--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Demo/Asp.Net/Web/CheckOut.aspx.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,111 @@
+using System;
+using System.Web.UI.WebControls;
+
+using PetShop.BusinessLogic;
+using PetShop.ObjectModel;
+
+namespace PetShop.Web
+{
+	public partial class CheckOut : System.Web.UI.Page
+	{
+		protected void Page_Load(object sender, EventArgs e)
+		{
+			if (billingForm.Address == null)
+				billingForm.Address = Profile.AccountInfo;
+		}
+
+		/// <summary>
+		/// Process the order
+		/// </summary>
+		protected void wzdCheckOut_FinishButtonClick(object sender, WizardNavigationEventArgs e)
+		{
+			if (Profile.ShoppingCart.Items.Count > 0)
+			{
+				if (Profile.ShoppingCart.Count > 0)
+				{
+					// display ordered items
+					CartListOrdered.Bind(Profile.ShoppingCart.Items);
+
+					// display total and credit card information
+					ltlTotalComplete.Text = ltlTotal.Text;
+					ltlCreditCardComplete.Text = ltlCreditCard.Text;
+
+					// create order
+					Order order = new Order();
+
+					order.UserID          = User.Identity.Name;
+					order.OrderDate       = DateTime.Now;
+					order.TotalPrice      = Profile.ShoppingCart.Total;
+					order.ShippingAddress = shippingForm.Address;
+					order.BillingAddress  = billingForm.Address;
+					order.Lines           = Profile.ShoppingCart.GetOrderLineItems();
+					order.CreditCard      = GetCreditCardInfo();
+
+					new OrderManager().InsertOrder(order);
+
+					// destroy cart
+					Profile.ShoppingCart.Clear();
+					Profile.Save();
+				}
+			}
+			else
+			{
+				lblMsg.Text = "<p><br>Can not process the order. Your cart is empty.</p><p class=SignUpLabel><a class=linkNewUser href=Default.aspx>Continue shopping</a></p>";
+				wzdCheckOut.Visible = false;
+			}
+		}
+
+		/// <summary>
+		/// Create CreditCardInfo object from user input
+		/// </summary>
+		private CreditCard GetCreditCardInfo()
+		{
+			CreditCard cc = new CreditCard();
+
+			cc.Type       = WebUtility.InputText(listCCType.SelectedValue, 40);
+			cc.Expiration = WebUtility.InputText(txtExpDate.Text,           7);
+			cc.Number     = WebUtility.InputText(txtCCNumber.Text,         20);
+
+			return cc;
+		}
+
+		/// <summary>
+		/// Changing Wiszard steps
+		/// </summary>
+		protected void wzdCheckOut_ActiveStepChanged(object sender, EventArgs e)
+		{
+			if (wzdCheckOut.ActiveStepIndex == 3)
+			{
+				billingConfirm. Address = billingForm.Address;
+				shippingConfirm.Address = shippingForm.Address;
+				ltlTotal.Text           = Profile.ShoppingCart.Total.ToString("c");
+
+				if (txtCCNumber.Text.Length > 4)
+					ltlCreditCard.Text = txtCCNumber.Text.Substring(txtCCNumber.Text.Length - 4, 4);
+			}
+		}
+
+		/// <summary>
+		/// Handler for "Ship to Billing Addredd" checkbox.
+		/// Prefill/Clear shipping address form.
+		/// </summary>
+		protected void chkShipToBilling_CheckedChanged(object sender, EventArgs e)
+		{
+			if (chkShipToBilling.Checked)
+				shippingForm.Address = billingForm.Address;
+		}
+
+		/// <summary>
+		/// Custom validator to check CC expiration date
+		/// </summary>
+		protected void ServerValidate(object source, ServerValidateEventArgs value)
+		{
+			DateTime dt;
+
+			if (DateTime.TryParse(value.Value, out dt))
+				value.IsValid = dt > DateTime.Now;
+			else
+				value.IsValid = false;
+		}
+	}
+}