue == null)
{
n.ChangeWorksheet(_name, value);
}
}
}
}
}
internal ExcelNamedRangeCollection _names;
/// <summary>
/// Provides access to named ranges
/// </summary>
public ExcelNamedRangeCollection Names
{
get
{
CheckSheetType();
return _names;
}
}
/// <summary>
/// Indicates if the worksheet is hidden in the workbook
/// </summary>
public eWorkSheetHidden Hidden
{
get
{
string state=_package.Workbook.GetXmlNodeString(string.Format("d:sheets/d:sheet[@sheetId={0}]/@state", _sheetID));
if (state == "hidden")
{
return eWorkSheetHidden.Hidden;
}
else if (state == "veryHidden")
{
return eWorkSheetHidden.VeryHidden;
}
return eWorkSheetHidden.Visible;
}
set
{
if (value == eWorkSheetHidden.Visible)
{
_package.Workbook.DeleteNode(string.Format("d:sheets/d:sheet[@sheetId={0}]/@state", _sheetID));
}
else
{
string v;
v=value.ToString();
v=v.Substring(0,1).ToLower(CultureInfo.InvariantCulture)+v.Substring(1);
_package.Workbook.SetXmlNodeString(string.Format("d:sheets/d:sheet[@sheetId={0}]/@state", _sheetID),v );
}
}
}
double _defaultRowHeight = double.NaN;
/// <summary>
/// Get/set the default height of all rows in the worksheet
/// </summary>
public double DefaultRowHeight
{
get
{
CheckSheetType();
if (double.IsNaN(_defaultRowHeight))
{
_defaultRowHeight = GetXmlNodeDouble("d:sheetFormatPr/@defaultRowHeight");
if(double.IsNaN(_defaultRowHeight))
{
_defaultRowHeight = 15; // Excel default height
}
}
return _defaultRowHeight;
}
set
{
CheckSheetType();
_defaultRowHeight = value;
SetXmlNodeString("d:sheetFormatPr/@defaultRowHeight", value.ToString(CultureInfo.InvariantCulture));
SetXmlNodeBool("d:sheetFormatPr/@customHeight", value != 15);
if (double.IsNaN(GetXmlNodeDouble("d:sheetFormatPr/@defaultColWidth")))
{
DefaultColWidth = 9.140625;
}
}
}
/// <summary>
/// Get/set the default width of all rows in the worksheet
/// </summary>
public double DefaultColWidth
{
get
{
CheckSheetType();
double ret = GetXmlNodeDouble("d:sheetFormatPr/@defaultColWidth");
if (double.IsNaN(ret))
{
ret = 9.140625; // Excel's default width
}
return ret;
}
set
{
CheckSheetType();
SetXmlNodeString("d:sheetFormatPr/@defaultColWidth", value.ToString(CultureInfo.InvariantCulture));
if (double.IsNaN(GetXmlNodeDouble("d:sheetFormatPr/@defaultRowHeight")))
{
DefaultRowHeight = 15;
}
}
}
/** <outlinePr applyStyles="1" summaryBelow="0" summaryRight="0" /> **/
const string outLineSummaryBelowPath = "d:sheetPr/d:outlinePr/@summaryBelow";
/// <summary>
/// Summary rows below details
/// </summary>
public bool OutLineSummaryBelow
{
get
{
CheckSheetType();
return GetXmlNodeBool(outLineSummaryBelowPath);
}
set
{
CheckSheetType();
SetXmlNodeString(outLineSummaryBelowPath, value ? "1" : "0");
}
}
const string outLineSummaryRightPath = "d:sheetPr/d:outlinePr/@summaryRight";
/// <summary>
/// Summary rows to right of details
/// </summary>
public bool OutLineSummaryRight
{
get
{
CheckSheetType();
return GetXmlNodeBool(outLineSummaryRightPath);
}
set
{
CheckSheetType();
SetXmlNodeString(outLineSummaryRightPath, value ? "1" : "0");
}
}
const string outLineApplyStylePath = "d:sheetPr/d:outlinePr/@applyStyles";
/// <summary>
/// Automatic styles
/// </summary>
public bool OutLineApplyStyle
{
get
{
CheckSheetType();
return GetXmlNodeBool(outLineApplyStylePath);
}
set
{
CheckSheetType();
SetXmlNodeString(outLineApplyStylePath, value ? "1" : "0");
}
}
const string tabColorPath = "d:sheetPr/d:tabColor/@rgb";
/// <summary>
/// Color of the sheet tab
/// </summary>
public Color TabColor
{
get
{
string col = GetXmlNodeString(tabColorPath);
if (col == "")
{
return Color.Empty;
}
else
{
return Color.FromArgb(int.Parse(col, System.Globalization.NumberStyles.AllowHexSpecifier));
}
}
set
{
SetXmlNodeString(tabColorPath, value.ToArgb().ToString("X"));
}
}
const string codeModuleNamePath = "d:sheetPr/@codeName";
internal string CodeModuleName
{
get
{
return GetXmlNodeString(codeModuleNamePath);
}
set
{
SetXmlNodeString(codeModuleNamePath, value);
}
}
internal void CodeNameChange(string value)
{
CodeModuleName = value;
}
public VBA.ExcelVBAModule CodeModule
{
get
{
if (_package.Workbook.VbaProject != null)
{
return _package.Workbook.VbaProject.Modules[CodeModuleName];
}
else
{
return null;
}
}
}
#region WorksheetXml
/// <summary>
/// The XML document holding the worksheet data.
/// All column, row, cell, pagebreak, merged cell and hyperlink-data are loaded into memory and removed from the document when loading the document.
/// </summary>
public XmlDocument WorksheetXml
{
get
{
return (_worksheetXml);
}
}
internal ExcelVmlDrawingCommentCollection _vmlDrawings = null;
/// <summary>
/// Vml drawings. underlaying object for comments
/// </summary>
internal ExcelVmlDrawingCommentCollection VmlDrawingsComments
{
get
{
if (_vmlDrawings == null)
{
CreateVmlCollection();
}
return _vmlDrawings;
}
}
internal ExcelCommentCollection _comments = null;
/// <summary>
/// Collection of comments
/// </summary>
public ExcelCommentCollection Comments
{
get
{
CheckSheetType();
if (_comments == null)
{
CreateVmlCollection();
_comments = new ExcelCommentCollection(_package, this, NameSpaceManager);
}
return _comments;
}
}
private void CreateVmlCollection()
{
var vmlNode = _worksheetXml.DocumentElement.SelectSingleNode("d:legacyDrawing/@r:id", NameSpaceManager);
if (vmlNode == null)
{
_vmlDrawings = new ExcelVmlDrawingCommentCollection(_package, this, null);
}
else
{
if (Part.RelationshipExists(vmlNode.Value))
{
var rel = Part.GetRelationship(vmlNode.Value);
var vmlUri = UriHelper.ResolvePartUri(rel.SourceUri, rel.TargetUri);
_vmlDrawings = new ExcelVmlDrawingCommentCollection(_package, this, vmlUri);
_vmlDrawings.RelId = rel.Id;
}
}
}
private void CreateXml()
{
_worksheetXml = new XmlDocument();
_worksheetXml.PreserveWhitespace = ExcelPackage.preserveWhitespace;
Packaging.ZipPackagePart packPart = _package.Package.GetPart(WorksheetUri);
string xml = "";
// First Columns, rows, cells, mergecells, hyperlinks and pagebreakes are loaded from a xmlstream to optimize speed...
bool doAdjust = _package.DoAdjustDrawings;
_package.DoAdjustDrawings = false;
Stream stream = packPart.GetStream();
XmlTextReader xr = new XmlTextReader(stream);
xr.ProhibitDtd = true;
xr.WhitespaceHandling = WhitespaceHandling.None;
LoadColumns(xr); //columnXml
long start = stream.Position;
LoadCells(xr);
var nextElementLength = GetAttributeLength(xr);
long end = stream.Position - nextElementLength;
LoadMergeCells(xr);
LoadHyperLinks(xr);
LoadRowPageBreakes(xr);
LoadColPageBreakes(xr);
//...then the rest of the Xml is extracted and loaded into the WorksheetXml document.
stream.Seek(0, SeekOrigin.Begin);
Encoding encoding;
xml = GetWorkSheetXml(stream, start, end, out encoding);
//first char is invalid sometimes??
if (xml[0] != '<')
LoadXmlSafe(_worksheetXml, xml.Substring(1, xml.Length - 1), encoding);
else
LoadXmlSafe(_worksheetXml, xml, encoding);
_package.DoAdjustDrawings = doAdjust;
ClearNodes();
}
/// <summary>
/// Get the lenth of the attributes
/// Conditional formatting attributes can be extremly long som get length of the attributes to finetune position.
/// </summary>
/// <param name="xr"></param>
/// <returns></returns>
private int GetAttributeLength(XmlTextReader xr)
{
if (xr.NodeType != XmlNodeType.Element) return 0;
var length = 0;
for (int i = 0; i < xr.AttributeCount; i++)
{
var a=xr.GetAttribute(i);
length += string.IsNullOrEmpty(a) ? 0 : a.Length;
}
return length;
}
private void LoadRowPageBreakes(XmlTextReader xr)
{
if(!ReadUntil(xr, "rowBreaks","colBreaks")) return;
while (xr.Read())
{
if (xr.LocalName == "brk")
{
if (xr.NodeType == XmlNodeType.Element)
{
int id;
if (int.TryParse(xr.GetAttribute("id"), out id))
{
Row(id).PageBreak = true;
}
}
}
else
{
break;
}
}
}
private void LoadColPageBreakes(XmlTextReader xr)
{
if (!ReadUntil(xr, "colBreaks")) return;
while (xr.Read())
{
if (xr.LocalName == "brk")
{
if (xr.NodeType == XmlNodeType.Element)
{
int id;
if (int.TryParse(xr.GetAttribute("id"), out id))
{
Column(id).PageBreak = true;
}
}
}
else
{
break;
}
}
}
private void ClearNodes()
{
if (_worksheetXml.SelectSingleNode("//d:cols", NameSpaceManager)!=null)
{
_worksheetXml.SelectSingleNode("//d:cols", NameSpaceManager).RemoveAll();
}
if (_worksheetXml.SelectSingleNode("//d:mergeCells", NameSpaceManager) != null)
{
_worksheetXml.SelectSingleNode("//d:mergeCells", NameSpaceManager).RemoveAll();
}
if (_worksheetXml.SelectSingleNode("//d:hyperlinks", NameSpaceManager) != null)
{
_worksheetXml.SelectSingleNode("//d:hyperlinks", NameSpaceManager).RemoveAll();
}
if (_worksheetXml.SelectSingleNode("//d:rowBreaks", NameSpaceManager) != null)
{
_worksheetXml.SelectSingleNode("//d:rowBreaks", NameSpaceManager).RemoveAll();
}
if (_worksheetXml.SelectSingleNode("//d:colBreaks", NameSpaceManager) != null)
{
_worksheetXml.SelectSingleNode("//d:colBreaks", NameSpaceManager).RemoveAll();
}
}
const int BLOCKSIZE=8192;
private string GetWorkSheetXml(Stream stream, long start, long end, out Encoding encoding)
{
StreamReader sr = new StreamReader(stream);
int length = 0;
char[] block;
int pos;
StringBuilder sb = new StringBuilder();
Match startmMatch, endMatch;
do
{
int size = stream.Length < BLOCKSIZE ? (int)stream.Length : BLOCKSIZE;
block = new char[size];
pos = sr.ReadBlock(block, 0, size);
sb.Append(block,0,pos);
length += size;
}
while (length < start + 20 && length < end);
startmMatch = Regex.Match(sb.ToString(), string.Format("(<[^>]*{0}[^>]*>)", "sheetData"));
if (!startmMatch.Success) //Not found
{
encoding = sr.CurrentEncoding;
return sb.ToString();
}
else
{
string s = sb.ToString();
string xml = s.Substring(0, startmMatch.Index);
if(startmMatch.Value.EndsWith("/>"))
{
xml += s.Substring(startmMatch.Index, s.Length - startmMatch.Index);
}
else
{
if (sr.Peek() != -1)
{
/**** Fixes issue 14788. Fix by Philip Garrett ****/
long endSeekStart = end;
while (endSeekStart >= 0)
{
endSeekStart = Math.Max(endSeekStart - BLOCKSIZE, 0);
int size = (int)(end - endSeekStart);
stream.Seek(endSeekStart, SeekOrigin.Begin);
block = new char[size];
sr = new StreamReader(stream);
pos = sr.ReadBlock(block, 0, size);
sb = new StringBuilder();
sb.Append(block, 0, pos);
s = sb.ToString();
endMatch = Regex.Match(s, string.Format("(</[^>]*{0}[^>]*>)", "sheetData"));
if (endMatch.Success)
{
break;
}
}
}
endMatch = Regex.Match(s, string.Format("(</[^>]*{0}[^>]*>)", "sheetData"));
xml += "<sheetData/>" + s.Substring(endMatch.Index + endMatch.Length, s.Length - (endMatch.Index + endMatch.Length));
}
if (sr.Peek() > -1)
{
xml += sr.ReadToEnd();
}
encoding = sr.CurrentEncoding;
return xml;
}
}
private void GetBlockPos(string xml, string tag, ref int start, ref int end)
{
Match startmMatch, endMatch;
startmMatch = Regex.Match(xml.Substring(start), string.Format("(<[^>]*{0}[^>]*>)", tag)); //"<[a-zA-Z:]*" + tag + "[?]*>");
if (!startmMatch.Success) //Not found
{
start = -1;
end = -1;
return;
}
var startPos=startmMatch.Index+start;
if(startmMatch.Value.Substring(startmMatch.Value.Length-2,1)=="/")
{
end = startPos + startmMatch.Length;
}
else
{
endMatch = Regex.Match(xml.Substring(start), string.Format("(</[^>]*{0}[^>]*>)", tag));
if (endMatch.Success)
{
end = endMatch.Index + endMatch.Length + start;
}
}
start = startPos;
}
private bool ReadUntil(XmlTextReader xr,params string[] tagName)
{
if (xr.EOF) return false;
while (!Array.Exists(tagName, tag => xr.LocalName.EndsWith(tag)))
{
xr.Read();
if (xr.EOF) return false;
}
return (xr.LocalName.EndsWith(tagName[0]));
}
private void LoadColumns (XmlTextReader xr)//(string xml)
{
var colList = new List<IRangeID>();
if (ReadUntil(xr, "cols", "sheetData"))
{
//if (xml != "")
//{
//var xr=new XmlTextReader(new StringReader(xml));
while(xr.Read())
{
if (xr.NodeType == XmlNodeType.Whitespace) continue;
if (xr.LocalName != "col") break;
if (xr.NodeType == XmlNodeType.Element)
{
int min = int.Parse(xr.GetAttribute("min"));
ExcelColumn col = new ExcelColumn(this, min);
col.ColumnMax = int.Parse(xr.GetAttribute("max"));
col.Width = xr.GetAttribute("width") == null ? 0 : double.Parse(xr.GetAttribute("width"), CultureInfo.InvariantCulture);
col.BestFit = xr.GetAttribute("bestFit") != null && xr.GetAttribute("bestFit") == "1" ? true : false;
col.Collapsed = xr.GetAttribute("collapsed") != null && xr.GetAttribute("collapsed") == "1" ? true : false;
col.Phonetic = xr.GetAttribute("phonetic") != null && xr.GetAttribute("phonetic") == "1" ? true : false;
col.OutlineLevel = (short)(xr.GetAttribute("outlineLevel") == null ? 0 : int.Parse(xr.GetAttribute("outlineLevel"), CultureInfo.InvariantCulture));
col.Hidden = xr.GetAttribute("hidden") != null && xr.GetAttribute("hidden") == "1" ? true : false;
_values.SetValue(0, min, col);
int style;
if (!(xr.GetAttribute("style") == null || !int.TryParse(xr.GetAttribute("style"), out style)))
{
_styles.SetValue(0, min, style);
}
}
}
}
}
/// <summary>
/// Read until the node is found. If not found the xmlreader is reseted.
