static void Main(string[] args)
{
Console.WriteLine("Welcome To Address Book Program");
int choice;
string name;
do
{
Console.WriteLine("\nMenu : \n 1.Add New Address Book \n 2.Work On Existing Address Book \n 3.View Contact By City or State \n4.Count by city \n 5.Save and Exit \n6.Exit");
choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Console.WriteLine("Enter the Name of Address Book");
name = Console.ReadLine();
AddressBookMap.Add(name, new AddressBook());
break;
case 2:
Console.WriteLine("Enter the Name of Address Book you wish to Work On");
name = Console.ReadLine();
AddressBook addressBook = AddressBookMap[name];
addressBook.FillAddressBook();
break;
case 3:
foreach (Contact contact in ViewPersonByCityOrState())
{
System.Console.WriteLine(contact);
System.Console.WriteLine();
}
break;
case 4:
CountPersonByCityOrState();
break;
case 5:
foreach (KeyValuePair <string, AddressBook> kvp in AddressBookMap)
{
FileIO.WriteToFile(kvp.Value, kvp.Key);
}
break;
}
} while (choice != 6);
// AddressBook book = FileIO.ReadFromFile("book");
// foreach(Contact contact in book.ContactList)
// {
// System.Console.WriteLine(contact);
// }
}