Inheritance: System.EventArgs
		private void Controller_OnDisconnect(object sender, ConnectEventArgs e)
		{
			Enabled = false;
			_timerClock.Enabled = false;
			_timerRefresh.Enabled = false; // stop auto refresh timer
			_lvToDoList.Items.Clear(); // clear To Do list
			UpdateIndicators();
			UpdateCommands();
		}
		private void Controller_OnConnect(object sender, ConnectEventArgs e)
		{
			_controller.Refresh();
		}