SidebarLibrary.Menus.MenuControl.OnWM_OPERATEMENU C# (CSharp) Method

		protected void OnWM_OPERATEMENU(ref Message m)
		{
			// Is there a valid item being tracted?
			if (_trackItem != -1)
			{
				DrawCommand dc = _drawCommands[_trackItem] as DrawCommand;

				OperateSubMenu(dc, (m.LParam != IntPtr.Zero), (m.WParam != IntPtr.Zero));
			}
		}