/*******************************************************************************
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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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* Eyal Seagull Added 2012-04-03
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using HH.WMS.Utils.EPPlus.Utils;
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using System.Drawing;
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using System.Globalization;
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using System.Xml;
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namespace HH.WMS.Utils.EPPlus.ConditionalFormatting
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{
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/// <summary>
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/// Conditional formatting helper
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/// </summary>
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internal static class ExcelConditionalFormattingHelper
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{
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/// <summary>
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/// Check and fix an address (string address)
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/// </summary>
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/// <param name="address"></param>
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/// <returns></returns>
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public static string CheckAndFixRangeAddress(
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string address)
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{
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if (address.Contains(','))
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{
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throw new FormatException(
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ExcelConditionalFormattingConstants.Errors.CommaSeparatedAddresses);
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}
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address = address.ToUpper();
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if (Regex.IsMatch(address, @"[A-Z]+:[A-Z]+"))
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{
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address = AddressUtility.ParseEntireColumnSelections(address);
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}
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return address;
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}
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/// <summary>
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/// Convert a color code to Color Object
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/// </summary>
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/// <param name="colorCode">Color Code (Ex. "#FFB43C53" or "FFB43C53")</param>
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/// <returns></returns>
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public static Color ConvertFromColorCode(
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string colorCode)
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{
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try
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{
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return Color.FromArgb(Int32.Parse(colorCode.Replace("#", ""), NumberStyles.HexNumber));
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}
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catch
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{
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// Assume white is the default color (instead of giving an error)
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return Color.White;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static string GetAttributeString(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return (value == null) ? string.Empty : value;
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}
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catch
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{
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return string.Empty;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static int GetAttributeInt(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return int.Parse(value, NumberStyles.Integer, CultureInfo.InvariantCulture);
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}
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catch
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{
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return int.MinValue;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static int? GetAttributeIntNullable(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return int.Parse(value, NumberStyles.Integer, CultureInfo.InvariantCulture);
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}
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catch
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{
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return null;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static bool GetAttributeBool(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return (value == "1" || value == "-1" || value.ToUpper() == "TRUE");
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}
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catch
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{
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return false;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static bool? GetAttributeBoolNullable(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return (value == "1" || value == "-1" || value.ToUpper() == "TRUE");
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}
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catch
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{
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return null;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static double GetAttributeDouble(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return double.Parse(value, NumberStyles.Number, CultureInfo.InvariantCulture);
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}
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catch
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{
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return double.NaN;
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}
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="node"></param>
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/// <param name="attribute"></param>
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/// <returns></returns>
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public static decimal GetAttributeDecimal(
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XmlNode node,
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string attribute)
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{
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try
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{
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var value = node.Attributes[attribute].Value;
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return decimal.Parse(value, NumberStyles.Any, CultureInfo.InvariantCulture);
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}
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catch
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{
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return decimal.MinValue;
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}
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}
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/// <summary>
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/// Encode to XML (special characteres: ' " > < &)
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/// </summary>
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/// <param name="s"></param>
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/// <returns></returns>
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public static string EncodeXML(
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this string s)
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{
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return s.Replace("&", "&").Replace("<", "<").Replace(">", ">").Replace("\"", """).Replace("'", "'");
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}
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/// <summary>
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/// Decode from XML (special characteres: ' " > < &)
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/// </summary>
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/// <param name="s"></param>
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/// <returns></returns>
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public static string DecodeXML(
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this string s)
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{
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return s.Replace("'", "'").Replace("\"", """).Replace(">", ">").Replace("<", "<").Replace("&", "&");
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}
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}
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}
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