十六进制和RGB颜色互转

颜色的十六进制和RGB格式进行相互转化 public class ColorConvert { #region [颜色：16进制转成RGB] /// <summary> /// [颜色：16进制转成RGB] /// </summary> /// <param name="strColor">设置16进制颜色 [返回RGB]</param> /// <returns></returns> public static System.Drawing.Color colorHx16toRGB(string strHxColor) { try { if (strHxColor.Length == 0) {//如果为空 return System.Drawing.Color.FromArgb(0, 0, 0);//设为黑色 } else {//转换颜色 return System.Drawing.Color.FromArgb(System.Int32.Parse(strHxColor.Substring(1, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(3, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(5, 2), System.Globalization.NumberStyles.AllowHexSpecifier)); } } catch {//设为黑色 return System.Drawing.Color.FromArgb(0, 0, 0); } } public static System.Drawing.Color GetColor(string val) { val = val.Trim(); if (val.Substring(0, 1) == "#") return colorHx16toRGB(val); else return Color.FromName(val); } #endregion #region [颜色：RGB转成16进制] /// <summary> /// [颜色：RGB转成16进制] /// </summary> /// <param name="R">红 int</param> /// <param name="G">绿 int</param> /// <param name="B">蓝 int</param> /// <returns></returns> public static string colorRGBtoHx16(int R, int G, int B) { return System.Drawing.ColorTranslator.ToHtml(System.Drawing.Color.FromArgb(R, G, B)); } #endregion }