Sprache: C#
Wandelt einen Hexstring (z.B. #ff44ff) in ein System.Drawing.Color Objekt um
using System.Globalization;
/// <summary>
/// Gets the System.Drawing.Color object from hex string.
/// </summary>
/// <param name="hexString">The hex string.</param>
/// <returns></returns>
private System.Drawing.Color GetSystemDrawingColorFromHexString(string hexString)
{
if (!System.Text.RegularExpressions.Regex.IsMatch(hexString, @"[#]([0-9]|[a-f]|[A-F]){6}b"))
throw new ArgumentException();
int red = int.Parse(hexString.Substring(1, 2), NumberStyles.HexNumber);
int green = int.Parse(hexString.Substring(3, 2), NumberStyles.HexNumber);
int blue = int.Parse(hexString.Substring(5, 2), NumberStyles.HexNumber);
return Color.FromArgb(red, green, blue);
}
using System.Globalization;
/// <summary>
/// Gets the System.Drawing.Color object from hex string.
/// </summary>
/// <param name="hexString">The hex string.</param>
/// <returns></returns>
private System.Drawing.Color GetSystemDrawingColorFromHexString(string hexString)
{
if (!System.Text.RegularExpressions.Regex.IsMatch(hexString, @"[#]([0-9]|[a-f]|[A-F]){6}b"))
throw new ArgumentException();
int red = int.Parse(hexString.Substring(1, 2), NumberStyles.HexNumber);
int green = int.Parse(hexString.Substring(3, 2), NumberStyles.HexNumber);
int blue = int.Parse(hexString.Substring(5, 2), NumberStyles.HexNumber);
return Color.FromArgb(red, green, blue);
}
Alte URL:
/snippet/hexstring-in-system-drawing-color-umwandeln/95
Es gibt fast alles schon im .NET Framework, so auch diese Umwandlung: ColorTranslator.FromHtml
Warum kompliziert wenns auch einfach geht
[code]
String xCol = „#FF00DD“;
Color c = System.Drawing.ColorTranslator.FromHtml(xCol);
[/code]