/// </summary>
/// <param name="xr">The reader</param>
/// <param name="nodeText">Text to search for</param>
/// <param name="altNode">Alternative text to search for</param>
/// <returns></returns>
private static bool ReadXmlReaderUntil(XmlTextReader xr, string nodeText, string altNode)
{
do
{
if (xr.LocalName == nodeText || xr.LocalName == altNode) return true;
}
while(xr.Read());
xr.Close();
return false;
}
/// <summary>
/// Load Hyperlinks
/// </summary>
/// <param name="xr">The reader</param>
private void LoadHyperLinks(XmlTextReader xr)
{
if (!ReadUntil(xr, "hyperlinks", "rowBreaks", "colBreaks")) return;
while (xr.Read())
{
if (xr.LocalName == "hyperlink")
{
int fromRow, fromCol, toRow, toCol;
ExcelCellBase.GetRowColFromAddress(xr.GetAttribute("ref"), out fromRow, out fromCol, out toRow, out toCol);
ExcelHyperLink hl = null;
if (xr.GetAttribute("id", ExcelPackage.schemaRelationships) != null)
{
var rId = xr.GetAttribute("id", ExcelPackage.schemaRelationships);
var uri = Part.GetRelationship(rId).TargetUri;
// Get Location, if any. EPPlus Bug 15517
var location = xr.GetAttribute("location");
location = (string.IsNullOrEmpty(location)) ? "" : "#" + location;
if (uri.IsAbsoluteUri)
{
try
{
hl = new ExcelHyperLink(uri.AbsoluteUri + location);
}
catch
{
hl = new ExcelHyperLink(uri.OriginalString + location, UriKind.Absolute);
}
}
else
{
hl = new ExcelHyperLink(uri.OriginalString + location, UriKind.Relative);
}
hl.RId = rId;
Part.DeleteRelationship(rId); //Delete the relationship, it is recreated when we save the package.
}
else if (xr.GetAttribute("location") != null)
{
hl = new ExcelHyperLink(xr.GetAttribute("location"), xr.GetAttribute("display"));
hl.RowSpann = toRow - fromRow;
hl.ColSpann = toCol - fromCol;
}
string tt = xr.GetAttribute("tooltip");
if (!string.IsNullOrEmpty(tt))
{
hl.ToolTip = tt;
}
_hyperLinks.SetValue(fromRow, fromCol, hl);
}
else
{
break;
}
}
}
/// <summary>
/// Load cells
/// </summary>
/// <param name="xr">The reader</param>
private void LoadCells(XmlTextReader xr)
{
//var cellList=new List<IRangeID>();
//var rowList = new List<IRangeID>();
//var formulaList = new List<IRangeID>();
ReadUntil(xr, "sheetData", "mergeCells", "hyperlinks", "rowBreaks", "colBreaks");
ExcelAddressBase address=null;
string type="";
int style=0;
int row = 0;
int col = 0;
xr.Read();
while (!xr.EOF)
{
while (xr.NodeType == XmlNodeType.EndElement)
{
xr.Read();
continue;
}
if (xr.LocalName == "row")
{
var r = xr.GetAttribute("r");
if (r == null)
{
row++;
}
else
{
row = Convert.ToInt32(r);
}
if (DoAddRow(xr))
{
_values.SetValue(row, 0, AddRow(xr, row));
if(xr.GetAttribute("s") != null)
{
_styles.SetValue(row, 0, int.Parse(xr.GetAttribute("s"), CultureInfo.InvariantCulture));
}
}
xr.Read();
}
else if (xr.LocalName == "c")
{
//if (cell != null) cellList.Add(cell);
//cell = new ExcelCell(this, xr.GetAttribute("r"));
var r = xr.GetAttribute("r");
if (r == null)
{
//Handle cells with no reference
col++;
address = new ExcelAddressBase(row, col, row, col);
}
else
{
address = new ExcelAddressBase(r);
col = address._fromCol;
}
//Datetype
if (xr.GetAttribute("t") != null)
{
type=xr.GetAttribute("t");
_types.SetValue(address._fromRow, address._fromCol, type);
}
else
{
type="";
}
//Style
if(xr.GetAttribute("s") != null)
{
style=int.Parse(xr.GetAttribute("s"));
_styles.SetValue(address._fromRow, address._fromCol, style);
_values.SetValue(address._fromRow, address._fromCol, null); //TODO:Better Performance ??
}
else
{
style = 0;
}
xr.Read();
}
else if (xr.LocalName == "v")
{
SetValueFromXml(xr, type, style, address._fromRow, address._fromCol);
xr.Read();
}
else if (xr.LocalName == "f")
{
string t = xr.GetAttribute("t");
if (t == null)
{
_formulas.SetValue(address._fromRow, address._fromCol, xr.ReadElementContentAsString());
_values.SetValue(address._fromRow, address._fromCol, null);
//formulaList.Add(cell);
}
else if (t == "shared")
{
string si = xr.GetAttribute("si");
if (si != null)
{
var sfIndex = int.Parse(si);
_formulas.SetValue(address._fromRow, address._fromCol, sfIndex);
_values.SetValue(address._fromRow, address._fromCol, null);
string fAddress = xr.GetAttribute("ref");
string formula = ConvertUtil.ExcelDecodeString(xr.ReadElementContentAsString());
if (formula != "")
{
_sharedFormulas.Add(sfIndex, new Formulas(SourceCodeTokenizer.Default) { Index = sfIndex, Formula = formula, Address = fAddress, StartRow = address._fromRow, StartCol = address._fromCol });
}
}
else
{
xr.Read(); //Something is wrong in the sheet, read next
}
}
else if (t == "array") //TODO: Array functions are not support yet. Read the formula for the start cell only.
{
string aAddress = xr.GetAttribute("ref");
ExcelRange addressRange = new ExcelRange(this, aAddress);
string formula = xr.ReadElementContentAsString();
bool isIndexMatchFormula = Regex.IsMatch(formula, @"INDEX\(", RegexOptions.IgnoreCase) && Regex.IsMatch(formula, @"MATCH\(", RegexOptions.IgnoreCase) && !aAddress.Contains(":");
if (isIndexMatchFormula)
{
addressRange.IsArrayFormula = false;
for (int colIndex = addressRange.Start.Column; colIndex <= addressRange.End.Column; colIndex++)
{
for (int rowIndex = addressRange.Start.Row; rowIndex <= addressRange.End.Row; rowIndex++)
{
var afIndex = GetMaxShareFunctionIndex(true);
_formulas.SetValue(rowIndex, colIndex, afIndex);
_values.SetValue(rowIndex, colIndex, null);
_sharedFormulas.Add(afIndex, new Formulas(SourceCodeTokenizer.Default) { Index = afIndex, Formula = formula, Address = aAddress, StartRow = address._fromRow, StartCol = address._fromCol, IsArray = false });
}
}
}
else
{
addressRange.IsArrayFormula = true;
var afIndex = GetMaxShareFunctionIndex(true);
for (int colIndex = addressRange.Start.Column; colIndex <= addressRange.End.Column; colIndex++)
{
for (int rowIndex = addressRange.Start.Row; rowIndex <= addressRange.End.Row; rowIndex++)
{
_formulas.SetValue(rowIndex, colIndex, afIndex);
_values.SetValue(rowIndex, colIndex, null);
}
}
_sharedFormulas.Add(afIndex, new Formulas(SourceCodeTokenizer.Default) { Index = afIndex, Formula = formula, Address = aAddress, StartRow = address._fromRow, StartCol = address._fromCol, IsArray = true });
}
}
else // ??? some other type
{
xr.Read(); //Something is wrong in the sheet, read next
}
}
else if (xr.LocalName == "is") //Inline string
{
xr.Read();
if (xr.LocalName == "t")
{
_values.SetValue(address._fromRow, address._fromCol, ConvertUtil.ExcelDecodeString(xr.ReadElementContentAsString()));
//cell._value = xr.ReadInnerXml();
}
else
{
_values.SetValue(address._fromRow, address._fromCol, xr.ReadOuterXml());
_types.SetValue(address._fromRow, address._fromCol, "rt");
_flags.SetFlagValue(address._fromRow, address._fromCol, true, CellFlags.RichText);
//cell.IsRichText = true;
}
}
else
{
break;
}
}
//if (cell != null) cellList.Add(cell);
//_cells = new RangeCollection(cellList);
//_rows = new RangeCollection(rowList);
//_formulaCells = new RangeCollection(formulaList);
}
private bool DoAddRow(XmlTextReader xr)
{
var c = xr.GetAttribute("r")==null ? 0:1;
if (xr.GetAttribute("spans") != null)
{
c++;
}
return xr.AttributeCount > c;
}
/// <summary>
/// Load merged cells
/// </summary>
/// <param name="xr"></param>
private void LoadMergeCells(XmlTextReader xr)
{
if(ReadUntil(xr, "mergeCells", "hyperlinks", "rowBreaks", "colBreaks") && !xr.EOF)
{
while (xr.Read())
{
if (xr.LocalName != "mergeCell") break;
if (xr.NodeType == XmlNodeType.Element)
{
string address = xr.GetAttribute("ref");
//int fromRow, fromCol, toRow, toCol;
//ExcelCellBase.GetRowColFromAddress(address, out fromRow, out fromCol, out toRow, out toCol);
//for (int row = fromRow; row <= toRow; row++)
//{
// for (int col = fromCol; col <= toCol; col++)
// {
// _flags.SetFlagValue(row, col, true,CellFlags.Merged);
// }
//}
//_mergedCells.List.Add(address);
_mergedCells.Add(new ExcelAddress(address), false);
}
}
}
}
/// <summary>
/// Update merged cells
/// </summary>
/// <param name="sw">The writer</param>
private void UpdateMergedCells(StreamWriter sw)
{
sw.Write("<mergeCells>");
foreach (string address in _mergedCells)
{
sw.Write("<mergeCell ref=\"{0}\" />", address);
}
sw.Write("</mergeCells>");
}
/// <summary>
/// Reads a row from the XML reader
/// </summary>
/// <param name="xr">The reader</param>
/// <param name="row">The row number</param>
/// <returns></returns>
private RowInternal AddRow(XmlTextReader xr, int row)
{
return new RowInternal()
{
Collapsed=(xr.GetAttribute("collapsed") != null && xr.GetAttribute("collapsed")== "1" ? true : false),
OutlineLevel = (xr.GetAttribute("outlineLevel") == null ? (short)0 : short.Parse(xr.GetAttribute("outlineLevel"), CultureInfo.InvariantCulture)),
Height = (xr.GetAttribute("ht") == null ? -1 : double.Parse(xr.GetAttribute("ht"), CultureInfo.InvariantCulture)),
Hidden = (xr.GetAttribute("hidden") != null && xr.GetAttribute("hidden") == "1" ? true : false),
Phonetic = xr.GetAttribute("ph") != null && xr.GetAttribute("ph") == "1" ? true : false,
CustomHeight = xr.GetAttribute("customHeight") == null ? false : xr.GetAttribute("customHeight")=="1"
};
}
private DateTime DurationFromOADate(double value)
{
// Convert the Duration value into the corresponding DateTime value.
// The Duration value is passed in as a fractional Office Automation double values where the
// whole portion is the number of days and the fractional portion of the number is the hours.
// For example, the Duration value -1.5 represents a negative duration of one day and 12 hours.
// We use this technique rather than calling the 'DateTime.FromOADate()' method, because
// this technique works for both positive and negative duration values. unlike 'DateTime.FromOADate()'
// which yields the wrong result for negative Duration values.
return new DateTime(1899, 12, 30) + TimeSpan.FromDays(value);
}
private void SetValueFromXml(XmlTextReader xr, string type, int styleID, int row, int col)
{
//XmlNode vnode = colNode.SelectSingleNode("d:v", NameSpaceManager);
//if (vnode == null) return null;
if (type == "s")
{
int ix = xr.ReadElementContentAsInt();
// Temporary debugging code to locate intermittent 'Index was out of range' exception.
if (ix < 0)
{
throw new Exception(string.Format("ReadElementContentAsInt returned value '{0}' which is less than zero.", ix));
}
if (ix >= _package.Workbook._sharedStringsList.Count)
{
throw new Exception(string.Format("ReadElementContentAsInt returned index value '{0}' which is greater than _sharedStringsList count of {1}.", ix, _package.Workbook._sharedStringsList.Count));
}
_values.SetValue(row, col, _package.Workbook._sharedStringsList[ix].Text);
if (_package.Workbook._sharedStringsList[ix].isRichText)
{
_flags.SetFlagValue(row, col, true, CellFlags.RichText);
}
}
else if (type == "str")
{
_values.SetValue(row, col, ConvertUtil.ExcelDecodeString(xr.ReadElementContentAsString()));
}
else if (type == "b")
{
_values.SetValue(row, col, (xr.ReadElementContentAsString()!="0"));
}
else if (type == "e")
{
_values.SetValue(row, col, GetErrorType(xr.ReadElementContentAsString()));
}
else
{
string v = xr.ReadElementContentAsString();
var nf = Workbook.Styles.CellXfs[styleID].NumberFormatId;
if ((nf >= 20 && nf <= 21) || (nf >= 45 && nf <= 47)) // Duration
{
double res;
if (double.TryParse(v, NumberStyles.Any, CultureInfo.InvariantCulture, out res))
{
if (Workbook.Date1904)
{
res += ExcelWorkbook.date1904Offset;
}
if (res >= -657435.0 && res < 2958465.9999999)
{
// Get the Duration value expressed as a DateTime.
