public bool DeleteSaleCustomer(int id)
{
//Add validations here!
SaleCustomerError result = SaleCustomerError.None;
if (id <= 0)
{
result |= SaleCustomerError.InvalidId;
}
if (result != SaleCustomerError.None)
{
throw new SaleCustomerException(result);
}
else
{
return(saleCustomerDL.DeleteSaleCustomer(id));
}
}
public List <SaleCustomer> GetSaleCustomer(int?id = null)
{
//Add validations here!
SaleCustomerError result = SaleCustomerError.None;
if (id != null && id <= 0)
{
result |= SaleCustomerError.InvalidId;
}
if (result != SaleCustomerError.None)
{
throw new SaleCustomerException(result);
}
else
{
return(saleCustomerDL.GetSaleCustomer(id));
}
}
public SaleCustomer UpdateSaleCustomer(SaleCustomer customer)
{
//Add validations here!
SaleCustomerError result = SaleCustomerError.None;
if (string.IsNullOrEmpty(customer.Name))
{
result |= SaleCustomerError.InvalidName;
}
if (customer.StateId <= 0)
{
result |= SaleCustomerError.InvalidState;
}
if (result != SaleCustomerError.None)
{
throw new SaleCustomerException(result);
}
else
{
return(saleCustomerDL.UpdateSaleCustomer(customer));
}
}
public SaleCustomerException(SaleCustomerError error, string message) : base(message)
{
Error = error;
}
public SaleCustomerException(SaleCustomerError error)
{
Error = error;
}
