protected override void ClearItems()
{
if (parent != null)
{
List <WorkspaceItem> items = new List <WorkspaceItem> (this);
foreach (WorkspaceItem it in items)
{
it.ParentWorkspace = null;
parent.NotifyItemRemoved(new WorkspaceItemChangeEventArgs(it, false));
}
}
else
{
base.ClearItems();
}
}
protected override void OnItemsRemoved(IEnumerable <WorkspaceItem> items)
{
base.OnItemsRemoved(items);
if (parent != null)
{
foreach (WorkspaceItem it in items)
{
it.ParentWorkspace = null;
parent.NotifyItemRemoved(new WorkspaceItemChangeEventArgs(it, false));
}
}
}