public ExpandedEventArgs(TreeGridNode node):base(node)
		{
		}
		public ExpandingEventArgs(TreeGridNode node):base()
		{
			this._node = node;
		}
		public CollapsingEventArgs(TreeGridNode node)
			: base()
		{
			this._node = node;
		}
		public CollapsedEventArgs(TreeGridNode node)
			: base(node)
		{
		}
		public TreeGridNodeEventBase(TreeGridNode node)
		{
			this._node = node;
		}