/// <summary>
/// Initializes a new instance of the <see cref="MapApplicationBindingSource"/> object
/// </summary>
public MapApplicationBindingSource()
{
if (!DesignerProperties.IsInDesignTool && MapApplication.Current != null)
{
// try-catch is required for when MapApplicationBindingSource is used in applications that don't
// fully implement IMapApplication, such as Builder.
try
{
Binding b = new Binding("SelectedLayer")
{
Source = MapApplication.Current
};
BindingOperations.SetBinding(this, SelectedLayerProperty, b);
b = new Binding("Map")
{
Source = MapApplication.Current
};
BindingOperations.SetBinding(this, MapProperty, b);
b = new Binding("Urls")
{
Source = MapApplication.Current
};
BindingOperations.SetBinding(this, UrlsProperty, b);
b = XamlReader.Load(
@"<Binding xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
xmlns:esri=""http://schemas.esri.com/arcgis/client/extensibility/2010""
Path=""SelectedLayer.(esri:MapApplication.LayerName)"" />") as Binding;
b.Source = MapApplication.Current;
BindingOperations.SetBinding(this, SelectedLayerNameProperty, b);
b = new Binding("Portal")
{
Source = MapApplication.Current
};
BindingOperations.SetBinding(this, PortalProperty, b);
MapApplication.Current.SelectedLayerChanged += OnSelectedLayerChanged;
MapApplication.Current.Initialized += OnInitialized;
MapApplication.Current.InitializationFailed += OnInitializationFailed;
}
catch
{
}
}
else
{
SelectedLayer = createDesignTimeLayer();
SelectedLayerName = MapApplication.GetLayerName(SelectedLayer);
Map = new Map();
Map.Layers.Add(SelectedLayer);
}
}
public void ShowWindow(MapApplication mapApplication, string windowTitle, FrameworkElement windowContents, bool isModal = false, EventHandler<CancelEventArgs> onHidingHandler = null, EventHandler onHideHandler = null)
{
if (! windowsBeingShown.Contains(windowContents))
{
mapApplication.ShowWindow(windowTitle, windowContents, isModal, onHidingHandler, (sender, args) =>
{
if (onHideHandler != null)
onHideHandler(sender, args);
windowsBeingShown.Remove(windowContents);
});
windowsBeingShown.Add(windowContents);
}
}
private GraphicsLayer createDesignTimeLayer()
{
GraphicsLayer designTimeLayer = new GraphicsLayer()
{
ID = "SampleDataLayer"
};
for (int i = 0; i < 20; i++)
{
addSampleGraphic(designTimeLayer);
}
MapApplication.SetLayerName(designTimeLayer, "Sample Layer");
return(designTimeLayer);
}
public static void SetApplication(IMapApplication applicationHost)
{
if (_applicationContext == null)
{
lock (lockObject)
{
if (_applicationContext == null)
{
_applicationContext = new MapApplication();
}
}
}
_appHost = applicationHost;
FrameworkElement appHostElement = applicationHost as FrameworkElement;
if (appHostElement != null)
{
registerForNotification("SelectedLayer", appHostElement, SelectedLayerPropertyChanged);
}
}
public static void SetApplication(IMapApplication applicationHost)
{
if (_applicationContext == null)
{
lock (lockObject)
{
if (_applicationContext == null)
{
_applicationContext = new MapApplication();
}
}
}
_appHost = applicationHost;
FrameworkElement appHostElement = applicationHost as FrameworkElement;
if (appHostElement != null)
registerForNotification("SelectedLayer", appHostElement, SelectedLayerPropertyChanged);
}
