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);
}
}
/// <summary>
/// Create a new Invoice object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="date">Initial value of the Date property.</param>
/// <param name="isPaid">Initial value of the IsPaid property.</param>
public static Invoice CreateInvoice(global::System.Int32 id, global::System.DateTime date, global::System.Boolean isPaid)
{
Invoice invoice = new Invoice();
invoice.Id = id;
invoice.Date = date;
invoice.IsPaid = isPaid;
return invoice;
}
/// <summary>
/// Deprecated Method for adding a new object to the Invoices EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToInvoices(Invoice invoice)
{
base.AddObject("Invoices", invoice);
}