﻿/*******************************************************************************
 * 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
 * ******************************************************************************
 * Eyal Seagull    Conditional Formatting         2012-04-03
 *******************************************************************************/

using System.Xml;
using OfficeOpenXml.Style.Dxf;

namespace OfficeOpenXml.ConditionalFormatting.Contracts;

/// <summary>
/// Interface for conditional formatting rule
/// </summary>
public interface IExcelConditionalFormattingRule {
  /// <summary>
  /// The 'cfRule' XML node
  /// </summary>
  XmlNode Node { get; }

  /// <summary>
  /// Type of conditional formatting rule. ST_CfType §18.18.12.
  /// </summary>
  eExcelConditionalFormattingRuleType Type { get; }

  /// <summary>
  /// <para>Range over which these conditional formatting rules apply.</para>
  /// <para>The possible values for this attribute are defined by the
  /// ST_Sqref simple type (§18.18.76).</para>
  /// </summary>
  ExcelAddress Address { get; set; }

  /// <summary>
  /// The priority of this conditional formatting rule. This value is used to determine
  /// which format should be evaluated and rendered. Lower numeric values are higher
  /// priority than higher numeric values, where 1 is the highest priority.
  /// </summary>
  int Priority { get; set; }

  /// <summary>
  /// If this flag is 1, no rules with lower priority shall be applied over this rule,
  /// when this rule evaluates to true.
  /// </summary>
  bool StopIfTrue { get; set; }

  ///// <summary>
  ///// <para>This is an index to a dxf element in the Styles Part indicating which cell
  ///// formatting to apply when the conditional formatting rule criteria is met.</para>
  ///// <para>The possible values for this attribute are defined by the ST_DxfId simple type
  ///// (§18.18.25).</para>
  ///// </summary>
  //    int DxfId { get; set; }
  /// <summary>
  /// Gives access to the differencial styling (DXF) for the rule.
  /// </summary>
  ExcelDxfStyleConditionalFormatting Style { get; }
}