_values.SetValue(row, col, DurationFromOADate(res));
}
else
{
// Cope with Google Sheets export of cells having a formula.
// Rather than exporting the native value, they export the formatted value.
_values.SetValue(row, col, v);
}
}
else
{
// Cope with Google Sheets export of cells having a formula.
// Rather than exporting the native value, they export the formatted value.
_values.SetValue(row, col, v);
}
}
else if ((nf >= 14 && nf <= 19) || (nf == 22)) // DateTime
{
double res;
if (double.TryParse(v, NumberStyles.Any, CultureInfo.InvariantCulture, out res))
{
if (Workbook.Date1904)
{
res += ExcelWorkbook.date1904Offset;
}
if (res >= -657435.0 && res < 2958465.9999999)
{
_values.SetValue(row, col, DateTime.FromOADate(res));
}
else
{
// Cope with Google Sheets export of cells having a formula.
// Rather than exporting the native value, they export the formatted value.
_values.SetValue(row, col, v);
}
}
else
{
// Cope with Google Sheets export of cells having a formula.
// Rather than exporting the native value, they export the formatted value.
_values.SetValue(row, col, v);
}
}
else
{
double d;
if (double.TryParse(v, NumberStyles.Any, CultureInfo.InvariantCulture, out d))
{
_values.SetValue(row, col, d);
}
else
{
// Cope with Google Sheets export of cells having a formula.
// Rather than exporting the native value, they export the formatted value.
_values.SetValue(row, col, v);
//_values.SetValue(row, col, double.NaN);
}
}
}
}
private object GetErrorType(string v)
{
return ExcelErrorValue.Parse(v.ToUpper(CultureInfo.InvariantCulture));
//switch(v.ToUpper())
//{
// case "#DIV/0!":
// return new ExcelErrorValue.cre(eErrorType.Div0);
// case "#REF!":
// return new ExcelErrorValue(eErrorType.Ref);
// case "#N/A":
// return new ExcelErrorValue(eErrorType.NA);
// case "#NAME?":
// return new ExcelErrorValue(eErrorType.Name);
// case "#NULL!":
// return new ExcelErrorValue(eErrorType.Null);
// case "#NUM!":
// return new ExcelErrorValue(eErrorType.Num);
// default:
// return new ExcelErrorValue(eErrorType.Value);
//}
}
//private string GetSharedString(int stringID)
//{
// string retValue = null;
// XmlNodeList stringNodes = xlPackage.Workbook.SharedStringsXml.SelectNodes(string.Format("//d:si", stringID), NameSpaceManager);
// XmlNode stringNode = stringNodes[stringID];
// if (stringNode != null)
// retValue = stringNode.InnerText;
// return (retValue);
//}
#endregion
#region HeaderFooter
/// <summary>
/// A reference to the header and footer class which allows you to
/// set the header and footer for all odd, even and first pages of the worksheet
/// </summary>
/// <remarks>
/// To format the text you can use the following format
/// <list type="table">
/// <listheader><term>Prefix</term><description>Description</description></listheader>
/// <item><term>&amp;U</term><description>Underlined</description></item>
/// <item><term>&amp;E</term><description>Double Underline</description></item>
/// <item><term>&amp;K:xxxxxx</term><description>Color. ex &amp;K:FF0000 for red</description></item>
/// <item><term>&amp;"Font,Regular Bold Italic"</term><description>Changes the font. Regular or Bold or Italic or Bold Italic can be used. ex &amp;"Arial,Bold Italic"</description></item>
/// <item><term>&amp;nn</term><description>Change font size. nn is an integer. ex &amp;24</description></item>
/// <item><term>&amp;G</term><description>Placeholder for images. Images can not be added by the library, but its possible to use in a template.</description></item>
/// </list>
/// </remarks>
public ExcelHeaderFooter HeaderFooter
{
get
{
if (_headerFooter == null)
{
XmlNode headerFooterNode = TopNode.SelectSingleNode("d:headerFooter", NameSpaceManager);
if (headerFooterNode == null)
headerFooterNode= CreateNode("d:headerFooter");
_headerFooter = new ExcelHeaderFooter(NameSpaceManager, headerFooterNode, this);
}
return (_headerFooter);
}
}
#endregion
#region "PrinterSettings"
/// <summary>
/// Printer settings
/// </summary>
public ExcelPrinterSettings PrinterSettings
{
get
{
var ps = new ExcelPrinterSettings(NameSpaceManager, TopNode, this);
ps.SchemaNodeOrder = SchemaNodeOrder;
return ps;
}
}
#endregion
#endregion // END Worksheet Public Properties
#region Worksheet Public Methods
///// <summary>
///// Provides access to an individual cell within the worksheet.
///// </summary>
///// <param name="row">The row number in the worksheet</param>
///// <param name="col">The column number in the worksheet</param>
///// <returns></returns>
//internal ExcelCell Cell(int row, int col)
//{
// return new ExcelCell(_values, row, col);
//}
/// <summary>
/// Provides access to a range of cells
/// </summary>
public ExcelRange Cells
{
get
{
CheckSheetType();
return new ExcelRange(this, 1, 1, ExcelPackage.MaxRows, ExcelPackage.MaxColumns);
}
}
/// <summary>
/// Provides access to the selected range of cells
/// </summary>
public ExcelRange SelectedRange
{
get
{
CheckSheetType();
return new ExcelRange(this, View.SelectedRange);
}
}
MergeCellsCollection _mergedCells = new MergeCellsCollection();
/// <summary>
/// Addresses to merged ranges
/// </summary>
public MergeCellsCollection MergedCells
{
get
{
CheckSheetType();
return _mergedCells;
}
}
/// <summary>
/// Provides access to an individual row within the worksheet so you can set its properties.
/// </summary>
/// <param name="row">The row number in the worksheet</param>
/// <returns></returns>
public ExcelRow Row(int row)
{
//ExcelRow r;
//ulong id = ExcelRow.GetRowID(_sheetID, row);
//TODO: Fixa.
//var v = _values.GetValue(row, 0);
//if (v!=null)
//{
// var ri=(RowInternal)v;
// r = new ExcelRow(this, row)
//}
//else
//{
//r = new ExcelRow(this, row);
//_values.SetValue(row, 0, r);
//_rows.Add(r);
//}
CheckSheetType();
if (row < 1 || row > ExcelPackage.MaxRows)
{
throw (new ArgumentException("Row number out of bounds"));
}
return new ExcelRow(this, row);
//return r;
}
/// <summary>
/// Provides access to an individual column within the worksheet so you can set its properties.
/// </summary>
/// <param name="col">The column number in the worksheet</param>
/// <returns></returns>
public ExcelColumn Column(int col)
{
CheckSheetType();
if (col < 1 || col > ExcelPackage.MaxColumns)
{
throw (new ArgumentException("Column number out of bounds"));
}
var column = _values.GetValue(0, col) as ExcelColumn;
if (column!=null)
{
if (column.ColumnMin != column.ColumnMax)
{
int maxCol = column.ColumnMax;
column.ColumnMax = col;
ExcelColumn copy = CopyColumn(column, col + 1, maxCol);
}
}
else
{
int r=0, c=col;
if (_values.PrevCell(ref r, ref c))
{
column = _values.GetValue(0, c) as ExcelColumn;
int maxCol = column.ColumnMax;
if (maxCol >= col)
{
column.ColumnMax = col-1;
if (maxCol > col)
{
ExcelColumn newC = CopyColumn(column, col + 1, maxCol);
}
return CopyColumn(column, col, col);
}
}
//foreach (ExcelColumn checkColumn in _columns)
//{
// if (col > checkColumn.ColumnMin && col <= checkColumn.ColumnMax)
// {
// int maxCol = checkColumn.ColumnMax;
// checkColumn.ColumnMax = col - 1;
// if (maxCol > col)
// {
// ExcelColumn newC = CopyColumn(checkColumn, col + 1, maxCol);
// }
// return CopyColumn(checkColumn, col,col);
// }
//}
column = new ExcelColumn(this, col);
_values.SetValue(0, col, column);
//_columns.Add(column);
}
return column;
}
/// <summary>
/// Returns the name of the worksheet
/// </summary>
/// <returns>The name of the worksheet</returns>
public override string ToString()
{
return Name;
}
internal ExcelColumn CopyColumn(ExcelColumn c, int col, int maxCol)
{
ExcelColumn newC = new ExcelColumn(this, col);
newC.ColumnMax = maxCol < ExcelPackage.MaxColumns ? maxCol : ExcelPackage.MaxColumns;
if (c.StyleName != "")
newC.StyleName = c.StyleName;
else
newC.StyleID = c.StyleID;
newC.OutlineLevel = c.OutlineLevel;
newC.Phonetic = c.Phonetic;
newC.BestFit = c.BestFit;
//_columns.Add(newC);
_values.SetValue(0, col, newC);
newC._width = c._width;
newC._hidden = c._hidden;
return newC;
}
/// <summary>
/// Make the current worksheet active.
/// </summary>
public void Select()
{
View.TabSelected = true;
//Select(Address, true);
}
/// <summary>
/// Selects a range in the worksheet. The active cell is the topmost cell.
/// Make the current worksheet active.
/// </summary>
/// <param name="Address">An address range</param>
public void Select(string Address)
{
Select(Address, true);
}
/// <summary>
/// Selects a range in the worksheet. The actice cell is the topmost cell.
/// </summary>
/// <param name="Address">A range of cells</param>
/// <param name="SelectSheet">Make the sheet active</param>
public void Select(string Address, bool SelectSheet)
{
CheckSheetType();
int fromCol, fromRow, toCol, toRow;
//Get rows and columns and validate as well
ExcelCellBase.GetRowColFromAddress(Address, out fromRow, out fromCol, out toRow, out toCol);
if (SelectSheet)
{
View.TabSelected = true;
}
View.SelectedRange = Address;
View.ActiveCell = ExcelCellBase.GetAddress(fromRow, fromCol);
}
/// <summary>
/// Selects a range in the worksheet. The active cell is the topmost cell of the first address.
/// Make the current worksheet active.
/// </summary>
/// <param name="Address">An address range</param>
public void Select(ExcelAddress Address)
{
CheckSheetType();
Select(Address, true);
}
/// <summary>
/// Selects a range in the worksheet. The active cell is the topmost cell of the first address.
/// </summary>
/// <param name="Address">A range of cells</param>
/// <param name="SelectSheet">Make the sheet active</param>
public void Select(ExcelAddress Address, bool SelectSheet)
{
CheckSheetType();
if (SelectSheet)
{
View.TabSelected = true;
}
string selAddress = ExcelCellBase.GetAddress(Address.Start.Row, Address.Start.Column) + ":" + ExcelCellBase.GetAddress(Address.End.Row, Address.End.Column);
if (Address.Addresses != null)
{
foreach (var a in Address.Addresses)
{
selAddress += " " + ExcelCellBase.GetAddress(a.Start.Row, a.Start.Column) + ":" + ExcelCellBase.GetAddress(a.End.Row, a.End.Column);
}
}
View.SelectedRange = selAddress;
View.ActiveCell = ExcelCellBase.GetAddress(Address.Start.Row, Address.Start.Column);
}
#region InsertRow
/// <summary>
/// Inserts a new row into the spreadsheet. Existing rows below the position are
/// shifted down. All formula are updated to take account of the new row.
/// </summary>
/// <param name="rowFrom">The position of the new row</param>
/// <param name="rows">Number of rows to insert</param>
public void InsertRow(int rowFrom, int rows)
{
InsertRow(rowFrom, rows, 0);
}
/// <summary>
/// Inserts a new row into the spreadsheet. Existing rows below the position are
/// shifted down. All formula are updated to take account of the new row.
/// </summary>
/// <param name="rowFrom">The position of the new row</param>
/// <param name="rows">Number of rows to insert.</param>
/// <param name="copyStylesFromRow">Copy Styles from this row. Applied to all inserted rows</param>
public void InsertRow(int rowFrom, int rows, int copyStylesFromRow)
{
CheckSheetType();
var d = Dimension;
if (rowFrom < 1)
{
throw (new ArgumentOutOfRangeException("rowFrom can't be lesser that 1"));
}
//Check that cells aren't shifted outside the boundries
if (d != null && d.End.Row > rowFrom && d.End.Row + rows > ExcelPackage.MaxRows)
{
throw (new ArgumentOutOfRangeException("Can't insert. Rows will be shifted outside the boundries of the worksheet."));
}
lock (this)
{
_values.Insert(rowFrom, 0, rows, 0);
_formulas.Insert(rowFrom, 0, rows, 0);
_styles.Insert(rowFrom, 0, rows, 0);
_types.Insert(rowFrom, 0, rows, 0);
_commentsStore.Insert(rowFrom, 0, rows, 0);
_hyperLinks.Insert(rowFrom, 0, rows, 0);
_flags.Insert(rowFrom, 0, rows, 0);
foreach (var f in _sharedFormulas.Values)
{
if (f.StartRow >= rowFrom) f.StartRow += rows;
var a = new ExcelAddressBase(f.Address);
if (a._fromRow >= rowFrom)
{
a._fromRow += rows;
a._toRow += rows;
}
else if (a._toRow >= rowFrom)
{
a._toRow += rows;
}
f.Address = ExcelAddressBase.GetAddress(a._fromRow, a._fromCol, a._toRow, a._toCol);
f.Formula = ExcelCellBase.UpdateFormulaReferences(f.Formula, rows, 0, rowFrom, 0);
}
var cse = new CellsStoreEnumerator<object>(_formulas);
while (cse.Next())
{
if (cse.Value is string)
{
cse.Value = ExcelCellBase.UpdateFormulaReferences(cse.Value.ToString(), rows, 0, rowFrom, 0);
}
}
FixMergedCellsRow(rowFrom, rows, false);
if (copyStylesFromRow > 0)
{
var cseS = new CellsStoreEnumerator<int>(_styles, copyStylesFromRow, 0, copyStylesFromRow, ExcelPackage.MaxColumns); //Fixes issue 15068 , 15090
while(cseS.Next())
{
for (var r = 0; r < rows; r++)
{
_styles.SetValue(rowFrom + r, cseS.Column, cseS.Value);
}
}
}
foreach (var tbl in Tables)
{
tbl.Address = tbl.Address.AddRow(rowFrom, rows);
}
}
}
/// <summary>
/// Inserts a new column into the spreadsheet. Existing columns below the position are
/// shifted down. All formula are updated to take account of the new column.
