public AddGeoFenceWindow(GeoFenceWidget parentWidget)
        {
            InitializeComponent();

            _parentWidget = parentWidget;
            _vm           = _parentWidget.DataGridViewModel;
            _bInitDone    = Init();

            Map.MouseClick += Map_MouseClick;
        }
        public AddGeoFenceWindow(GeoFenceWidget parentWidget)
        {
            InitializeComponent();

              _parentWidget = parentWidget;
              _vm           = _parentWidget.DataGridViewModel;
              _bInitDone    = Init();

              Map.MouseClick += Map_MouseClick;
        }