public static void AddCustomers()
{
String path = @"D:\Mobile.txt";
using (StreamReader sr = File.OpenText(path))
{
String s = "";
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
}
displayOperators();
try
{
Customer customer = new Customer();
Console.WriteLine("enter Customer name ");
customer.CustomerName = Console.ReadLine();
Console.WriteLine("enter operator id ");
customer.OperatorId = new MobileOperator();
customer.OperatorId.OperatorId = Convert.ToInt32(Console.ReadLine());
business.AddCustomer(customer);
}
catch (InValidOperatorIdException e)
{
Console.WriteLine("--------------------------");
Console.WriteLine(e.Message);
Console.WriteLine("--------------------------");
}
}
