public void OnCustomCreateListEditor(CreatingListEditorEventArgs e) {
EventHandler<CreatingListEditorEventArgs> handler = CustomCreateListEditor;
if (handler != null) handler(this, e);
}
protected override ListEditor CreateListEditorCore(IModelListView modelListView, CollectionSourceBase collectionSource) {
var creatingListEditorEventArgs = new CreatingListEditorEventArgs(modelListView, collectionSource);
OnCustomCreateListEditor(creatingListEditorEventArgs);
return creatingListEditorEventArgs.Handled ? creatingListEditorEventArgs.ListEditor : base.CreateListEditorCore(modelListView, collectionSource);
}