Care.Views.Lab.BlessTemplateSelector.SelectTemplate C# (CSharp) Method

        public override DataTemplate SelectTemplate(object item, DependencyObject container)
        {
            BlessItem chatItem = item as BlessItem;

            if (chatItem != null)
            {
                int remain = chatItem.index % 2;
                if (remain == 0)
                {
                    return Left;
                }
                else
                {
                    return Right;
                }
            }
            return base.SelectTemplate(item, container);
        }