public ActionResult Input(OrderDetail model)
{
model.Product = CatalogBLL.GetProduct(model.ProductID);
model.UnitPrice = (model.Quantity * model.Product.UnitPrice) - (model.Quantity * model.Product.UnitPrice * model.Discount / 100);
try
{
CatalogBLL.AddOrderDetail(model);
}
catch (Exception ex)
{
OrderDetail detail = CatalogBLL.GetOrderDetail(model.OrderID, model.ProductID);
model.Quantity += detail.Quantity;
model.UnitPrice += detail.UnitPrice;
CatalogBLL.UpdateOrderDetail(model);
}
return(RedirectToAction("Input", new { id = model.OrderID }));
}
