FlexGridSample.GroupingSampleViewController.SortButton_Activated C# (CSharp) Метод

		partial void SortButton_Activated (UIBarButtonItem sender)
		{
			this.flexGrid.CollectionView.SortDescriptions.RemoveAll();
			if(sender.Title.Equals("Z-A"))
			{
				sender.Title = "A-Z";
				this.flexGrid.CollectionView.SortDescriptions.Add(new Xuni.iOS.Core.XuniSortDescription("Country", false));
			}
			else
			{
				sender.Title = "Z-A";
				this.flexGrid.CollectionView.SortDescriptions.Add(new Xuni.iOS.Core.XuniSortDescription("Country", true));
			}
			this.collapseButton.Title = "Collapse";
		}
	}