protected void Page_Load(object sender, EventArgs e)
{
if ((Session["lastOrderConfId"].ToString() != null))
{
m_lastOrderConfId = Convert.ToInt32(Session["lastOrderConfId"].ToString());
}
//get items from cart item list. Only Id comes from session the rest
m_items = cartEngine.GetCartItems();
if (Session["lastId"] != null)
{
this.m_lastOrderId = Convert.ToInt32(Session["lastId"]);
}
else
{
if ((Session["Error"] != null))
{
Response.Redirect("ErrorPage.aspx");
}
}
if (!Page.IsPostBack)
{
//Bind order confirmation to repeater when page loads first time
bindOrderConfirmationToRepeater();
}
}
/// <summary>
/// Update the cart items
/// </summary>
/// <returns></returns>
public List <CartItem> UpdateCartItems()
{
using (ShoppingCartEngine usersShoppingCart = new ShoppingCartEngine())
{
String cartId = usersShoppingCart.GetCartId();
ShoppingCartEngine.ShoppingCartUpdates[] cartUpdates = new ShoppingCartEngine.ShoppingCartUpdates[CartList.Rows.Count];
for (int i = 0; i < CartList.Rows.Count; i++)
{
IOrderedDictionary rowValues = new OrderedDictionary();
rowValues = GetValues(CartList.Rows[i]);
cartUpdates[i].ProductId = Convert.ToInt32(rowValues["ProductID"]);
CheckBox cbRemove = new CheckBox();
cbRemove = (CheckBox)CartList.Rows[i].FindControl("Remove");
cartUpdates[i].RemoveItem = cbRemove.Checked;
TextBox quantityTextBox = new TextBox();
quantityTextBox = (TextBox)CartList.Rows[i].FindControl("PurchaseQuantity");
cartUpdates[i].PurchaseQuantity = Convert.ToInt16(quantityTextBox.Text.ToString());
}
usersShoppingCart.UpdateShoppingCartDatabase(cartId, cartUpdates.ToList());
CartList.DataBind();
lblTotal.Text = String.Format("{0:c}", usersShoppingCart.GetTotal());
return(usersShoppingCart.GetCartItems());
}
}
/// <summary>
/// Provide behavior for checkout button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnCheckOut_Click(object sender, EventArgs e)
{
EntityMappingContext ctx = new EntityMappingContext();
//instantiate store engine to get cart items
ShoppingCartEngine cartEngine = new ShoppingCartEngine();
//create an order status object in order to set it to submitted
OrderStatus orderstatus = ctx.OrderStatuses.Create();
//get the cart items
List <CartItem> cartItemList = cartEngine.GetCartItems();
// Session["CartItems"] = cartItemList;
orderstatus.Status = "Created " + DateTime.Now.ToString();
//Session["Error"] = orderstatus.Status;
//Response.Redirect("/UserPages/ErrorPage.aspx");
try
{
ctx.OrderStatuses.Add(orderstatus);
ctx.SaveChanges();
//validate
ctx.Configuration.ValidateOnSaveEnabled = true;
}
catch (DbEntityValidationException ex)
{
var errorMessages = ex.EntityValidationErrors
.SelectMany(x => x.ValidationErrors)
.Select(x => x.ErrorMessage);
// Join the list to a single string.
var fullErrorMessage = string.Join("; ", errorMessages);
// Combine the original exception message with the new one.
var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);
Session["Error"] = fullErrorMessage;
Response.Redirect("ErrorPage.aspx");
// Throw a new DbEntityValidationException with the improved exception message.
throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
}
//now deal with registering the user's data. If he / she is not registered
//He will be prompted to register, otherwise he will proceed to simply checkout
AdminEngine adminEngine = new AdminEngine();
//// && System.Web.HttpContext.Current.User.IsInRole("user")
//&& System.Web.HttpContext.Current.User.IsInRole("Customer")
string user = System.Web.HttpContext.Current.User.Identity.Name;
var store = new UserStore <ApplicationUser>(new ApplicationDbContext());
store.AutoSaveChanges = false;
var currentUserId = User.Identity.GetUserId();
var manager = new UserManager <ApplicationUser>(store);
var currentUser = manager.FindById(User.Identity.GetUserId());
//if the current user is null he is not authenticated
if (!(currentUser == null))
{
//If the object to be checked is null create it
if (currentUser.MyUserCCardInfo == null)
{
//creating object
currentUser.MyUserCCardInfo = new MyUserCCardInfo();
//go to enter data
Response.Redirect("~/UserPages/EnterUserData.aspx");
}
else
{ //If the credit card number is not null the record exists
//and just confirmation is required
if (!(currentUser.MyUserCCardInfo.CardNumber == null))
{
//Create order
shoppingCart.CreateOrder(currentUser);
//go to confirm
Response.Redirect("~/Secure/UserPagesSecured/ConfirmOrder.aspx");
}
else
{
//if not then enter user data
Response.Redirect("~/UserPages/EnterUserData.aspx");
}
}
}
//if the user is not authenticated then make sure he is logged out and send him to login
else
{
var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
authenticationManager.SignOut();
HttpContext.Current.Response.Redirect("~/Account/Login.aspx");
}
//check if the credit card number is null if not then just confirm
if (!(currentUser.MyUserCCardInfo.CardNumber == null))
{
//Create order
shoppingCart.CreateOrder(currentUser);
//go to confirm
Response.Redirect("~/Secure/UserPagesSecured/ConfirmOrder.aspx");
}
//if the user name is null then login
if (user == null)
{
HttpContext.Current.Response.Redirect("~/Account/Login.aspx");
}
}
/// <summary>
/// Get the shopping cart items
/// </summary>
/// <returns>a list of shopping cart items</returns>
public List <CartItem> GetShoppingCartItems()
{
return(shoppingCart.GetCartItems());
}