/// </summary>
/// <param name="columnFrom">The position of the new column</param>
/// <param name="columns">Number of columns to insert</param>
public void InsertColumn(int columnFrom, int columns)
{
InsertColumn(columnFrom, columns, 0);
}
///<summary>
/// Inserts a new column into the spreadsheet. Existing column to the left are
/// shifted. All formula are updated to take account of the new column.
/// </summary>
/// <param name="columnFrom">The position of the new column</param>
/// <param name="columns">Number of columns to insert.</param>
/// <param name="copyStylesFromColumn">Copy Styles from this column. Applied to all inserted columns</param>
public void InsertColumn(int columnFrom, int columns, int copyStylesFromColumn)
{
CheckSheetType();
var d = Dimension;
if (columnFrom < 1)
{
throw (new ArgumentOutOfRangeException("columnFrom can't be lesser that 1"));
}
//Check that cells aren't shifted outside the boundries
if (d != null && d.End.Column > columnFrom && d.End.Column + columns > ExcelPackage.MaxColumns)
{
throw (new ArgumentOutOfRangeException("Can't insert. Columns will be shifted outside the boundries of the worksheet."));
}
lock (this)
{
_values.Insert(0, columnFrom, 0, columns);
_formulas.Insert(0, columnFrom, 0, columns);
_styles.Insert(0, columnFrom, 0, columns);
_types.Insert(0, columnFrom, 0, columns);
_commentsStore.Insert(0, columnFrom, 0, columns);
_hyperLinks.Insert(0, columnFrom, 0, columns);
_flags.Insert(0, columnFrom, 0, columns);
foreach (var f in _sharedFormulas.Values)
{
if (f.StartCol >= columnFrom) f.StartCol += columns;
var a = new ExcelAddressBase(f.Address);
if (a._fromCol >= columnFrom)
{
a._fromCol += columns;
a._toCol += columns;
}
else if (a._toCol >= columnFrom)
{
a._toCol += columns;
}
f.Address = ExcelAddressBase.GetAddress(a._fromRow, a._fromCol, a._toRow, a._toCol);
f.Formula = ExcelCellBase.UpdateFormulaReferences(f.Formula, 0, columns, 0, columnFrom);
}
var cse = new CellsStoreEnumerator<object>(_formulas);
while (cse.Next())
{
if (cse.Value is string)
{
cse.Value = ExcelCellBase.UpdateFormulaReferences(cse.Value.ToString(), 0, columns, 0, columnFrom);
}
}
FixMergedCellsColumn(columnFrom, columns, false);
var csec = new CellsStoreEnumerator<object>(_values, 0, 1, 0, ExcelPackage.MaxColumns);
var lst = new List<ExcelColumn>();
foreach (var col in csec)
{
if (col is ExcelColumn)
{
lst.Add((ExcelColumn)col);
}
}
for (int i = lst.Count-1; i >= 0; i--)
{
var c = lst[i];
if (c._columnMin >= columnFrom)
{
if (c._columnMin + columns <= ExcelPackage.MaxColumns)
{
c._columnMin += columns;
}
else
{
c._columnMin = ExcelPackage.MaxColumns;
}
if (c._columnMax + columns <= ExcelPackage.MaxColumns)
{
c._columnMax += columns;
}
else
{
c._columnMax = ExcelPackage.MaxColumns;
}
}
else if (c._columnMax >= columnFrom)
{
var cc = c._columnMax - columnFrom;
c._columnMax = columnFrom - 1;
CopyColumn(c, columnFrom + columns, columnFrom + columns + cc);
}
}
if (copyStylesFromColumn > 0)
{
for (var c = 0; c < columns; c++)
{
var col = this.Column(columnFrom + c);
col.StyleID = this.Column(copyStylesFromColumn).StyleID;
}
}
//Adjust tables
foreach (var tbl in Tables)
{
if (columnFrom > tbl.Address.Start.Column && columnFrom <= tbl.Address.End.Column)
{
InsertTableColumns(columnFrom, columns, tbl);
}
tbl.Address=tbl.Address.AddColumn(columnFrom, columns);
}
}
}
private static void InsertTableColumns(int columnFrom, int columns, ExcelTable tbl)
{
var node = tbl.Columns[0].TopNode.ParentNode;
var ix = columnFrom - tbl.Address.Start.Column - 1;
var insPos = node.ChildNodes[ix];
ix += 2;
for (int i = 0; i < columns; i++)
{
var name =
tbl.Columns.GetUniqueName(string.Format("Column{0}",
(ix++).ToString(CultureInfo.InvariantCulture)));
XmlElement tableColumn =
(XmlElement) tbl.TableXml.CreateNode(XmlNodeType.Element, "tableColumn", ExcelPackage.schemaMain);
tableColumn.SetAttribute("id", (tbl.Columns.Count + i + 1).ToString(CultureInfo.InvariantCulture));
tableColumn.SetAttribute("name", name);
insPos = node.InsertAfter(tableColumn, insPos);
} //Create tbl Column
tbl._cols = new ExcelTableColumnCollection(tbl);
}
/// <summary>
/// Adds a value to the row of merged cells to fix for inserts or deletes
/// </summary>
/// <param name="row"></param>
/// <param name="rows"></param>
/// <param name="delete"></param>
private void FixMergedCellsRow(int row, int rows, bool delete)
{
if (delete)
{
_mergedCells._cells.Delete(row, 0, rows, 0);
}
else
{
_mergedCells._cells.Insert(row, 0, rows, 0);
}
List<int> removeIndex = new List<int>();
for (int i = 0; i < _mergedCells.Count; i++)
{
if (!string.IsNullOrEmpty( _mergedCells[i]))
{
ExcelAddressBase addr = new ExcelAddressBase(_mergedCells[i]), newAddr;
if (delete)
{
newAddr = addr.DeleteRow(row, rows);
if (newAddr == null)
{
removeIndex.Add(i);
continue;
}
}
else
{
newAddr = addr.AddRow(row, rows);
if (newAddr.Address != addr.Address)
{
// _mergedCells._cells.Insert(row, 0, rows, 0);
_mergedCells.SetIndex(newAddr, i);
}
}
if (newAddr.Address != addr.Address)
{
_mergedCells.List[i] = newAddr._address;
}
}
}
for (int i = removeIndex.Count - 1; i >= 0; i--)
{
_mergedCells.List.RemoveAt(removeIndex[i]);
}
}
/// <summary>
/// Adds a value to the row of merged cells to fix for inserts or deletes
/// </summary>
/// <param name="column"></param>
/// <param name="columns"></param>
/// <param name="delete"></param>
private void FixMergedCellsColumn(int column, int columns, bool delete)
{
if (delete)
{
_mergedCells._cells.Delete(0, column, 0, columns);
}
else
{
_mergedCells._cells.Insert(0, column, 0, columns);
}
List<int> removeIndex = new List<int>();
for (int i = 0; i < _mergedCells.Count; i++)
{
if (!string.IsNullOrEmpty(_mergedCells[i]))
{
ExcelAddressBase addr = new ExcelAddressBase(_mergedCells[i]), newAddr;
if (delete)
{
newAddr = addr.DeleteColumn(column, columns);
if (newAddr == null)
{
removeIndex.Add(i);
continue;
}
}
else
{
newAddr = addr.AddColumn(column, columns);
if (newAddr.Address != addr.Address)
{
_mergedCells.SetIndex(newAddr, i);
}
}
if (newAddr.Address != addr.Address)
{
_mergedCells.List[i] = newAddr._address;
}
}
}
for (int i = removeIndex.Count - 1; i >= 0; i--)
{
_mergedCells.List.RemoveAt(removeIndex[i]);
}
}
private void FixSharedFormulasRows(int position, int rows)
{
List<Formulas> added = new List<Formulas>();
List<Formulas> deleted = new List<Formulas>();
foreach (int id in _sharedFormulas.Keys)
{
var f = _sharedFormulas[id];
int fromCol, fromRow, toCol, toRow;
ExcelCellBase.GetRowColFromAddress(f.Address, out fromRow, out fromCol, out toRow, out toCol);
if (position >= fromRow && position+(Math.Abs(rows)) <= toRow) //Insert/delete is whithin the share formula address
{
if (rows > 0) //Insert
{
f.Address = ExcelCellBase.GetAddress(fromRow, fromCol) + ":" + ExcelCellBase.GetAddress(position - 1, toCol);
if (toRow != fromRow)
{
Formulas newF = new Formulas(SourceCodeTokenizer.Default);
newF.StartCol = f.StartCol;
newF.StartRow = position + rows;
newF.Address = ExcelCellBase.GetAddress(position + rows, fromCol) + ":" + ExcelCellBase.GetAddress(toRow + rows, toCol);
newF.Formula = ExcelCellBase.TranslateFromR1C1(ExcelCellBase.TranslateToR1C1(f.Formula, f.StartRow, f.StartCol), position, f.StartCol);
added.Add(newF);
}
}
else
{
if (fromRow - rows < toRow)
{
f.Address = ExcelCellBase.GetAddress(fromRow, fromCol, toRow+rows, toCol);
}
else
{
f.Address = ExcelCellBase.GetAddress(fromRow, fromCol) + ":" + ExcelCellBase.GetAddress(toRow + rows, toCol);
}
}
}
else if (position <= toRow)
{
if (rows > 0) //Insert before shift down
{
f.StartRow += rows;
//f.Formula = ExcelCell.UpdateFormulaReferences(f.Formula, rows, 0, position, 0); //Recalc the cells positions
f.Address = ExcelCellBase.GetAddress(fromRow + rows, fromCol) + ":" + ExcelCellBase.GetAddress(toRow + rows, toCol);
}
else
{
//Cells[f.Address].SetSharedFormulaID(int.MinValue);
if (position <= fromRow && position + Math.Abs(rows) > toRow) //Delete the formula
{
deleted.Add(f);
}
else
{
toRow = toRow + rows < position - 1 ? position - 1 : toRow + rows;
if (position <= fromRow)
{
fromRow = fromRow + rows < position ? position : fromRow + rows;
}
f.Address = ExcelCellBase.GetAddress(fromRow, fromCol, toRow, toCol);
Cells[f.Address].SetSharedFormulaID(f.Index);
//f.StartRow = fromRow;
//f.Formula = ExcelCell.UpdateFormulaReferences(f.Formula, rows, 0, position, 0);
}
}
}
}
AddFormulas(added, position, rows);
//Remove formulas
foreach (Formulas f in deleted)
{
_sharedFormulas.Remove(f.Index);
}
//Fix Formulas
added = new List<Formulas>();
foreach (int id in _sharedFormulas.Keys)
{
var f = _sharedFormulas[id];
UpdateSharedFormulaRow(ref f, position, rows, ref added);
}
AddFormulas(added, position, rows);
}
private void AddFormulas(List<Formulas> added, int position, int rows)
{
//Add new formulas
foreach (Formulas f in added)
{
f.Index = GetMaxShareFunctionIndex(false);
_sharedFormulas.Add(f.Index, f);
Cells[f.Address].SetSharedFormulaID(f.Index);
}
}
private void UpdateSharedFormulaRow(ref Formulas formula, int startRow, int rows, ref List<Formulas> newFormulas)
{
int fromRow,fromCol, toRow, toCol;
int newFormulasCount = newFormulas.Count;
ExcelCellBase.GetRowColFromAddress(formula.Address, out fromRow, out fromCol, out toRow, out toCol);
//int refSplits = Regex.Split(formula.Formula, "#REF!").GetUpperBound(0);
string formualR1C1;
if (rows > 0 || fromRow <= startRow)
{
formualR1C1 = ExcelRangeBase.TranslateToR1C1(formula.Formula, formula.StartRow, formula.StartCol);
formula.Formula = ExcelRangeBase.TranslateFromR1C1(formualR1C1, fromRow, formula.StartCol);
}
else
{
formualR1C1 = ExcelRangeBase.TranslateToR1C1(formula.Formula, formula.StartRow-rows, formula.StartCol);
formula.Formula = ExcelRangeBase.TranslateFromR1C1(formualR1C1, formula.StartRow, formula.StartCol);
}
//bool isRef = false;
//Formulas restFormula=formula;
string prevFormualR1C1 = formualR1C1;
for (int row = fromRow; row <= toRow; row++)
{
for (int col = fromCol; col <= toCol; col++)
{
string newFormula;
string currentFormulaR1C1;
if (rows > 0 || row < startRow)
{
newFormula = ExcelCellBase.UpdateFormulaReferences(ExcelCellBase.TranslateFromR1C1(formualR1C1, row, col), rows, 0, startRow, 0);
currentFormulaR1C1 = ExcelRangeBase.TranslateToR1C1(newFormula, row, col);
}
else
{
newFormula = ExcelCellBase.UpdateFormulaReferences(ExcelCellBase.TranslateFromR1C1(formualR1C1, row-rows, col), rows, 0, startRow, 0);
currentFormulaR1C1 = ExcelRangeBase.TranslateToR1C1(newFormula, row, col);
}
if (currentFormulaR1C1 != prevFormualR1C1) //newFormula.Contains("#REF!"))
