private void OnIsBusyChanged()
{
if (_adorner != null)
{
_adorner.Dispose();
}
if (IsBusy)
{
_adorner = OverlayAdorner.Overlay(this, _overlay);
}
}
private void AssociatedElementOnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
if (associatedElement != null)
{
var adornerLayer = AdornerLayer.GetAdornerLayer(associatedElement);
overlayAdorner = new OverlayAdorner(associatedElement);
overlayAdorner.Content = Content;
adornerLayer.Add(overlayAdorner);
associatedElement.IsVisibleChanged += AdornedElementIsVisibleChanged;
IsVisible = associatedElement.IsVisible;
}
}
private async void ShowOverlay <T>(T element) where T : UIElement, IOverlay, new()
{
ClearOverlays();
if (overlays == null)
{
overlays = new List <IOverlay>();
}
overlays.Add(element);
using (OverlayAdorner <T> .Overlay(overlayRoot, element))
{
await element.WaitForClose();
}
}
