DataTemplateSelector condition with item class name

ClassNameDataTemplateSelector.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Markup;

namespace Nanofi.Common{
    [ContentProperty(Name = "Resources")]
    public class ClassNameDataTemplateSelector : DataTemplateSelector
    {
        public ResourceDictionary Resources { get; set; }

        protected override DataTemplate SelectTemplateCore(object item, DependencyObject container)
        {
            if (Resources == null) return null;
            string target = string.Format("{0}DataTemplate", item.GetType().Name);
            return Resources.ContainsKey(target) ? Resources[target] as DataTemplate : null;
        }
    }
}