{
//if (refSplits == 0 || Regex.Split(newFormula, "#REF!").GetUpperBound(0) != refSplits)
//{
//isRef = true;
if (row == fromRow && col == fromCol)
{
formula.Formula = newFormula;
}
else
{
if (newFormulas.Count == newFormulasCount)
{
formula.Address = ExcelCellBase.GetAddress(formula.StartRow, formula.StartCol, row - 1, col);
}
else
{
newFormulas[newFormulas.Count - 1].Address = ExcelCellBase.GetAddress(newFormulas[newFormulas.Count - 1].StartRow, newFormulas[newFormulas.Count - 1].StartCol, row - 1, col);
}
var refFormula = new Formulas(SourceCodeTokenizer.Default);
refFormula.Formula = newFormula;
refFormula.StartRow = row;
refFormula.StartCol = col;
newFormulas.Add(refFormula);
//restFormula = null;
prevFormualR1C1 = currentFormulaR1C1;
}
}
// }
// else
// {
// isRef = false;
// }
//}
//else
//{
// isRef = false;
//}
//if (restFormula==null)
//{
//if (newFormulas.Count == newFormulasCount)
//{
// formula.Address = ExcelCellBase.GetAddress(formula.StartRow, formula.StartCol, row - 1, col);
//}
//else
//{
// newFormulas[newFormulas.Count - 1].Address = ExcelCellBase.GetAddress(newFormulas[newFormulas.Count - 1].StartRow, newFormulas[0].StartCol, row - 1, col);
//}
//restFormula = new Formulas();
//restFormula.Formula = newFormula;
//restFormula.StartRow = row;
//restFormula.StartCol = col;
//newFormulas.Add(restFormula);
//}
}
}
if (rows < 0 && formula.StartRow > startRow)
{
if (formula.StartRow + rows < startRow)
{
formula.StartRow = startRow;
}
else
{
formula.StartRow += rows;
}
}
if (newFormulas.Count > newFormulasCount)
{
newFormulas[newFormulas.Count - 1].Address = ExcelCellBase.GetAddress(newFormulas[newFormulas.Count - 1].StartRow, newFormulas[newFormulas.Count - 1].StartCol, toRow, toCol);
}
}
#endregion
#region DeleteRow
/// <summary>
/// Delete the specified row from the worksheet.
/// </summary>
/// <param name="row">A row to be deleted</param>
public void DeleteRow(int row)
{
DeleteRow(row, 1);
}
/// <summary>
/// Delete the specified row from the worksheet.
/// </summary>
/// <param name="rowFrom">The start row</param>
/// <param name="rows">Number of rows to delete</param>
public void DeleteRow(int rowFrom, int rows)
{
CheckSheetType();
if (rowFrom < 1 || rowFrom + rows > ExcelPackage.MaxRows)
{
throw(new ArgumentException("Row out of range. Spans from 1 to " + ExcelPackage.MaxRows.ToString(CultureInfo.InvariantCulture)));
}
lock (this)
{
_values.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
_types.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
_formulas.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
_styles.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
_flags.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
_commentsStore.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
_hyperLinks.Delete(rowFrom, 0, rows, ExcelPackage.MaxColumns);
AdjustFormulasRow(rowFrom, rows);
FixMergedCellsRow(rowFrom, rows, true);
foreach (var tbl in Tables)
{
tbl.Address = tbl.Address.DeleteRow(rowFrom, rows);
}
}
}
/// <summary>
/// Delete the specified column from the worksheet.
/// </summary>
/// <param name="column">The column to be deleted</param>
public void DeleteColumn(int column)
{
DeleteColumn(column,1);
}
/// <summary>
/// Delete the specified column from the worksheet.
/// </summary>
/// <param name="columnFrom">The start column</param>
/// <param name="columns">Number of columns to delete</param>
public void DeleteColumn(int columnFrom, int columns)
{
if (columnFrom < 1 || columnFrom + columns > ExcelPackage.MaxColumns)
{
throw (new ArgumentException("Column out of range. Spans from 1 to " + ExcelPackage.MaxColumns.ToString(CultureInfo.InvariantCulture)));
}
lock (this)
{
var col = _values.GetValue(0, columnFrom) as ExcelColumn;
if (col == null)
{
var r = 0;
var c = columnFrom;
if(_values.PrevCell(ref r,ref c))
{
col = _values.GetValue(0, c) as ExcelColumn;
if(col._columnMax >= columnFrom)
{
col.ColumnMax=columnFrom-1;
}
}
}
_values.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
_types.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
_formulas.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
_styles.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
_flags.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
_commentsStore.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
_hyperLinks.Delete(0, columnFrom, ExcelPackage.MaxRows, columns);
AdjustFormulasColumn(columnFrom, columns);
FixMergedCellsColumn(columnFrom, columns, true);
var csec = new CellsStoreEnumerator<object>(_values, 0, columnFrom, 0, ExcelPackage.MaxColumns);
foreach (var column in csec)
{
if (column is ExcelColumn)
{
var c = (ExcelColumn)column;
if (c._columnMin >= columnFrom)
{
c._columnMin -= columns;
c._columnMax -= columns;
}
}
}
foreach (var tbl in Tables)
{
if (columnFrom >= tbl.Address.Start.Column && columnFrom <= tbl.Address.End.Column)
{
var node = tbl.Columns[0].TopNode.ParentNode;
var ix = columnFrom - tbl.Address.Start.Column;
for (int i = 0; i < columns; i++)
{
if (node.ChildNodes.Count > ix)
{
node.RemoveChild(node.ChildNodes[ix]);
}
}
tbl._cols = new ExcelTableColumnCollection(tbl);
}
tbl.Address = tbl.Address.DeleteColumn(columnFrom, columns);
}
}
}
internal void AdjustFormulasRow(int rowFrom, int rows)
{
var delSF = new List<int>();
foreach (var sf in _sharedFormulas.Values)
{
var a = new ExcelAddress(sf.Address).DeleteRow(rowFrom, rows);
if (a==null)
{
delSF.Add(sf.Index);
}
else
{
sf.Address = a.Address;
if (sf.StartRow > rowFrom)
{
var r = Math.Min(sf.StartRow - rowFrom, rows);
sf.Formula = ExcelCellBase.UpdateFormulaReferences(sf.Formula, -r, 0, rowFrom, 0);
sf.StartRow -= r;
}
}
}
foreach (var ix in delSF)
{
_sharedFormulas.Remove(ix);
}
delSF = null;
var cse = new CellsStoreEnumerator<object>(_formulas, 1, 1, ExcelPackage.MaxRows, ExcelPackage.MaxColumns);
while (cse.Next())
{
if (cse.Value is string)
{
cse.Value = ExcelCellBase.UpdateFormulaReferences(cse.Value.ToString(), -rows, 0, rowFrom, 0);
}
}
}
internal void AdjustFormulasColumn(int columnFrom, int columns)
{
var delSF = new List<int>();
foreach (var sf in _sharedFormulas.Values)
{
var a = new ExcelAddress(sf.Address).DeleteColumn(columnFrom, columns);
if (a == null)
{
delSF.Add(sf.Index);
}
else
{
sf.Address = a.Address;
//sf.Formula = ExcelCellBase.UpdateFormulaReferences(sf.Formula, 0, -columns, 0, columnFrom);
if (sf.StartCol > columnFrom)
{
var c = Math.Min(sf.StartCol - columnFrom, columns);
sf.Formula = ExcelCellBase.UpdateFormulaReferences(sf.Formula, 0, -c, 0, 1);
sf.StartCol-= c;
}
//sf.Address = a.Address;
//sf.Formula = ExcelCellBase.UpdateFormulaReferences(sf.Formula, 0,-columns,0, columnFrom);
//if (sf.StartCol >= columnFrom)
//{
// sf.StartCol -= sf.StartCol;
//}
}
}
foreach (var ix in delSF)
{
_sharedFormulas.Remove(ix);
}
delSF = null;
var cse = new CellsStoreEnumerator<object>(_formulas, 1, 1, ExcelPackage.MaxRows, ExcelPackage.MaxColumns);
while (cse.Next())
{
if (cse.Value is string)
{
cse.Value = ExcelCellBase.UpdateFormulaReferences(cse.Value.ToString(), 0, -columns, 0, columnFrom);
}
}
}
/// <summary>
/// Deletes the specified row from the worksheet.
/// </summary>
/// <param name="rowFrom">The number of the start row to be deleted</param>
/// <param name="rows">Number of rows to delete</param>
/// <param name="shiftOtherRowsUp">Not used. Rows are always shifted</param>
public void DeleteRow(int rowFrom, int rows, bool shiftOtherRowsUp)
{
DeleteRow(rowFrom, rows);
}
#endregion
/// <summary>
/// Get the cell value from thw worksheet
/// </summary>
/// <param name="Row">The row number</param>
/// <param name="Column">The row number</param>
/// <returns>The value</returns>
public object GetValue(int Row, int Column)
{
CheckSheetType();
//ulong cellID = ExcelCellBase.GetCellID(SheetID, Row, Column);
var v = _values.GetValue(Row, Column);
if (v!=null)
{
//var cell = ((ExcelCell)_cells[cellID]);
if (_flags.GetFlagValue(Row, Column, CellFlags.RichText))
{
return (object)Cells[Row, Column].RichText.Text;
}
else
{
return v;
}
}
else
{
return null;
}
}
/// <summary>
/// Get a strongly typed cell value from the worksheet
/// </summary>
/// <typeparam name="T">The type</typeparam>
/// <param name="Row">The row number</param>
/// <param name="Column">The row number</param>
/// <returns>The value. If the value can't be converted to the specified type, the default value will be returned</returns>
public T GetValue<T>(int Row, int Column)
{
CheckSheetType();
//ulong cellID=ExcelCellBase.GetCellID(SheetID, Row, Column);
var v = _values.GetValue(Row, Column);
if (v==null)
{
return default(T);
}
//var cell=((ExcelCell)_cells[cellID]);
if (_flags.GetFlagValue(Row, Column, CellFlags.RichText))
{
return (T)(object)Cells[Row, Column].RichText.Text;
}
else
{
return GetTypedValue<T>(v);
}
}
//Thanks to Michael Tran for parts of this method
internal T GetTypedValue<T>(object v)
{
if (v == null)
{
return default(T);
}
Type fromType = v.GetType();
Type toType = typeof(T);
if (fromType == toType)
{
return (T)v;
}
var cnv = TypeDescriptor.GetConverter(fromType);
if (toType == typeof(DateTime)) //Handle dates
{
if (fromType == typeof(TimeSpan))
{
return ((T)(object)(new DateTime(((TimeSpan)v).Ticks)));
}
else if (fromType == typeof(string))
{
DateTime dt;
if (DateTime.TryParse(v.ToString(), out dt))
{
return (T)(object)(dt);
}
else
{
return default(T);
}
}
else
{
if (cnv.CanConvertTo(typeof(double)))
{
return (T)(object)(DateTime.FromOADate((double)cnv.ConvertTo(v, typeof(double))));
}
else
{
return default(T);
}
}
}
else if (toType == typeof(TimeSpan)) //Handle timespan
{
if (fromType == typeof(DateTime))
{
return ((T)(object)(new TimeSpan(((DateTime)v).Ticks)));
}
else if (fromType == typeof(string))
{
TimeSpan ts;
if (TimeSpan.TryParse(v.ToString(), out ts))
{
return (T)(object)(ts);
}
else
{
return default(T);
}
}
else
{
if (cnv.CanConvertTo(typeof(double)))
{
return (T)(object)(new TimeSpan(DateTime.FromOADate((double)cnv.ConvertTo(v, typeof(double))).Ticks));
}
else
{
try
{
// Issue 14682 -- "GetValue<decimal>() won't convert strings"
// As suggested, after all special cases, all .NET to do it's
// preferred conversion rather than simply returning the default
return (T)Convert.ChangeType(v, typeof(T));
}
catch (Exception)
{
// This was the previous behaviour -- no conversion is available.
return default(T);
}
}
}
}
else
{
if (cnv.CanConvertTo(toType))
{
return (T)cnv.ConvertTo(v, typeof(T));
}
else
{
if (toType.IsGenericType && toType.GetGenericTypeDefinition().Equals(typeof(Nullable<>)))
{
toType = Nullable.GetUnderlyingType(toType);
if (cnv.CanConvertTo(toType))
{
return (T)cnv.ConvertTo(v, typeof(T));
}
}
if(fromType==typeof(double) && toType==typeof(decimal))
{
return (T)(object)Convert.ToDecimal(v);
}
else if (fromType == typeof(decimal) && toType == typeof(double))
{
return (T)(object)Convert.ToDouble(v);
}
else
{
return default(T);
}
}
}
}
/// <summary>
/// Set the value of a cell
/// </summary>
/// <param name="Row">The row number</param>
/// <param name="Column">The column number</param>
/// <param name="Value">The value</param>
public void SetValue(int Row, int Column, object Value)
{
CheckSheetType();
if (Row < 1 || Column < 1 || Row > ExcelPackage.MaxRows && Column > ExcelPackage.MaxColumns)
{
throw new ArgumentOutOfRangeException("Row or Column out of range");
}
_values.SetValue(Row, Column, Value);
}
/// <summary>
/// Set the value of a cell
/// </summary>
/// <param name="Address">The Excel address</param>
/// <param name="Value">The value</param>
public void SetValue(string Address, object Value)
{
CheckSheetType();
int row, col;
ExcelAddressBase.GetRowCol(Address, out row, out col, true);
if (row < 1 || col < 1 || row > ExcelPackage.MaxRows && col > ExcelPackage.MaxColumns)
{
throw new ArgumentOutOfRangeException("Address is invalid or out of range");
}
_values.SetValue(row, col, Value);
}
#region MergeCellId
/// <summary>
/// Get MergeCell Index No
/// </summary>
/// <param name="row"></param>
/// <param name="column"></param>
/// <returns></returns>
public int GetMergeCellId(int row, int column)
{
for (int i = 0; i < _mergedCells.Count; i++)
{
if(!string.IsNullOrEmpty( _mergedCells[i]))
{
ExcelRange range = Cells[_mergedCells[i]];
if (range.Start.Row <= row && row <= range.End.Row)
{
if (range.Start.Column <= column && column <= range.End.Column)
{
return i + 1;
}
}
}
}
return 0;
}
#endregion
#endregion // END Worksheet Public Methods
#region Worksheet Private Methods
#region Worksheet Save
internal void Save()
{
DeletePrinterSettings();
if (_worksheetXml != null)
{
if (!(this is ExcelChartsheet))
{
// save the header & footer (if defined)
if (_headerFooter != null)
HeaderFooter.Save();
var d = Dimension;
if (d == null)
{
this.DeleteAllNode("d:dimension/@ref");
}
else
{
this.SetXmlNodeString("d:dimension/@ref", d.Address);
}
if (Drawings.Count == 0)
{
//Remove node if no drawings exists.
