<CollectionViewSource x:Key="MyViewSource" d:DesignSource="{d:DesignInstance local:MyClass, CreateList=True}" />

#region ObjectSet Properties
    
        /// <summary>
        /// No Metadata Documentation available.
        /// </summary>
        public ObjectSet<MyClass> MyClass
        {
            get
            {
                if ((_MyClass == null))
                {
                    _MyClass = base.CreateObjectSet<MyClass>("MyClass");
                }
                return _MyClass;
            }
        }
        private ObjectSet<MyClass> _MyClass;
 #endregion