public string AddProductToCart(byte[] byteArray)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream stream = new MemoryStream(byteArray);
var cart = bf.Deserialize(stream) as BestPurchase.DataModel.ShoppingCart;
ShoppingCart Cart = this.ConvertBLCartToDBCart(cart);
using (var context = new BestPurchaseDBEntities())
{
var cartItem = context.ShoppingCarts.SingleOrDefault(
c => c.Id == Cart.Id &&
c.ProductId == Cart.ProductId);
// Creating new shopping cart
if (cartItem == null)
{
context.ShoppingCarts.Add(Cart);
}
else
{
// Incrementing quantity if the item is already in the cart
cartItem.Quantity += Cart.Quantity;
}
// Save changes
context.SaveChanges();
}
return("Done");
}
public byte[] GetAllProducts()
{
BestPurchaseDBEntities db = new BestPurchaseDBEntities();
var dbList = db.Products.ToList();
Products products = ConvertDBProductsToBLProducts(dbList);
return(Formatter.Serialize <Products>(products));
}
public byte[] GetShoppingCartContent(string cartId)
{
BestPurchaseDBEntities db = new BestPurchaseDBEntities();
var dbList = db.ShoppingCarts.Where(c => c.Id == cartId).ToList();
ShoppingCartCollection carts = ConvertDBCartsToBLCarts(dbList, db);
return(Formatter.Serialize(carts));
}
public string AddOrder(byte[] byteArray)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream stream = new MemoryStream(byteArray);
var order = bf.Deserialize(stream) as BestPurchase.DataModel.Order;
Order dbOrder = ConvertBLOrderToDBOrder(order);
using (var context = new BestPurchaseDBEntities())
{
context.Orders.Add(dbOrder);
context.SaveChanges();
}
return("Added");
}
public string DeleteProductFromCart(byte[] byteArray)
{
BinaryFormatter bf = new BinaryFormatter();
MemoryStream stream = new MemoryStream(byteArray);
var cart = bf.Deserialize(stream) as BestPurchase.DataModel.ShoppingCart;
ShoppingCart Cart = this.ConvertBLCartToDBCart(cart);
using (var context = new BestPurchaseDBEntities())
{
var itemToRemove = context.ShoppingCarts.SingleOrDefault(x =>
cart.CartId == x.Id && x.ProductId == Cart.ProductId);
context.ShoppingCarts.Remove(itemToRemove);
context.SaveChanges();
}
return("Done");
}
public byte[] GetProductById(int productId)
{
BestPurchaseDBEntities db = new BestPurchaseDBEntities();
Product product = db.Products.FirstOrDefault(c => c.Id == productId);
DataModel.Product blProduct = ConvertDBProductToBLProduct(product);
// Getting image as byte array
MemoryStream memoryStream = new MemoryStream();
byte[] fileContents;
var path = Path.Combine(HttpContext.Current.Server.MapPath("~/Pictures"),
product.ImageSource);
fileContents = File.ReadAllBytes(path);
blProduct.ImageSource = fileContents;
return(Formatter.Serialize(blProduct));
}
private ShoppingCartCollection ConvertDBCartsToBLCarts(List <ShoppingCart> dbList, BestPurchaseDBEntities db)
{
ShoppingCartCollection carts = new ShoppingCartCollection();
foreach (var item in dbList)
{
DataModel.ShoppingCart cart = new DataModel.ShoppingCart();
Product product = db.Products.FirstOrDefault(c => c.Id == item.ProductId);
DataModel.Product pro = ConvertDBProductToBLProduct(product);
cart.Added = pro;
cart.Quantity = item.Quantity;
cart.CartId = item.Id;
carts.ListOfCarts.Add(cart);
}
return(carts);
}
