protected override void OnAfterExpand(TreeViewEventArgs e)
{
base.OnAfterExpand(e);
if (this.AfterExpand == null) return;
Base.TreeViewEventArgs treeViewEventArgs = new Base.TreeViewEventArgs(GetITreeNode(e.Node), (TreeViewAction)e.Action);
this.AfterExpand(this, treeViewEventArgs);
}
///<summary>