public Task UpdateMapControlContent()
{
return(QueuedTask.Run(() =>
{
var currentMap = MapView.Active.Map;
_mapContent = MapControlContentFactory.Create(currentMap, MapView.Active.Extent, currentMap.DefaultViewingMode);
NotifyPropertyChanged(() => MapContent);
}));
}
private void RegisterForActiveViewChanged()
{
ArcGIS.Desktop.Mapping.Events.ActiveMapViewChangedEvent.Subscribe((args) => {
if (args.IncomingView == null)
{
return;
}
lock (_lock) {
if (_overview == null)
{
return;
}
_overview.ViewContent = MapControlContentFactory.Create(
MapView.Active.Map, MapView.Active.Extent, MapView.Active.ViewingMode);
}
});
}
protected override void OnClick()
{
if (_isOpen)
{
return;
}
_overview = new OverviewWindow();
_overview.ViewContent = MapControlContentFactory.Create(
MapView.Active.Map, MapView.Active.Extent, MapView.Active.ViewingMode);
_overview.Closed += (s, e) => {
_isOpen = false;
lock (_lock) {
_overview = null;
}
};
_overview.Show();
_isOpen = true;
}
/// <summary>
/// Initializes the MapControl with Content and listen to events.
/// </summary>
private async void InitializeMapControl()
{
ActiveMapViewChangedEvent.Subscribe(OnActiveMapViewChanged); //Update the content of the MapControl when the active map changes.
MapViewCameraChangedEvent.Subscribe(OnMapViewCameraChanged);
if (MapView.Active == null)
{
return;
}
if (MapView.Active.Extent == null)
{
return;
}
//2D
if (MapView.Active.ViewingMode == ArcGIS.Core.CIM.MapViewingMode.Map)
{
Envelope mapControlExtent = await QueuedTask.Run(() =>
(MapView.Active.Extent.Clone() as Envelope)?.Expand(4, 4, true));
//Define 2D Extent that should be displayed inside the mapcontrol.
_mapControl.ViewContent = MapControlContentFactory.Create(MapView.Active.Map, mapControlExtent, MapView.Active.Map.DefaultViewingMode);
//Event handler: When mapcontrol's extent changes, the active map view reflects the extent.
_mapControl.ExtentChanged += OnMapControlExtentChanged;
return;
}
//3D
//Define 3D View that should be displayed inside the mapcontrol.
if (MapView.Active.Camera == null)
{
return;
}
Camera newCamera = new Camera(MapView.Active.Camera.X, MapView.Active.Camera.Y,
MapView.Active.Camera.Z + 100, MapView.Active.Camera.Pitch, MapView.Active.Camera.Heading);
_mapControl.ViewContent = MapControlContentFactory.Create(MapView.Active.Map, newCamera,
MapView.Active.Map.DefaultViewingMode);
_mapControl.CameraChanged += OnMapControlCameraChanged;
}