public void PatBlt(PatBltColor color)
 {
     MyWin32.PatBlt(memHdc, 0, 0, _width, _height, (int)color);
 }
 public void PatBlt(PatBltColor color, int x, int y, int w, int h)
 {
     MyWin32.PatBlt(memHdc, x, y, w, h, (int)color);
 }
 public void PatBlt(PatBltColor color)
 {
     MyWin32.PatBlt(memHdc, 0, 0, _width, _height, (int)color);
 }