﻿/*******************************************************************************
 * 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
 * ******************************************************************************
 * Mats Alm   		                Added       		        2011-01-08
 * Jan Källman		    License changed GPL-->LGPL  2011-12-27
 *******************************************************************************/

namespace OfficeOpenXml.DataValidation.Contracts;

/// <summary>
/// Interface for data validation
/// </summary>
public interface IExcelDataValidation {
  /// <summary>
  /// Address of data validation
  /// </summary>
  ExcelAddress Address { get; }

  /// <summary>
  /// Validation type
  /// </summary>
  ExcelDataValidationType ValidationType { get; }

  /// <summary>
  /// Controls how Excel will handle invalid values.
  /// </summary>
  ExcelDataValidationWarningStyle ErrorStyle { get; }

  /// <summary>
  /// True if input message should be shown
  /// </summary>
  bool? AllowBlank { get; set; }

  /// <summary>
  /// True if input message should be shown
  /// </summary>
  bool? ShowInputMessage { get; set; }

  /// <summary>
  /// True if error message should be shown.
  /// </summary>
  bool? ShowErrorMessage { get; set; }

  /// <summary>
  /// Title of error message box (see property ShowErrorMessage)
  /// </summary>
  string ErrorTitle { get; set; }

  /// <summary>
  /// Error message box text (see property ShowErrorMessage)
  /// </summary>
  string Error { get; set; }

  /// <summary>
  /// Title of info box if input message should be shown (see property ShowInputMessage)
  /// </summary>
  string PromptTitle { get; set; }

  /// <summary>
  /// Info message text (see property ShowErrorMessage)
  /// </summary>
  string Prompt { get; set; }

  /// <summary>
  /// True if the current validation type allows operator.
  /// </summary>
  bool AllowsOperator { get; }

  /// <summary>
  /// Validates the state of the validation.
  /// </summary>
  void Validate();
}