public string SaveCustomer(Customer customer)
{
if (customer.AccNo.Length >= 8)
{
string accountNo = customer.AccNo;
bool isAccNoExist = CheckAccNo(accountNo);
if (customer.Name.Length > 0)
{
if (isAccNoExist)
{
return("This Account No. is already exist! Please use another Account No.");
}
else
{
var rowAffected = gateway.AddCustomer(customer);
if (rowAffected > 0)
{
return("Saved Successfully!");
}
else
{
return("Save Failed!");
}
}
}
else
{
return("Customer Name can not be null");
}
}
else
{
return("Invalid Account No.! it must be at least 8 characters.");
}
}
