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

		protected void ProcessMoveDown()
		{
			if (_popupMenu == null)
			{
				// Are we tracking an item?
				if (_trackItem != -1)
				{
					// The item must not already be selected
					if (!_selected)
					{
						DrawCommand dc = _drawCommands[_trackItem] as DrawCommand;

						// Is there a submenu to show?
						if (dc.Chevron || (dc.MenuCommand.MenuCommands.Count > 0))
						{
							// Select the tracked item
							_selected = true;
							_drawUpwards = false;

							// Update display to show as selected
							DrawCommand(_trackItem, true);

							// Show the submenu
							WindowsAPI.PostMessage(this.Handle, WM_OPERATEMENU, 0, 1);
						}
					}
				}
			}
		}