private void MouseHook_MouseUp() { rMouseUpAction?.Invoke(lastLocation); //Set color DropperColor = PixelReader.GetColorAt(lastLocation); //Reset mouse hook MouseHook.StopHook(); MouseHook.LMouseUp -= MouseHook_MouseUp; MouseHook.MouseMoved -= MouseHook_MouseMoved; MouseHook.DisableRMouseDown = false; MouseHook.DisableRMouseUp = false; }