Add Outlook Inspired and Stock Market demos

OutlookInspiredApp/DevExpress.OutlookInspiredApp/ViewModels/Order/OrderCollectionViewModel.cs

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+using System;
+using System.Linq;
+using DevExpress.Mvvm.POCO;
+using DevExpress.DevAV.Common.Utils;
+using DevExpress.DevAV.DevAVDbDataModel;
+using DevExpress.Mvvm.DataModel;
+using DevExpress.DevAV;
+using DevExpress.DevAV.Common.ViewModel;
+
+namespace DevExpress.DevAV.ViewModels {
+    /// <summary>
+    /// Represents the Orders collection view model.
+    /// </summary>
+    public partial class OrderCollectionViewModel : CollectionViewModel<Order, long, IDevAVDbUnitOfWork> {
+
+        /// <summary>
+        /// Creates a new instance of OrderCollectionViewModel as a POCO view model.
+        /// </summary>
+        /// <param name="unitOfWorkFactory">A factory used to create a unit of work instance.</param>
+        public static OrderCollectionViewModel Create(IUnitOfWorkFactory<IDevAVDbUnitOfWork> unitOfWorkFactory = null) {
+            return ViewModelSource.Create(() => new OrderCollectionViewModel(unitOfWorkFactory));
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the OrderCollectionViewModel class.
+        /// This constructor is declared protected to avoid undesired instantiation of the OrderCollectionViewModel type without the POCO proxy factory.
+        /// </summary>
+        /// <param name="unitOfWorkFactory">A factory used to create a unit of work instance.</param>
+        protected OrderCollectionViewModel(IUnitOfWorkFactory<IDevAVDbUnitOfWork> unitOfWorkFactory = null)
+            : base(unitOfWorkFactory ?? UnitOfWorkSource.GetUnitOfWorkFactory(), x => x.Orders, query => query.Include(x => x.Store).Include(x => x.Customer).ActualOrders().OrderBy(x => x.InvoiceNumber)) {
+        }
+    }
+}