 if (0 <= H0 && H0 < 0)   {    rgb.Red = ClrPart(C+m); rgb.Green = ClrPart(X+m); rgb.Blue = ClrPart(0+m);   }   else if (0 <= H0 && H0 < 0)   {    rgb.Red = ClrPart(X+m); rgb.Green = ClrPart(C+m); rgb.Blue = ClrPart(0+m);   }   else if (0 <= H0 && H0 < 0)   {    rgb.Red = ClrPart(0+m); rgb.Green = ClrPart(C+m); rgb.Blue = ClrPart(