protected override void OnMouseWheel(MouseEventArgs e)
{
if (_drawable.MouseWheel(e.Delta))
{
Invalidate();
}
}
public override bool MouseWheel(int d)
{
if (_drawable == null)
{
return(false);
}
return(_drawable.MouseWheel(d));
}
public bool MouseWheel(int d)
{
if (_target == null)
{
return(false);
}
else
{
return(_target.MouseWheel(d));
}
}