protected override void OnMouseClick(MouseEventArgs e)
{
if (Frame != null)
{
switch (State)
{
case FrameControlState.AwaitingLengthMark1:
Frame.LengthMark1 = e.Location;
State = FrameControlState.AwaitingLengthMark2;
break;
case FrameControlState.AwaitingLengthMark2:
Frame.LengthMark2 = e.Location;
State = FrameControlState.Idle;
break;
case FrameControlState.AwaitingItemMark:
Frame.ItemMark = e.Location;
State = FrameControlState.Idle;
break;
}
Invalidate();
}
else
{
State = FrameControlState.Idle;
}
}
public FrameControl()
{
State = FrameControlState.Idle;
}