71 lines
2.5 KiB
C#
71 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Drawing;
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namespace VEPROMS.CSLA.Library
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{
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public static class ColorConfig
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{
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private static Regex byARGB = new Regex(@"Color \[A=([0-9]*), R=([0-9]*), G=([0-9]*), B=([0-9]*)\]");
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private static Regex byName = new Regex(@"Color \[(.*)\]");
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private static Regex byRGB = new Regex(@"[0-9]*,[0-9]*,[0-9]*");
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public static Color ColorFromString(string sColor)
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{
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if (sColor == string.Empty) return Color.Empty;
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Match myMatch = byARGB.Match(sColor); // New Format by ARGB
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if (myMatch.Groups.Count == 5)
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return FindKnownColor(Color.FromArgb(int.Parse(myMatch.Groups[1].Value), int.Parse(myMatch.Groups[2].Value), int.Parse(myMatch.Groups[3].Value), int.Parse(myMatch.Groups[4].Value)));
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myMatch = byName.Match(sColor); // New Format by Name
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if (myMatch.Groups.Count == 2)
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return Color.FromName(myMatch.Groups[1].Value);
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myMatch = byRGB.Match(sColor); // Old Format by RGB
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if (sColor[0] == '[') // Old Format by ARGB
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{
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string[] parts = sColor.Substring(1, sColor.Length - 2).Split(",".ToCharArray());
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return FindKnownColor(Color.FromArgb(Int32.Parse(parts[0]), Int32.Parse(parts[1]), Int32.Parse(parts[2]), Int32.Parse(parts[3])));
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}
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if (myMatch.Groups.Count == 4)
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return FindKnownColor(Color.FromArgb(int.Parse(myMatch.Groups[1].Value), int.Parse(myMatch.Groups[2].Value), int.Parse(myMatch.Groups[3].Value)));
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return Color.FromName(sColor); // Old Format by Name
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}
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private static Dictionary<string, Color> _ConvertRGBToName;
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public static Dictionary<string, Color> ConvertRGBToName
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{
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get
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{
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if (_ConvertRGBToName == null)
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{
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_ConvertRGBToName = new Dictionary<string, Color>();
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foreach (KnownColor knownColor in Enum.GetValues(typeof(KnownColor)))
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{
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Color tmp1 = Color.FromKnownColor(knownColor);
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if (!tmp1.IsSystemColor)
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{
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Color tmp2 = Color.FromArgb(tmp1.ToArgb());
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if (!_ConvertRGBToName.ContainsKey(tmp2.Name)) // Use first name
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_ConvertRGBToName.Add(tmp2.Name, tmp1);
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}
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}
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}
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return _ConvertRGBToName;
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}
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}
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public static Color FindKnownColor(int r, int g, int b)
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{
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Color tmp = Color.FromArgb(r, g, b);
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if (ConvertRGBToName.ContainsKey(tmp.Name))
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return ConvertRGBToName[tmp.Name];
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return tmp;
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}
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public static Color FindKnownColor(Color tmp)
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{
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if (ConvertRGBToName.ContainsKey(tmp.Name))
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return ConvertRGBToName[tmp.Name];
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return tmp;
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}
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}
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}
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