public override void RemoveIndizies(List<int> indiziesToRemove) {
if (this.DataSource == null)
return;
// Give the world a chance to cancel or change the removed objects
ItemsRemovingIndiziesEventArgs args = new ItemsRemovingIndiziesEventArgs(indiziesToRemove);
this.OnItemsRemovingIndizies(args);
if (args.Canceled)
return;
this.ClearCachedInfo();
this.DataSource.RemoveIndizies(args.ObjectsToRemove);
this.UpdateVirtualListSize();
}
protected virtual void OnItemsRemovingIndizies(ItemsRemovingIndiziesEventArgs e) {
if (this.ItemsRemovingIndizies != null)
this.ItemsRemovingIndizies(this, e);
}