static void Main(string[] args)
{
Person person = new Person();
AddressBookUtility addressBookUtility = new AddressBookUtility();
int flag = 0;
do
{
Console.WriteLine("Enter your choice 1.ADD 2.Display 3.Edit 4.Delete 5.SortByName 6.SortByCity 7.SortByState 8.SortByZip 9.View person by city 10.View Person by State 11.Exit");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
addressBookUtility.AddPerson();
break;
case 2:
addressBookUtility.DisplayPerson();
break;
case 3:
addressBookUtility.EditPerson();
break;
case 4:
addressBookUtility.DeletePerson();
break;
case 5:
addressBookUtility.SortByName();
break;
case 6:
addressBookUtility.SortByCity();
break;
case 7:
addressBookUtility.SortByState();
break;
case 8:
addressBookUtility.SortByZip();
break;
case 9:
addressBookUtility.ViewCity();
break;
case 10:
addressBookUtility.ViewState();
break;
case 11:
flag = 1;
break;
}
} while (flag == 0);
}
