/// <summary>
/// Provides derived classes an opportunity to handle changes to the Source property.
/// </summary>
protected virtual void OnSourceChanged(MultiScaleTileSource oldSource, MultiScaleTileSource newSource)
{
if (newSource == null)
{
_spatialSource = null;
return;
}
_spatialSource = new MultiScaleImageSpatialItemsSource(newSource);
if (_itemsControl != null)
_itemsControl.ItemsSource = _spatialSource;
if (_zoomableCanvas != null)
InitializeCanvas();
}
