partial void Orders_Inserting(Order entity)
{
if (entity.DeliveryCharge == null)
{
entity.DeliveryCharge = entity.Account.DeliveryCharge;
}
}
partial void Orders_Validate(Order entity, EntitySetValidationResultsBuilder results)
{
if (entity.OrderDate != null & entity.DatePaid != null)
{
if (entity.DatePaid < entity.OrderDate)
{
results.AddEntityError("The order cannot be paid foe before it is placced");
}
}
}
