ArcMapAddinVisibility.MapPointTool.OnMouseDown C# (CSharp) Метод

        protected override void OnMouseDown(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
        {
            if (arg.Button != System.Windows.Forms.MouseButtons.Left)
                return;

            try
            {
                //Get the active view from the ArcMap static class.
                IActiveView activeView = ArcMap.Document.FocusMap as IActiveView;

                var point = activeView.ScreenDisplay.DisplayTransformation.ToMapPoint(arg.X, arg.Y) as IPoint;

                Mediator.NotifyColleagues(Constants.NEW_MAP_POINT, point);
            }
            catch (Exception ex) { Console.WriteLine(ex.Message); }
        }