public IEnumerable <ValidationResult> Validate(ValidationContext valContext)
{
foreach (var item in OrderItems)
{
if (OrderItems.Count(oi => oi.ProductId == item.ProductId) > 1)
{
yield return(new ValidationResult("Each product can be chosen just once."));
}
}
}
private bool ValidateFields()
{
if (OrderItems == null || OrderItems.Count <ItemOptionsClass>() == 0)
{
return(false);
}
if (SelectedCustomer == null)
{
return(false);
}
// the setter for OrderNum sets the field to "" if it doesn't parse
if (_orderNum.Length == 0)
{
return(false);
}
return(true);
}
private bool CreateOrder()
{
if (OrderItems != null && OrderItems.Count() > 0)
{
List <OrderItem> orderItems = new List <OrderItem>();
foreach (var product in OrderItems)
{
OrderItem item = ProductViewModelToOrderItem(product);
orderItems.Add(item);
}
Order.OrderItems = orderItems;
Order.OrderDate = DateTime.UtcNow;
Order.RegisteringEmployeeId = ((Employee)cbShopEmployees.SelectedItem).Id;
Order.LocationId = ShopGlobals.Location.Id;
Order.ShopId = ShopGlobals.Shop.Id;
if (cbLocationCustomers.SelectedItem != null)
{
Customer cust = cbLocationCustomers.SelectedItem as Customer;
if (cust.Id != ObjectId.Empty)
{
Order.CustomerId = cust.Id;
}
Order.Customer = new OrderCustomer()
{
Address = cust.Address,
Occupation = cust.Occupation,
Name = cust.Name
};
}
return(true);
}
return(false);
}