/*******************************************************************************
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* You may amend and distribute as you like, but don't remove this header!
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*
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* EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
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* See http://www.codeplex.com/EPPlus for details.
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*
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* Copyright (C) 2011 Jan Källman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
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* If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
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*
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* All code and executables are provided "as is" with no warranty either express or implied.
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* The author accepts no liability for any damage or loss of business that this product may cause.
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*
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* Code change notes:
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*
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* Author Change Date
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* ******************************************************************************
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* Jan Källman Initial Release 2009-10-01
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* Jan Källman License changed GPL-->LGPL 2011-12-16
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using HH.WMS.Utils.EPPlus.Style.XmlAccess;
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using System.Globalization;
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namespace HH.WMS.Utils.EPPlus.Style
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{
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/// <summary>
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/// The background fill of a cell
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/// </summary>
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public class ExcelFill : StyleBase
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{
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internal ExcelFill(ExcelStyles styles, HH.WMS.Utils.EPPlus.XmlHelper.ChangedEventHandler ChangedEvent, int PositionID, string address, int index) :
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base(styles, ChangedEvent, PositionID, address)
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{
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Index = index;
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}
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/// <summary>
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/// The pattern for solid fills.
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/// </summary>
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public ExcelFillStyle PatternType
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{
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get
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{
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if (Index == int.MinValue)
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{
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return ExcelFillStyle.None;
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}
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else
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{
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return _styles.Fills[Index].PatternType;
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}
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}
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set
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{
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if (_gradient != null) _gradient = null;
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_ChangedEvent(this, new StyleChangeEventArgs(eStyleClass.Fill, eStyleProperty.PatternType, value, _positionID, _address));
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}
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}
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ExcelColor _patternColor = null;
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/// <summary>
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/// The color of the pattern
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/// </summary>
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public ExcelColor PatternColor
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{
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get
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{
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if (_patternColor == null)
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{
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_patternColor = new ExcelColor(_styles, _ChangedEvent, _positionID, _address, eStyleClass.FillPatternColor, this);
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if (_gradient != null) _gradient = null;
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}
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return _patternColor;
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}
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}
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ExcelColor _backgroundColor = null;
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/// <summary>
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/// The background color
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/// </summary>
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public ExcelColor BackgroundColor
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{
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get
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{
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if (_backgroundColor == null)
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{
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_backgroundColor = new ExcelColor(_styles, _ChangedEvent, _positionID, _address, eStyleClass.FillBackgroundColor, this);
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if (_gradient != null) _gradient = null;
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}
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return _backgroundColor;
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}
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}
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ExcelGradientFill _gradient=null;
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/// <summary>
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/// Access to properties for gradient fill.
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/// </summary>
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public ExcelGradientFill Gradient
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{
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get
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{
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if (_gradient == null)
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{
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_gradient = new ExcelGradientFill(_styles, _ChangedEvent, _positionID, _address, Index);
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_backgroundColor = null;
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_patternColor = null;
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}
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return _gradient;
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}
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}
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internal override string Id
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{
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get
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{
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if (_gradient == null)
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{
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return PatternType + PatternColor.Id + BackgroundColor.Id;
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}
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else
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{
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return _gradient.Id;
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}
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}
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}
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}
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}
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