| protected OnMouseUp ( MouseEventArgs e ) : void | ||
| e | MouseEventArgs | |
| return | void | |
protected override void OnMouseUp(MouseEventArgs e)
{
Alpha = (float)e.X / Width;
if (Alpha < 0) Alpha = 0;
if (Alpha > 1) Alpha = 1;
_mouseDown = false;
}
protected override void OnPaint(PaintEventArgs e)