/// <summary>
/// Perform any updates before the output is rendered. Any changes at this point
/// to the state of the control can be saved and the ones in the rendering phase are lost
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_PreRender(object sender, EventArgs e)
{
using (ShoppingCartEngine usersShoppingCart = new ShoppingCartEngine())
{
//format the cart count
string cartStr = string.Format("Cart [{0}]", usersShoppingCart.GetCount());
if (cartStr != null && cartCount != null)
{
try
{
cartCount.InnerText = cartStr;
}
catch (Exception ex)
{
HttpContext.Current.Session["Error"] = ex;
HttpContext.Current.Response.Redirect("/UserPages/ErrorPage.aspx");
}
}
if (usersShoppingCart.GetCount() > 0)
{
contentCartCounter.Visible = true;
}
else
{
contentCartCounter.Visible = false;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
string rawId = Request.QueryString["productID"];
Session["productId"] = rawId;
//Session["Error"] = rawId;
//Response.Redirect("/UserPages/ErrorPage.aspx");
int productId;
if (!String.IsNullOrEmpty(rawId) && int.TryParse(rawId, out productId))
{
using (ShoppingCartEngine usersShoppingCart = new ShoppingCartEngine())
{
usersShoppingCart.AddToCart(Convert.ToInt16(rawId));
//remove 1 unit from inventory
// cartEngine.DiminishInventory();
}
}
else
{
Debug.Fail("ERROR : accessing AddToCart.aspx without a ProductId.");
throw new Exception("ERROR : illegal action accessing AddToCart.aspx without ProductId.");
}
Response.Redirect("ShoppingCart.aspx");
}
protected void LogIn(object sender, EventArgs e)
{
if (IsValid)
{
// Validate the user password
var manager = new UserManager();
ApplicationUser user = manager.Find(UserName.Text, Password.Text);
if (user != null)
{
//Migrate shoppint cart. When the shopping cart is migrated,
//the GUID used to identify the anonymous shopping cart is
//replaced with the user name.
//create new instance of shopping cart
ShoppingCartEngine usersShoppingCart = new ShoppingCartEngine();
//retrieve GUID
String cartId = usersShoppingCart.GetCartId();
//pass cartId and UserName to Migrate cart method
usersShoppingCart.MigrateCart(cartId, UserName.Text);
IdentityHelper.SignIn(manager, user, RememberMe.Checked);
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
}
else
{
FailureText.Text = "Invalid username or password.";
ErrorMessage.Visible = true;
}
}
}
/// <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());
}
}
protected void CreateUser_Click(object sender, EventArgs e)
{
// var userStore = new UserStore<IdentityUser>();
var userManager = new UserManager();
var user = new ApplicationUser()
{
UserName = UserName.Text
};
try
{
IdentityResult result = userManager.Create(user, Password.Text);
RoleManager <IdentityRole> roleManager = new RoleManager <IdentityRole>(
new RoleStore <IdentityRole>(new ApplicationDbContext()));
if (result.Succeeded)
{
var authenticationManager = HttpContext.Current.GetOwinContext().Authentication;
var userIdentity = userManager.CreateIdentity(user, DefaultAuthenticationTypes.ApplicationCookie);
//create a user role
CreateRole("Customer");
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());
//get current user
//var currentUser = userManager.FindByName(user.UserName);
StatusMessage.Text = string.Format("User {0} was created successfully!", user.UserName);
IdentityHelper.SignIn(userManager, user, isPersistent: false);
//migrate shopping cart
using (ShoppingCartEngine usersShoppingCart = new ShoppingCartEngine())
{
//get the GUID and assign to cardId
String cartId = usersShoppingCart.GetCartId();
//pass cartId and User id to migrateCart method
usersShoppingCart.MigrateCart(cartId, user.Id);
}
IdentityHelper.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
//Add user to role
var roleresult = userManager.AddToRole(currentUser.Id, "Customer");
if (!roleManager.RoleExists("Customer"))
{
Session["Error"] = "Role does not exist";
Response.Redirect("/UserPages/ErrorPage.aspx");
}
if (!System.Web.HttpContext.Current.User.IsInRole("Customer"))
{
Session["Error"] = "user is not in role";
Response.Redirect("/UserPages/ErrorPage.aspx");
}
authenticationManager.SignIn(new AuthenticationProperties()
{
}, userIdentity);
Response.Redirect("~/Login.aspx");
}
else
{
ErrorMessage.Text = result.Errors.FirstOrDefault();
}
}
catch (EntityCommandExecutionException ex)
{
Session["Error"] = ex;
Response.Redirect("/UserPages/ErrorPage.aspx");
}
}
/// <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");
}
}
