/// <summary>
		/// Currently only LexReferenceSequenceView displays a full sequence for lexical relations sequence.
		/// (e.g. Calendar), so we can use ReferenceSequenceUi for handling the moving of items through context menu.
		/// </summary>
		/// <param name="where"></param>
		/// <param name="hvo"></param>
		/// <returns></returns>
		protected override bool HandleRightClickOnObject(int hvo)
		{
			if (hvo == 0)
				return false;

			ReferenceBaseUi ui = new ReferenceSequenceUi(Cache, m_rootObj, m_rootFlid, hvo);
			if (ui != null)
			{
				//Debug.WriteLine("hvo=" + hvo.ToString() + " " + ui.Object.ShortName + "  " + ui.Object.ToString());
				return ui.HandleRightClick(Mediator, this, true);
			}

			return false;
		}
		protected override bool HandleRightClickOnObject(int hvo)
		{
			if (hvo == 0)
				return false;

			// We do NOT want a Using here. The temporary colleague created inside HandleRightClick should dispose
			// of the object. (Not working as of the time of writing, but disposing it makes a much more definite
			// problem, because it is gone before the user can choose one of the menu items. (FWR-2798 reopened)
			ReferenceBaseUi ui = new ReferenceSequenceUi(Cache, m_rootObj, m_rootFlid, hvo);
			if (ui != null)
			{
				//Debug.WriteLine("hvo=" + hvo.ToString() + " " + ui.Object.ShortName + "  " + ui.Object.ToString());
				return ui.HandleRightClick(Mediator, this, true);
			}

			return false;
		}