static void HandleStatusChanged(FrameworkElement element)
{
var layer = AdornerLayer.GetAdornerLayer(element);
Debug.WriteLineIf(layer == null, "BusyStatusManager: cannot find any AdornerLayer on the given element.");
if (layer != null)
{
var content = GetContent(element);
var status = GetStatus(element);
var enableMultiThreadingHost = GetEnableMultiThreadingHost(element);
switch (status)
{
case BusyStatus.Idle:
element.IsEnabled = true;
var adorners = layer.GetAdorners(element);
Debug.WriteLineIf(adorners == null, "BusyStatusManager: cannot find any Adorner on the given element.");
if (adorners != null)
{
if (enableMultiThreadingHost)
{
var la = adorners.OfType <MultiThreadingBusyAdorner>().FirstOrDefault();
if (la != null)
{
la.Teardown();
layer.Remove(la);
}
}
else
{
var la = adorners.OfType <BusyAdorner>().FirstOrDefault();
if (la != null)
{
layer.Remove(la);
}
}
}
break;
case BusyStatus.Busy:
element.IsEnabled = false;
if (enableMultiThreadingHost)
{
//var style = GetBusyStyle( element );
var ba = new MultiThreadingBusyAdorner(element, content);
layer.Add(ba);
ba.Setup();
}
else if (content != null)
{
var ba = new BusyAdorner(element, content);
layer.Add(ba);
}
break;
default:
throw new NotSupportedException();
}
}
}
static void HandleStatusChanged( FrameworkElement element )
{
var layer = AdornerLayer.GetAdornerLayer( element );
Debug.WriteLineIf( layer == null, "BusyStatusManager: cannot find any AdornerLayer on the given element." );
if ( layer != null )
{
var content = GetContent( element );
var status = GetStatus( element );
var enableMultiThreadingHost = GetEnableMultiThreadingHost( element );
switch ( status )
{
case BusyStatus.Idle:
element.IsEnabled = true;
var adorners = layer.GetAdorners( element );
Debug.WriteLineIf( adorners == null, "BusyStatusManager: cannot find any Adorner on the given element." );
if ( adorners != null )
{
if ( enableMultiThreadingHost )
{
var la = adorners.OfType<MultiThreadingBusyAdorner>().FirstOrDefault();
if ( la != null )
{
la.Teardown();
layer.Remove( la );
}
}
else
{
var la = adorners.OfType<BusyAdorner>().FirstOrDefault();
if ( la != null )
{
layer.Remove( la );
}
}
}
break;
case BusyStatus.Busy:
element.IsEnabled = false;
if ( enableMultiThreadingHost )
{
//var style = GetBusyStyle( element );
var ba = new MultiThreadingBusyAdorner( element, content );
layer.Add( ba );
ba.Setup();
}
else if ( content != null )
{
var ba = new BusyAdorner( element, content );
layer.Add( ba );
}
break;
default:
throw new NotSupportedException();
}
}
}