DeleteNode("d:drawing");
}
SaveComments();
HeaderFooter.SaveHeaderFooterImages();
SaveTables();
SavePivotTables();
}
}
if (Drawings.UriDrawing!=null)
{
if (Drawings.Count == 0)
{
Part.DeleteRelationship(Drawings._drawingRelation.Id);
_package.Package.DeletePart(Drawings.UriDrawing);
}
else
{
Packaging.ZipPackagePart partPack = Drawings.Part;
Drawings.DrawingXml.Save(partPack.GetStream(FileMode.Create, FileAccess.Write));
foreach (ExcelDrawing d in Drawings)
{
if (d is ExcelChart)
{
ExcelChart c = (ExcelChart)d;
c.ChartXml.Save(c.Part.GetStream(FileMode.Create, FileAccess.Write));
}
}
}
}
}
internal void SaveHandler(ZipOutputStream stream, CompressionLevel compressionLevel, string fileName)
{
//Init Zip
stream.CodecBufferSize = 8096;
stream.CompressionLevel = (OfficeOpenXml.Packaging.Ionic.Zlib.CompressionLevel)compressionLevel;
stream.PutNextEntry(fileName);
SaveXml(stream);
}
///// <summary>
///// Saves the worksheet to the package.
///// </summary>
//internal void Save() // Worksheet Save
//{
// DeletePrinterSettings();
// if (_worksheetXml != null)
// {
// // save the header & footer (if defined)
// if (_headerFooter != null)
// HeaderFooter.Save();
// var d = Dimension;
// if (d == null)
// {
// this.DeleteAllNode("d:dimension/@ref");
// }
// else
// {
// this.SetXmlNodeString("d:dimension/@ref", d.Address);
// }
// if (_drawings != null && _drawings.Count == 0)
// {
// //Remove node if no drawings exists.
// DeleteNode("d:drawing");
// }
// SaveComments();
// HeaderFooter.SaveHeaderFooterImages();
// SaveTables();
// SavePivotTables();
// SaveXml();
// }
// if (Drawings.UriDrawing!=null)
// {
// if (Drawings.Count == 0)
// {
// Part.DeleteRelationship(Drawings._drawingRelation.Id);
// _package.Package.DeletePart(Drawings.UriDrawing);
// }
// else
// {
// Packaging.ZipPackagePart partPack = Drawings.Part;
// Drawings.DrawingXml.Save(partPack.GetStream(FileMode.Create, FileAccess.Write));
// foreach (ExcelDrawing d in Drawings)
// {
// if (d is ExcelChart)
// {
// ExcelChart c = (ExcelChart)d;
// c.ChartXml.Save(c.Part.GetStream(FileMode.Create, FileAccess.Write));
// }
// }
// }
// }
//}
/// <summary>
/// Delete the printersettings relationship and part.
/// </summary>
private void DeletePrinterSettings()
{
//Delete the relationship from the pageSetup tag
XmlAttribute attr = (XmlAttribute)WorksheetXml.SelectSingleNode("//d:pageSetup/@r:id", NameSpaceManager);
if (attr != null)
{
string relID = attr.Value;
//First delete the attribute from the XML
attr.OwnerElement.Attributes.Remove(attr);
if(Part.RelationshipExists(relID))
{
var rel = Part.GetRelationship(relID);
Uri printerSettingsUri = UriHelper.ResolvePartUri(rel.SourceUri, rel.TargetUri);
Part.DeleteRelationship(rel.Id);
//Delete the part from the package
if(_package.Package.PartExists(printerSettingsUri))
{
_package.Package.DeletePart(printerSettingsUri);
}
}
}
}
private void SaveComments()
{
if (_comments != null)
{
if (_comments.Count == 0)
{
if (_comments.Uri != null)
{
Part.DeleteRelationship(_comments.RelId);
_package.Package.DeletePart(_comments.Uri);
}
RemoveLegacyDrawingRel(VmlDrawingsComments.RelId);
}
else
{
if (_comments.Uri == null)
{
_comments.Uri=new Uri(string.Format(@"/xl/comments{0}.xml", SheetID), UriKind.Relative);
}
if(_comments.Part==null)
{
_comments.Part = _package.Package.CreatePart(_comments.Uri, "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml", _package.Compression);
var rel = Part.CreateRelationship(UriHelper.GetRelativeUri(WorksheetUri, _comments.Uri), Packaging.TargetMode.Internal, ExcelPackage.schemaRelationships+"/comments");
}
_comments.CommentXml.Save(_comments.Part.GetStream(FileMode.Create));
}
}
if (_vmlDrawings != null)
{
if (_vmlDrawings.Count == 0)
{
if (_vmlDrawings.Uri != null)
{
Part.DeleteRelationship(_vmlDrawings.RelId);
_package.Package.DeletePart(_vmlDrawings.Uri);
}
}
else
{
if (_vmlDrawings.Uri == null)
{
_vmlDrawings.Uri = XmlHelper.GetNewUri(_package.Package, @"/xl/drawings/vmlDrawing{0}.vml");
}
if (_vmlDrawings.Part == null)
{
_vmlDrawings.Part = _package.Package.CreatePart(_vmlDrawings.Uri, "application/vnd.openxmlformats-officedocument.vmlDrawing", _package.Compression);
var rel = Part.CreateRelationship(UriHelper.GetRelativeUri(WorksheetUri, _vmlDrawings.Uri), Packaging.TargetMode.Internal, ExcelPackage.schemaRelationships + "/vmlDrawing");
SetXmlNodeString("d:legacyDrawing/@r:id", rel.Id);
_vmlDrawings.RelId = rel.Id;
}
_vmlDrawings.VmlDrawingXml.Save(_vmlDrawings.Part.GetStream());
}
}
}
/// <summary>
/// Save all table data
/// </summary>
private void SaveTables()
{
foreach (var tbl in Tables)
{
if (tbl.ShowHeader || tbl.ShowTotal)
{
int colNum = tbl.Address._fromCol;
var colVal = new HashSet<string>();
foreach (var col in tbl.Columns)
{
string n=col.Name.ToLower(CultureInfo.InvariantCulture);
if (tbl.ShowHeader)
{
n = tbl.WorkSheet.GetValue<string>(tbl.Address._fromRow,
tbl.Address._fromCol + col.Position);
if (string.IsNullOrEmpty(n))
{
n = col.Name.ToLower(CultureInfo.InvariantCulture);
}
else
{
col.Name = n;
}
}
else
{
n = col.Name.ToLower(CultureInfo.InvariantCulture);
}
if(colVal.Contains(n))
{
throw(new InvalidDataException(string.Format("Table {0} Column {1} does not have a unique name.", tbl.Name, col.Name)));
}
colVal.Add(n);
col.Name = ConvertUtil.ExcelEncodeString(col.Name);
if (tbl.ShowHeader)
{
_values.SetValue(tbl.Address._fromRow, colNum, col.Name);
}
if (tbl.ShowTotal)
{
SetTableTotalFunction(tbl, col, colNum);
}
if (!string.IsNullOrEmpty(col.CalculatedColumnFormula))
{
int fromRow = tbl.ShowHeader ? tbl.Address._fromRow + 1 : tbl.Address._fromRow;
int toRow = tbl.ShowTotal ? tbl.Address._toRow - 1 : tbl.Address._toRow;
for (int row = fromRow; row <= toRow; row++)
{
//Cell(row, colNum).Formula = col.CalculatedColumnFormula;
SetFormula(row, colNum, col.CalculatedColumnFormula);
}
}
colNum++;
}
}
if (tbl.Part == null)
{
tbl.TableUri = GetNewUri(_package.Package, @"/xl/tables/table{0}.xml", tbl.Id);
tbl.Part = _package.Package.CreatePart(tbl.TableUri, "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml", Workbook._package.Compression);
var stream = tbl.Part.GetStream(FileMode.Create);
tbl.TableXml.Save(stream);
var rel = Part.CreateRelationship(UriHelper.GetRelativeUri(WorksheetUri, tbl.TableUri), Packaging.TargetMode.Internal, ExcelPackage.schemaRelationships + "/table");
tbl.RelationshipID = rel.Id;
CreateNode("d:tableParts");
XmlNode tbls = TopNode.SelectSingleNode("d:tableParts",NameSpaceManager);
var tblNode = tbls.OwnerDocument.CreateElement("tablePart",ExcelPackage.schemaMain);
tbls.AppendChild(tblNode);
tblNode.SetAttribute("id",ExcelPackage.schemaRelationships, rel.Id);
}
else
{
var stream = tbl.Part.GetStream(FileMode.Create);
tbl.TableXml.Save(stream);
}
}
}
internal void SetTableTotalFunction(ExcelTable tbl, ExcelTableColumn col, int colNum=-1)
{
if (tbl.ShowTotal == false) return;
if (colNum == -1)
{
for (int i = 0; i < tbl.Columns.Count; i++)
{
if (tbl.Columns[i].Name == col.Name)
{
colNum = tbl.Address._fromCol + i;
}
}
}
if (col.TotalsRowFunction == RowFunctions.Custom)
{
SetFormula(tbl.Address._toRow, colNum, col.TotalsRowFormula);
}
else if (col.TotalsRowFunction != RowFunctions.None)
{
switch (col.TotalsRowFunction)
{
case RowFunctions.Average:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "101"));
break;
case RowFunctions.Count:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "102"));
break;
case RowFunctions.CountNums:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "103"));
break;
case RowFunctions.Max:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "104"));
break;
case RowFunctions.Min:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "105"));
break;
case RowFunctions.StdDev:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "107"));
break;
case RowFunctions.Var:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "110"));
break;
case RowFunctions.Sum:
SetFormula(tbl.Address._toRow, colNum, GetTotalFunction(col, "109"));
break;
default:
throw (new Exception("Unknown RowFunction enum"));
}
}
else
{
_values.SetValue(tbl.Address._toRow, colNum, col.TotalsRowLabel);
}
}
internal void SetFormula(int row, int col, object value)
{
_formulas.SetValue(row, col, value);
if (!_values.Exists(row, col)) _values.SetValue(row, col, null);
}
internal void SetStyle(int row, int col, int value)
{
_styles.SetValue(row, col, value);
if(!_values.Exists(row,col)) _values.SetValue(row, col, null);
}
private void SavePivotTables()
{
foreach (var pt in PivotTables)
{
if (pt.DataFields.Count > 1)
{
XmlElement parentNode;
if(pt.DataOnRows==true)
{
parentNode = pt.PivotTableXml.SelectSingleNode("//d:rowFields", pt.NameSpaceManager) as XmlElement;
if (parentNode == null)
{
pt.CreateNode("d:rowFields");
parentNode = pt.PivotTableXml.SelectSingleNode("//d:rowFields", pt.NameSpaceManager) as XmlElement;
}
}
else
{
parentNode = pt.PivotTableXml.SelectSingleNode("//d:colFields", pt.NameSpaceManager) as XmlElement;
if (parentNode == null)
{
pt.CreateNode("d:colFields");
parentNode = pt.PivotTableXml.SelectSingleNode("//d:colFields", pt.NameSpaceManager) as XmlElement;
}
}
if (parentNode.SelectSingleNode("d:field[@ x= \"-2\"]", pt.NameSpaceManager) == null)
{
XmlElement fieldNode = pt.PivotTableXml.CreateElement("field", ExcelPackage.schemaMain);
fieldNode.SetAttribute("x", "-2");
parentNode.AppendChild(fieldNode);
}
}
var ws = Workbook.Worksheets[pt.CacheDefinition.SourceRange.WorkSheet];
var t = ws.Tables.GetFromRange(pt.CacheDefinition.SourceRange);
var fields =
pt.CacheDefinition.CacheDefinitionXml.SelectNodes(
"d:pivotCacheDefinition/d:cacheFields/d:cacheField", NameSpaceManager);
int ix = 0;
if (fields != null)
{
var flds = new HashSet<string>();
foreach (XmlElement node in fields)
{
if (ix >= pt.CacheDefinition.SourceRange.Columns) break;
var fldName = node.GetAttribute("name"); //Fixes issue 15295 dup name error
if (string.IsNullOrEmpty(fldName))
{
fldName = (t == null
? pt.CacheDefinition.SourceRange.Offset(0, ix++, 1, 1).Value.ToString()
: t.Columns[ix++].Name);
}
if (flds.Contains(fldName))
{
fldName = GetNewName(flds, fldName);
}
flds.Add(fldName);
node.SetAttribute("name", fldName);
}
foreach (var df in pt.DataFields)
{
if (string.IsNullOrEmpty(df.Name))
{
string name;
if (df.Function == DataFieldFunctions.None)
{
name = df.Field.Name; //Name must be set or Excel will crash on rename.
}
else
{
name = df.Function.ToString() + " of " + df.Field.Name; //Name must be set or Excel will crash on rename.
}
//Make sure name is unique
var newName = name;
var i = 2;
while (pt.DataFields.ExistsDfName(newName, df))
{
newName = name + (i++).ToString(CultureInfo.InvariantCulture);
}
df.Name = newName;
}
}
}
pt.PivotTableXml.Save(pt.Part.GetStream(FileMode.Create));
pt.CacheDefinition.CacheDefinitionXml.Save(pt.CacheDefinition.Part.GetStream(FileMode.Create));
}
}
private string GetNewName(HashSet<string> flds, string fldName)
{
int ix = 2;
while (flds.Contains(fldName + ix.ToString(CultureInfo.InvariantCulture)))
{
ix++;
}
return fldName + ix.ToString(CultureInfo.InvariantCulture);
}
private static string GetTotalFunction(ExcelTableColumn col,string FunctionNum)
{
return string.Format("SUBTOTAL({0},{1}[{2}])", FunctionNum, col._tbl.Name, col.Name);
}
private void SaveXml(Stream stream)
{
//Create the nodes if they do not exist.
