WPF Color、String、Brush转换

//int 转 System.Windows.Media.Color
private System.Windows.Media.Color ToColor(int rgba)
{
return new System.Windows.Media.Color()
{
?? ?A = Convert.ToByte((rgba >> 24) & 255),
?? ?R = Convert.ToByte((rgba >> 16) & 255),
?? ?G = Convert.ToByte((rgba >> 8) & 255),
?? ?B = Convert.ToByte((rgba >> 0) & 255)
};
}

//作用域：using System.Windows.Media;

//由整形（int）转成Color的Argb值? A：透明值，R：红色值， G：绿色值， B：蓝色值
public static Color RgbToColor(int color)
{
?? ?return Color.FromArgb((byte)0xff, (byte)((color & 0xff0000) >> 16), (byte)((color & 0x00ff00) >> 8), (byte)(color & 0x0000ff));
}

//整形ARGB值转为Color值

Color cFrontColor = Color.FromArgb((byte)FrontColorA, (byte)style.nFrontColor_R, (byte)style.nFrontColor_G, (byte)style.nFrontColor_B);


//Color 值转为整形（int）
public int ToArgb(Color color)
{
?? ?int argb = color.A << 24;
?? ?argb += color.R << 16;
?? ?argb += color.G << 8;
?? ?argb += color.B;
?? ?return argb;
}


//Color 值转R、G、B值
int fcolorR = (byte)((myRollText.FrontColor & 0xff0000) >> 16);
int fcolorG = (byte)((myRollText.FrontColor & 0x00ff00) >> 8);
int fcolorB = (byte)(myRollText.FrontColor & 0x0000ff);


//整形（int）值转 SolidColorBrush类型
Color cForeBrush = RgbToColor(myRollText.FrontColor);
rollvm.RollShowVM.ForeBrush = new SolidColorBrush(cForeBrush);

//Brush 转 Color??????????? System.Windows.Media.Brush 转S ystem.Windows.Media.Color
//先将Brush转成string，再转成Color
Brush brush = ((Border)e.Source).Background;
Color c = (Color)ColorConverter.ConvertFromString(brush.ToString());

//将Brush转成SolidColorBrush，再取Color
Color color= ((SolidColorBrush)CadColor.Background).Color;

//Color 转 Brush
Brush brush = new SolidColorBrush(color);

//Brush 转 SolidColorBrush
SolidColorBrush ForeBrush = (SolidColorBrush)ci.ExSelectedBrush;

//String 转换成 Color
Color color = (Color)ColorConverter.ConvertFromString(string);

//String 转换成 Brush
BrushConverter brushConverter = new BrushConverter();
Brush brush = (Brush)brushConverter.ConvertFromString(string);

//System.Windows.Media.Color 转 System.Windows.Media.Brush

Color fcolor = (Color)ColorConverter.ConvertFromString(wndset.FonzColor.ToString());
var ForeColor = System.Drawing.Color.FromArgb(fcolor.A, fcolor.R, fcolor.G, fcolor.B);

//System.Windows.Media.Brush 赋初值?? ?
Brush forColor = new SolidColorBrush(System.Windows.Media.Color.FromArgb((byte)255, (byte)0,(byte)255,(byte)0));