private bool FilterLibraryItemsPage(object item)
{
if (item == null)
{
return(false);
}
LibraryModelItem libraryItem = item as LibraryModelItem;
return(libraryItem.ParentId == ContentId);
}
public void DeleteItem( LibraryModelItem item )
{
XElement node =
( from nedNodeElements in LibraryDocument.Descendants( NedNodeTag )
where (string)nedNodeElements.Attribute( NedNodeIdAttribute ) == item.Id
select nedNodeElements ).FirstOrDefault();
if( node != null )
{
node.Remove();
}
if( item is CatalogueModelItem )
{
CatalogueItems.Remove( item as CatalogueModelItem );
var query = from categoriesToRemove in CategoryItems where categoriesToRemove.ParentId == item.Id select categoriesToRemove;
List<CategoryModelItem> catTempList = query.ToList<CategoryModelItem>();
foreach( LibraryModelItem itemToRemove in catTempList )
{
DeleteItem( itemToRemove );
}
}
else if( item is CategoryModelItem )
{
CategoryItems.Remove( item as CategoryModelItem );
foreach( LibraryModelItem miToRemove in ( item as CategoryModelItem ).Children() )
{
DeleteItem( miToRemove );
}
}
else if( item is MediaItemsListModelItem )
{
MediaItemsListModelItem mediaItem = item as MediaItemsListModelItem;
MediaItems.Remove( mediaItem );
App.Engine.DeleteMediaItem( mediaItem );
}
else
{
Debug.Assert( false, FileLanguage.LibraryModel_RemovingUnknowTypeError );
}
App.Engine.StatisticsManager.LogItemDeleted( item.Id );
OnLibraryItemRemoved( new LibraryRemovedEventArgs() { RemovedItem = item } );
}