StreamWriter sw = new StreamWriter(stream, System.Text.Encoding.UTF8, 65536);
if (this is ExcelChartsheet)
{
sw.Write(_worksheetXml.OuterXml);
}
else
{
CreateNode("d:cols");
CreateNode("d:sheetData");
CreateNode("d:mergeCells");
CreateNode("d:hyperlinks");
CreateNode("d:rowBreaks");
CreateNode("d:colBreaks");
//StreamWriter sw=new StreamWriter(Part.GetStream(FileMode.Create, FileAccess.Write));
var xml = _worksheetXml.OuterXml;
int colStart = 0, colEnd = 0;
GetBlockPos(xml, "cols", ref colStart, ref colEnd);
sw.Write(xml.Substring(0, colStart));
var colBreaks = new List<int>();
//if (_columns.Count > 0)
//{
UpdateColumnData(sw);
//}
int cellStart = colEnd, cellEnd = colEnd;
GetBlockPos(xml, "sheetData", ref cellStart, ref cellEnd);
sw.Write(xml.Substring(colEnd, cellStart - colEnd));
var rowBreaks = new List<int>();
UpdateRowCellData(sw);
int mergeStart = cellEnd, mergeEnd = cellEnd;
GetBlockPos(xml, "mergeCells", ref mergeStart, ref mergeEnd);
sw.Write(xml.Substring(cellEnd, mergeStart - cellEnd));
CleanupMergedCells(_mergedCells);
if (_mergedCells.Count > 0)
{
UpdateMergedCells(sw);
}
int hyperStart = mergeEnd, hyperEnd = mergeEnd;
GetBlockPos(xml, "hyperlinks", ref hyperStart, ref hyperEnd);
sw.Write(xml.Substring(mergeEnd, hyperStart - mergeEnd));
//if (_hyperLinkCells.Count > 0)
//{
UpdateHyperLinks(sw);
// }
int rowBreakStart = hyperEnd, rowBreakEnd = hyperEnd;
GetBlockPos(xml, "rowBreaks", ref rowBreakStart, ref rowBreakEnd);
sw.Write(xml.Substring(hyperEnd, rowBreakStart - hyperEnd));
//if (rowBreaks.Count > 0)
//{
UpdateRowBreaks(sw);
//}
int colBreakStart = rowBreakEnd, colBreakEnd = rowBreakEnd;
GetBlockPos(xml, "colBreaks", ref colBreakStart, ref colBreakEnd);
sw.Write(xml.Substring(rowBreakEnd, colBreakStart - rowBreakEnd));
//if (colBreaks.Count > 0)
//{
UpdateColBreaks(sw);
//}
sw.Write(xml.Substring(colBreakEnd, xml.Length - colBreakEnd));
}
sw.Flush();
//sw.Close();
}
private void CleanupMergedCells(MergeCellsCollection _mergedCells)
{
int i=0;
while (i < _mergedCells.List.Count)
{
if (_mergedCells[i] == null)
{
_mergedCells.List.RemoveAt(i);
}
else
{
i++;
}
}
}
private void UpdateColBreaks(StreamWriter sw)
{
StringBuilder breaks = new StringBuilder();
int count = 0;
var cse = new CellsStoreEnumerator<object>(_values, 0, 0, 0, ExcelPackage.MaxColumns);
//foreach (ExcelColumn col in _columns)
while(cse.Next())
{
var col=cse.Value as ExcelColumn;
if (col != null && col.PageBreak)
{
breaks.AppendFormat("<brk id=\"{0}\" max=\"16383\" man=\"1\" />", cse.Column);
count++;
}
}
if (count > 0)
{
sw.Write(string.Format("<colBreaks count=\"{0}\" manualBreakCount=\"{0}\">{1}</colBreaks>", count, breaks.ToString()));
}
}
private void UpdateRowBreaks(StreamWriter sw)
{
StringBuilder breaks=new StringBuilder();
int count = 0;
var cse = new CellsStoreEnumerator<object>(_values, 0, 0, ExcelPackage.MaxRows, 0);
//foreach(ExcelRow row in _rows)
while(cse.Next())
{
var row=cse.Value as RowInternal;
if (row != null && row.PageBreak)
{
breaks.AppendFormat("<brk id=\"{0}\" max=\"1048575\" man=\"1\" />", cse.Row);
count++;
}
}
if (count>0)
{
sw.Write(string.Format("<rowBreaks count=\"{0}\" manualBreakCount=\"{0}\">{1}</rowBreaks>", count, breaks.ToString()));
}
}
/// <summary>
/// Inserts the cols collection into the XML document
/// </summary>
private void UpdateColumnData(StreamWriter sw)
{
//ExcelColumn prevCol = null; //commented out 11/1-12 JK
//foreach (ExcelColumn col in _columns)
//{
// if (prevCol != null)
// {
// if(prevCol.ColumnMax != col.ColumnMin-1)
// {
// prevCol._columnMax=col.ColumnMin-1;
// }
// }
// prevCol = col;
//}
var cse = new CellsStoreEnumerator<object>(_values, 0, 1, 0, ExcelPackage.MaxColumns);
//sw.Write("<cols>");
//foreach (ExcelColumn col in _columns)
bool first = true;
while(cse.Next())
{
if (first)
{
sw.Write("<cols>");
first = false;
}
var col = cse.Value as ExcelColumn;
ExcelStyleCollection<ExcelXfs> cellXfs = _package.Workbook.Styles.CellXfs;
sw.Write("<col min=\"{0}\" max=\"{1}\"", col.ColumnMin, col.ColumnMax);
if (col.Hidden == true)
{
//sbXml.Append(" width=\"0\" hidden=\"1\" customWidth=\"1\"");
sw.Write(" hidden=\"1\"");
}
else if (col.BestFit)
{
sw.Write(" bestFit=\"1\"");
}
sw.Write(string.Format(CultureInfo.InvariantCulture, " width=\"{0}\" customWidth=\"1\"", col.Width));
if (col.OutlineLevel > 0)
{
sw.Write(" outlineLevel=\"{0}\" ", col.OutlineLevel);
if (col.Collapsed)
{
if (col.Hidden)
{
sw.Write(" collapsed=\"1\"");
}
else
{
sw.Write(" collapsed=\"1\" hidden=\"1\""); //Always hidden
}
}
}
if (col.Phonetic)
{
sw.Write(" phonetic=\"1\"");
}
var styleID = col.StyleID >= 0 ? cellXfs[col.StyleID].newID : col.StyleID;
if (styleID > 0)
{
sw.Write(" style=\"{0}\"", styleID);
}
sw.Write(" />");
//if (col.PageBreak)
//{
// colBreaks.Add(col.ColumnMin);
//}
}
if (!first)
{
sw.Write("</cols>");
}
}
/// <summary>
/// Insert row and cells into the XML document
/// </summary>
private void UpdateRowCellData(StreamWriter sw)
{
ExcelStyleCollection<ExcelXfs> cellXfs = _package.Workbook.Styles.CellXfs;
int row = -1;
StringBuilder sbXml = new StringBuilder();
var ss = _package.Workbook._sharedStrings;
var styles = _package.Workbook.Styles;
var cache = new StringBuilder();
cache.Append("<sheetData>");
//Set a value for cells with style and no value set.
var cseStyle = new CellsStoreEnumerator<int>(_styles, 0, 0, ExcelPackage.MaxRows, ExcelPackage.MaxColumns);
foreach (var s in cseStyle)
{
if(!_values.Exists(cseStyle.Row, cseStyle.Column))
{
_values.SetValue(cseStyle.Row, cseStyle.Column, null);
}
}
var cse = new CellsStoreEnumerator<object>(_values, 1, 0, ExcelPackage.MaxRows, ExcelPackage.MaxColumns);
//foreach (IRangeID r in _cells)
while(cse.Next())
{
if (cse.Column>0)
{
int styleID = cellXfs[styles.GetStyleId(this, cse.Row, cse.Column)].newID;
//Add the row element if it's a new row
if (cse.Row != row)
{
WriteRow(cache, cellXfs, row, cse.Row);
row = cse.Row;
}
object v = cse.Value;
object formula = _formulas.GetValue(cse.Row, cse.Column);
if (formula is int)
{
int sfId = (int)formula;
var f = _sharedFormulas[(int)sfId];
if (f.Address.IndexOf(':') > 0)
{
if (f.StartCol == cse.Column && f.StartRow == cse.Row)
{
if (f.IsArray)
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\"{5}><f ref=\"{2}\" t=\"array\">{3}</f>{4}</c>", cse.CellAddress, styleID < 0 ? 0 : styleID, f.Address, SecurityElement.Escape(f.Formula), GetFormulaValue(v), GetCellType(v,true));
}
else
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\"{6}><f ref=\"{2}\" t=\"shared\" si=\"{3}\">{4}</f>{5}</c>", cse.CellAddress, styleID < 0 ? 0 : styleID, f.Address, sfId, SecurityElement.Escape(f.Formula), GetFormulaValue(v), GetCellType(v,true));
}
}
else if (f.IsArray)
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\" />", cse.CellAddress, styleID < 0 ? 0 : styleID);
}
else
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\"{4}><f t=\"shared\" si=\"{2}\" />{3}</c>", cse.CellAddress, styleID < 0 ? 0 : styleID, sfId, GetFormulaValue(v), GetCellType(v,true));
}
}
else
{
// We can also have a single cell array formula
if(f.IsArray)
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\"{5}><f ref=\"{2}\" t=\"array\">{3}</f>{4}</c>", cse.CellAddress, styleID < 0 ? 0 : styleID, string.Format("{0}:{1}", f.Address, f.Address), SecurityElement.Escape(f.Formula), GetFormulaValue(v), GetCellType(v,true));
}
else
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\">", f.Address, styleID < 0 ? 0 : styleID);
cache.AppendFormat("<f>{0}</f>{1}</c>", SecurityElement.Escape(f.Formula), GetFormulaValue(v));
}
}
}
else if (formula!=null && formula.ToString()!="")
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\"{2}>", cse.CellAddress, styleID < 0 ? 0 : styleID, GetCellType(v,true));
cache.AppendFormat("<f>{0}</f>{1}</c>", SecurityElement.Escape(formula.ToString()), GetFormulaValue(v));
}
else
{
if (v == null && styleID > 0)
{
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\" />", cse.CellAddress, styleID < 0 ? 0 : styleID);
}
else if(v != null)
{
if ((v.GetType().IsPrimitive || v is double || v is decimal || v is DateTime || v is TimeSpan))
{
//string sv = GetValueForXml(v);
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\" {2}>", cse.CellAddress, styleID < 0 ? 0 : styleID, GetCellType(v));
cache.AppendFormat("{0}</c>", GetFormulaValue(v));
}
else
{
int ix;
if (!ss.ContainsKey(v.ToString()))
{
ix = ss.Count;
ss.Add(v.ToString(), new ExcelWorkbook.SharedStringItem() { isRichText = _flags.GetFlagValue(cse.Row,cse.Column,CellFlags.RichText), pos = ix });
}
else
{
ix = ss[v.ToString()].pos;
}
cache.AppendFormat("<c r=\"{0}\" s=\"{1}\" t=\"s\">", cse.CellAddress, styleID < 0 ? 0 : styleID);
cache.AppendFormat("<v>{0}</v></c>", ix);
}
}
}
////Update hyperlinks.
