protected void btnCheckout_Click(object sender, EventArgs e)
{
using (DataAccessContainer ctx = new DataAccessContainer())
{
DateTime now = DateTime.Now;
Int.User usr = ctx.Users.FirstOrDefault(u => u.Id == loggedInUser.Id);
Invoice nInv = new Invoice() { Date = now, IsPaid = false };
Order nOrder = new Order() { Date = now, Invoice = nInv, Discount = 0 };
decimal totalAmount = 0;
GetCartItems().ForEach(ci =>
{
OrderProduct nOrderProd = new OrderProduct() { Quantity = ci.Quantity, Product = ctx.Products.FirstOrDefault(p=>p.Id == ci.ProductId) };
nOrder.OrderProducts.Add(nOrderProd);
totalAmount += ci.Price * ci.Quantity;
});
//calulate discount
if (totalAmount >= 50)
{
nOrder.Discount += 10;
}
if(totalAmount >= 75)
{
nOrder.Discount += 10;
}
if (totalAmount >= 100)
{
nOrder.Discount += 10;
}
//save order and redirect
usr.Orders.Add(nOrder);
ctx.SaveChanges();
ClearCart();
Response.Redirect("ViewInvoiceAfterOrder.aspx?id=" + nOrder.Id);
}
}
