private static void OnSelectedItemsChanged( DependencyObject d, DependencyPropertyChangedEventArgs e )
{
if( !DesignTimeHelper.GetIsInDesignMode() )
{
if( e.OldValue != null )
{
//Probabilmente c'è un handler da sganciare
var handler = d.GetValue( selectionHandlerProperty ) as SelectionHandler;
if( handler != null )
{
handler.StopSync();
d.ClearValue( selectionHandlerProperty );
}
}
if( e.NewValue != null )
{
//C'è un handler da agganciare
var handler = new SelectionHandler();
handler.SartSync( d.CastTo<ListView>(), e.NewValue.CastTo<IList>() );
d.SetValue( selectionHandlerProperty, handler );
}
}
}
static void OnContentChanged( DependencyObject d, DependencyPropertyChangedEventArgs e )
{
var isDesignMode = DesignTimeHelper.GetIsInDesignMode();
if( !isDesignMode )
{
Ensure.That( d.GetType() ).Is<ItemsControl>();
d.CastTo<ItemsControl>().Loaded += onLoaded;
}
}