//if (cell.Hyperlink != null)
//{
// _hyperLinkCells.Add(cell.CellID);
//}
}
else //ExcelRow
{
//int newRow=((ExcelRow)cse.Value).Row;
WriteRow(cache, cellXfs, row, cse.Row);
row = cse.Row;
}
if (cache.Length > 0x600000)
{
sw.Write(cache.ToString());
cache = new StringBuilder();
}
}
if (row != -1) cache.Append("</row>");
cache.Append("</sheetData>");
sw.Write(cache.ToString());
sw.Flush();
}
private object GetFormulaValue(object v)
{
//if (_package.Workbook._isCalculated)
//{
if (v != null && v.ToString()!="")
{
return "<v>" + SecurityElement.Escape(GetValueForXml(v)) + "</v>"; //Fixes issue 15071
}
else
{
return "";
}
}
private string GetCellType(object v, bool allowStr=false)
{
if (v is bool)
{
return " t=\"b\"";
}
else if ((v is double && double.IsInfinity((double)v)) || v is ExcelErrorValue)
{
return " t=\"e\"";
}
else if(allowStr && v!=null && !(v.GetType().IsPrimitive || v is double || v is decimal || v is DateTime || v is TimeSpan))
{
return " t=\"str\"";
}
else
{
return "";
}
}
private string GetValueForXml(object v)
{
string s;
try
{
if (v is DateTime)
{
double sdv = ((DateTime)v).ToOADate();
if (Workbook.Date1904)
{
sdv -= ExcelWorkbook.date1904Offset;
}
s = sdv.ToString(CultureInfo.InvariantCulture);
}
else if (v is TimeSpan)
{
s = new DateTime(((TimeSpan)v).Ticks).ToOADate().ToString(CultureInfo.InvariantCulture); ;
}
else if(v.GetType().IsPrimitive || v is double || v is decimal)
{
if (v is double && double.IsNaN((double)v))
{
s = "";
}
else if (v is double && double.IsInfinity((double)v))
{
s = "#NUM!";
}
else
{
s = Convert.ToDouble(v, CultureInfo.InvariantCulture).ToString("R15", CultureInfo.InvariantCulture);
}
}
else
{
s = v.ToString();
}
}
catch
{
s = "0";
}
return s;
}
private void WriteRow(StringBuilder cache, ExcelStyleCollection<ExcelXfs> cellXfs, int prevRow, int row)
{
if (prevRow != -1) cache.Append("</row>");
//ulong rowID = ExcelRow.GetRowID(SheetID, row);
cache.AppendFormat("<row r=\"{0}\" ", row);
RowInternal currRow = _values.GetValue(row, 0) as RowInternal;
if (currRow != null)
{
if (currRow.Hidden == true)
{
cache.Append("ht=\"0\" hidden=\"1\" ");
}
else if (currRow.Height != DefaultRowHeight && currRow.Height>=0)
{
cache.AppendFormat(string.Format(CultureInfo.InvariantCulture, "ht=\"{0}\" ", currRow.Height));
if (currRow.CustomHeight)
{
cache.Append("customHeight=\"1\" ");
}
}
if (currRow.OutlineLevel > 0)
{
cache.AppendFormat("outlineLevel =\"{0}\" ", currRow.OutlineLevel);
if (currRow.Collapsed)
{
if (currRow.Hidden)
{
cache.Append(" collapsed=\"1\" ");
}
else
{
cache.Append(" collapsed=\"1\" hidden=\"1\" "); //Always hidden
}
}
}
if (currRow.Phonetic)
{
cache.Append("ph=\"1\" ");
}
}
var s = _styles.GetValue(row, 0);
if (s > 0)
{
cache.AppendFormat("s=\"{0}\" customFormat=\"1\"", cellXfs[s].newID);
}
cache.Append(">");
}
private void WriteRow(StreamWriter sw, ExcelStyleCollection<ExcelXfs> cellXfs, int prevRow, int row)
{
if (prevRow != -1) sw.Write("</row>");
//ulong rowID = ExcelRow.GetRowID(SheetID, row);
sw.Write("<row r=\"{0}\" ", row);
RowInternal currRow = _values.GetValue(row, 0) as RowInternal;
if (currRow!=null)
{
if (currRow.Hidden == true)
{
sw.Write("ht=\"0\" hidden=\"1\" ");
}
else if (currRow.Height != DefaultRowHeight)
{
sw.Write(string.Format(CultureInfo.InvariantCulture, "ht=\"{0}\" ", currRow.Height));
if (currRow.CustomHeight)
{
sw.Write("customHeight=\"1\" ");
}
}
if (currRow.OutlineLevel > 0)
{
sw.Write("outlineLevel =\"{0}\" ", currRow.OutlineLevel);
if (currRow.Collapsed)
{
if (currRow.Hidden)
{
sw.Write(" collapsed=\"1\" ");
}
else
{
sw.Write(" collapsed=\"1\" hidden=\"1\" "); //Always hidden
}
}
}
if (currRow.Phonetic)
{
sw.Write("ph=\"1\" ");
}
}
var s = _styles.GetValue(row, 0);
if (s > 0)
{
sw.Write("s=\"{0}\" customFormat=\"1\"", cellXfs[s].newID);
}
sw.Write(">");
}
/// <summary>
/// Update xml with hyperlinks
/// </summary>
/// <param name="sw">The stream</param>
private void UpdateHyperLinks(StreamWriter sw)
{
Dictionary<string, string> hyps = new Dictionary<string, string>();
var cse = new CellsStoreEnumerator<Uri>(_hyperLinks);
bool first = true;
//foreach (ulong cell in _hyperLinks)
while(cse.Next())
{
if (first)
{
sw.Write("<hyperlinks>");
first = false;
}
//int row, col;
var uri = _hyperLinks.GetValue(cse.Row, cse.Column);
//ExcelCell cell = _cells[cellId] as ExcelCell;
if (uri is ExcelHyperLink && !string.IsNullOrEmpty((uri as ExcelHyperLink).ReferenceAddress))
{
ExcelHyperLink hl = uri as ExcelHyperLink;
sw.Write("<hyperlink ref=\"{0}\" location=\"{1}\" {2}{3}/>",
Cells[cse.Row, cse.Column, cse.Row + hl.RowSpann, cse.Column + hl.ColSpann].Address,
ExcelCellBase.GetFullAddress(SecurityElement.Escape(Name), SecurityElement.Escape(hl.ReferenceAddress)),
string.IsNullOrEmpty(hl.Display) ? "" : "display=\"" + SecurityElement.Escape(hl.Display) + "\" ",
string.IsNullOrEmpty(hl.ToolTip) ? "" : "tooltip=\"" + SecurityElement.Escape(hl.ToolTip) + "\" ");
}
else if( uri!=null)
{
string id;
Uri hyp;
if (uri is ExcelHyperLink)
{
hyp = ((ExcelHyperLink)uri).OriginalUri;
}
else
{
hyp = uri;
}
if (hyps.ContainsKey(hyp.OriginalString))
{
id = hyps[hyp.OriginalString];
}
else
{
var relationship = Part.CreateRelationship(hyp, Packaging.TargetMode.External, ExcelPackage.schemaHyperlink);
if (uri is ExcelHyperLink)
{
ExcelHyperLink hl = uri as ExcelHyperLink;
sw.Write("<hyperlink ref=\"{0}\" {2}{3}r:id=\"{1}\" />", ExcelCellBase.GetAddress(cse.Row, cse.Column), relationship.Id,
string.IsNullOrEmpty(hl.Display) ? "" : "display=\"" + SecurityElement.Escape(hl.Display) + "\" ",
string.IsNullOrEmpty(hl.ToolTip) ? "" : "tooltip=\"" + SecurityElement.Escape(hl.ToolTip) + "\" ");
}
else
{
sw.Write("<hyperlink ref=\"{0}\" r:id=\"{1}\" />", ExcelCellBase.GetAddress(cse.Row, cse.Column), relationship.Id);
}
id = relationship.Id;
}
//cell.HyperLinkRId = id;
}
}
if (!first)
{
sw.Write("</hyperlinks>");
}
}
/// <summary>
/// Create the hyperlinks node in the XML
/// </summary>
/// <returns></returns>
private XmlNode CreateHyperLinkCollection()
{
XmlElement hl=_worksheetXml.CreateElement("hyperlinks",ExcelPackage.schemaMain);
XmlNode prevNode = _worksheetXml.SelectSingleNode("//d:conditionalFormatting", NameSpaceManager);
if (prevNode == null)
{
prevNode = _worksheetXml.SelectSingleNode("//d:mergeCells", NameSpaceManager);
if (prevNode == null)
{
prevNode = _worksheetXml.SelectSingleNode("//d:sheetData", NameSpaceManager);
}
}
return _worksheetXml.DocumentElement.InsertAfter(hl, prevNode);
}
/// <summary>
/// Dimension address for the worksheet.
/// Top left cell to Bottom right.
/// If the worksheet has no cells, null is returned
/// </summary>
public ExcelAddressBase Dimension
{
get
{
CheckSheetType();
int fromRow, fromCol, toRow, toCol;
if (_values.GetDimension(out fromRow, out fromCol, out toRow, out toCol))
{
var addr = new ExcelAddressBase(fromRow, fromCol, toRow, toCol);
addr._ws = Name;
return addr;
}
else
{
return null;
}
}
}
ExcelSheetProtection _protection=null;
/// <summary>
/// Access to sheet protection properties
/// </summary>
public ExcelSheetProtection Protection
{
get
{
if (_protection == null)
{
_protection = new ExcelSheetProtection(NameSpaceManager, TopNode, this);
}
return _protection;
}
}
private ExcelProtectedRangeCollection _protectedRanges;
public ExcelProtectedRangeCollection ProtectedRanges
{
get
{
if (_protectedRanges == null)
_protectedRanges = new ExcelProtectedRangeCollection(NameSpaceManager, TopNode, this);
return _protectedRanges;
}
}
#region Drawing
ExcelDrawings _drawings = null;
/// <summary>
/// Collection of drawing-objects like shapes, images and charts
/// </summary>
public ExcelDrawings Drawings
{
get
{
if (_drawings == null)
{
_drawings = new ExcelDrawings(_package, this);
}
return _drawings;
}
}
#endregion
ExcelTableCollection _tables = null;
/// <summary>
/// Tables defined in the worksheet.
/// </summary>
public ExcelTableCollection Tables
{
get
{
CheckSheetType();
if (Workbook._nextTableID == int.MinValue) Workbook.ReadAllTables();
if (_tables == null)
{
_tables = new ExcelTableCollection(this);
}
return _tables;
}
}
ExcelPivotTableCollection _pivotTables = null;
/// <summary>
/// Pivottables defined in the worksheet.
/// </summary>
public ExcelPivotTableCollection PivotTables
{
get
{
CheckSheetType();
if (_pivotTables == null)
{
if (Workbook._nextPivotTableID == int.MinValue) Workbook.ReadAllTables();
_pivotTables = new ExcelPivotTableCollection(this);
}
return _pivotTables;
}
}
private ExcelConditionalFormattingCollection _conditionalFormatting = null;
/// <summary>
/// ConditionalFormatting defined in the worksheet. Use the Add methods to create ConditionalFormatting and add them to the worksheet. Then
/// set the properties on the instance returned.
/// </summary>
/// <seealso cref="ExcelConditionalFormattingCollection"/>
public ExcelConditionalFormattingCollection ConditionalFormatting
{
get
{
CheckSheetType();
if (_conditionalFormatting == null)
{
_conditionalFormatting = new ExcelConditionalFormattingCollection(this);
}
return _conditionalFormatting;
}
}
private ExcelDataValidationCollection _dataValidation = null;
/// <summary>
/// DataValidation defined in the worksheet. Use the Add methods to create DataValidations and add them to the worksheet. Then
/// set the properties on the instance returned.
/// </summary>
/// <seealso cref="ExcelDataValidationCollection"/>
public ExcelDataValidationCollection DataValidations
{
get
{
CheckSheetType();
if (_dataValidation == null)
{
_dataValidation = new ExcelDataValidationCollection(this);
}
return _dataValidation;
}
}
ExcelBackgroundImage _backgroundImage = null;
/// <summary>
/// An image displayed as the background of the worksheet.
/// </summary>
public ExcelBackgroundImage BackgroundImage
{
get
{
if (_backgroundImage == null)
{
_backgroundImage = new ExcelBackgroundImage(NameSpaceManager, TopNode, this);
}
return _backgroundImage;
}
}
/// <summary>
/// Returns the style ID given a style name.
/// The style ID will be created if not found, but only if the style name exists!
/// </summary>
/// <param name="StyleName"></param>
/// <returns></returns>
internal int GetStyleID(string StyleName)
{
ExcelNamedStyleXml namedStyle=null;
Workbook.Styles.NamedStyles.FindByID(StyleName, ref namedStyle);
if (namedStyle.XfId == int.MinValue)
{
namedStyle.XfId=Workbook.Styles.CellXfs.FindIndexByID(namedStyle.Style.Id);
}
return namedStyle.XfId;
}
/// <summary>
/// The workbook object
/// </summary>
public ExcelWorkbook Workbook
{
get
{
return _package.Workbook;
}
}
#endregion
#endregion // END Worksheet Private Methods
/// <summary>
/// Get the next ID from a shared formula or an Array formula
/// Sharedforumlas will have an id from 0-x. Array formula ids start from 0x4000001-.
/// </summary>
/// <param name="isArray">If the formula is an array formula</param>
/// <returns></returns>
internal int GetMaxShareFunctionIndex(bool isArray)
{
int i=_sharedFormulas.Count + 1;
if (isArray)
i |= 0x40000000;
while(_sharedFormulas.ContainsKey(i))
{
i++;
}
return i;
}
internal void SetHFLegacyDrawingRel(string relID)
{
SetXmlNodeString("d:legacyDrawingHF/@r:id", relID);
}
internal void RemoveLegacyDrawingRel(string relID)
{
var n = WorksheetXml.DocumentElement.SelectSingleNode(string.Format("d:legacyDrawing[@r:id=\"{0}\"]", relID), NameSpaceManager);
if (n != null)
{
n.ParentNode.RemoveChild(n);
}
}
internal void UpdateCellsWithDate1904Setting()
{
var cse = new CellsStoreEnumerator<object>(_values);
var offset = Workbook.Date1904 ? -ExcelWorkbook.date1904Offset : ExcelWorkbook.date1904Offset;
while(cse.MoveNext())
{
if (cse.Value is DateTime)
{
try
{
double sdv = ((DateTime)cse.Value).ToOADate();
sdv += offset;
cse.Value = DateTime.FromOADate(sdv);
}
catch
{
}
}
}
}
internal string GetFormula(int row, int col)
{
var v = _formulas.GetValue(row, col);
if (v is int)
{
return _sharedFormulas[(int)v].GetFormula(row,col, Name);
}
else if (v != null)
{
return v.ToString();
}
else
{
return "";
}
}
internal string GetFormulaR1C1(int row, int col)
{
var v = _formulas.GetValue(row, col);
if (v is int)
{
var sf = _sharedFormulas[(int)v];
return ExcelCellBase.TranslateToR1C1(Formulas.RemoveDummyFunction(sf.Formula), sf.StartRow, sf.StartCol);
}
else if (v != null)
{
return ExcelCellBase.TranslateToR1C1(v.ToString(), row, col);
}
else
{
return "";
}
}
internal string GetFormulaR1C1_V1(int row, int col)
{
var v = _formulas.GetValue(row, col);
if (v is int)
{
var sf = _sharedFormulas[(int)v];
return ExcelCellBase.TranslateToR1C1_V1(Formulas.RemoveDummyFunction(sf.Formula), sf.StartRow, sf.StartCol);
}
else if (v != null)
{
return ExcelCellBase.TranslateToR1C1_V1(v.ToString(), row, col);
}
else
{
return "";
}
}
internal string GetArrayFormulaAddress(int row, int col)
{
var v = _formulas.GetValue(row, col);
if ((v is int) && (_sharedFormulas[(int)v].IsArray))
{
return _sharedFormulas[(int)v].Address;
}
else
{
return "";
}
}
private void DisposeInternal(IDisposable candidateDisposable)
{
if (candidateDisposable != null)
{
candidateDisposable.Dispose();
}
}
public void Dispose()
{
DisposeInternal(_values);
DisposeInternal(_formulas);
DisposeInternal(_flags);
DisposeInternal(_hyperLinks);
DisposeInternal(_styles);
DisposeInternal(_types);
DisposeInternal(_commentsStore);
DisposeInternal(_formulaTokens);
_values = null;
_formulas = null;
_flags = null;
_hyperLinks = null;
_styles = null;
_types = null;
_commentsStore = null;
_formulaTokens = null;
_package = null;
_pivotTables = null;
_protection = null;
if(_sharedFormulas != null) _sharedFormulas.Clear();
_sharedFormulas = null;
_sheetView = null;
_tables = null;
_vmlDrawings = null;
_conditionalFormatting = null;
_dataValidation = null;
_drawings = null;
}
/// <summary>
/// Get the ExcelColumn for column (span ColumnMin and ColumnMax)
/// </summary>
/// <param name="column"></param>
/// <returns></returns>
internal ExcelColumn GetColumn(int column)
{
var c = _values.GetValue(0, column) as ExcelColumn;
if (c == null)
{
int row = 0, col = column;
if (_values.PrevCell(ref row, ref col))
{
c = _values.GetValue(0, col) as ExcelColumn;
if (c != null && c.ColumnMax >= column)
{
return c;
}
return null;
}
}
return c;
}
public bool Equals(ExcelWorksheet x, ExcelWorksheet y)
{
return x.Name == y.Name && x.SheetID == y.SheetID && x.WorksheetXml.OuterXml == y.WorksheetXml.OuterXml;
}
public int GetHashCode(ExcelWorksheet obj)
{
return obj.WorksheetXml.OuterXml.GetHashCode();
}
} // END class Worksheet
}