static void Main(string[] args)
{
Console.WriteLine("Welcome to Address Book Program");
int choice = 1;
while (choice != 3)
{
Console.WriteLine("---------------------------------------------------------------------------------------------------");
Console.WriteLine("Menu : \n 1.Add new Address Book name \n 2.Work in existing address book \n 3.exit ");
choice = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("---------------------------------------------------------------------------------------------------");
switch (choice)
{
case 1:
Console.Write("Enter New address book name : ");
String Name = (Console.ReadLine());
AddressBookDictionary.Add(Name, new AdddressBookBuilder());
break;
case 2:
Console.Write("In which address book you want to work : ");
String name = (Console.ReadLine());
AdddressBookBuilder addressbook = AddressBookDictionary[name];
FillAddressBook(addressbook);
break;
case 3:
Console.WriteLine("Program is terminated");
break;
default:
Console.WriteLine("Your input is wrong");
break;
}
}
}
public static void FillAddressBook(AdddressBookBuilder addressbook)
{
int choice = 1;
while (choice != 5)
{
Console.WriteLine("---------------------------------------------------------------------------------------------------");
Console.WriteLine("Menu : \n 1.Add Contact \n 2.Display Contact \n 3.Update Contact Using First Name \n 4.Delete Contact using first Name \n 5.Exit ");
choice = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("---------------------------------------------------------------------------------------------------");
switch (choice)
{
case 1:
Data contact = new Data();
Create_Contacts(contact);
addressbook.AddContact(contact);
Console.WriteLine("Contact Added Successfully.");
break;
case 2:
addressbook.Display_Contacts();
break;
case 3:
Console.WriteLine("which contact you want to update Enter First Name");
String FirstName = (Console.ReadLine());
int index = addressbook.Update_Contact(FirstName);
Console.WriteLine("Index is " + index);
if (index == -1)
{
Console.WriteLine("Contact Not Found");
}
else
{
Data contact2 = new Data();
Console.WriteLine("---------------------------------------------------------------------------------------------------");
Console.WriteLine("-----------Before Updating-----------");
Console.WriteLine($"First Name :{addressbook.list[index].First_Name} \nLast Name : {addressbook.list[index].Last_Name} \nAddress : {addressbook.list[index].Address} \nCity : {addressbook.list[index].City} \nState : {addressbook.list[index].State} \nZip : {addressbook.list[index].Zip} \nPhone No : {addressbook.list[index].Phone_No} \nEmail : {addressbook.list[index].Email}");
Console.WriteLine("---------------------------------------------------------------------------------------------------");
Create_Contacts(contact2);
addressbook.list[index] = contact2;
Console.WriteLine("---------------------------------------------------------------------------------------------------");
Console.WriteLine("-----------After Updating---------");
Console.WriteLine($"First Name :{addressbook.list[index].First_Name} \nLast Name : {addressbook.list[index].Last_Name} \nAddress : {addressbook.list[index].Address} \nCity : {addressbook.list[index].City} \nState : {addressbook.list[index].State} \nZip : {addressbook.list[index].Zip} \nPhone No : {addressbook.list[index].Phone_No} \nEmail : {addressbook.list[index].Email}");
Console.WriteLine("Contact Update Successfully.");
}
break;
case 4:
Console.WriteLine("which contact you want to Delete Enter First Name");
String First_Name = (Console.ReadLine());
int index1 = addressbook.Update_Contact(First_Name);
Console.WriteLine("Index is " + index1);
if (index1 == -1)
{
Console.WriteLine("Contact Not Found");
}
else
{
Data contact2 = new Data();
addressbook.list.RemoveAt(index1);
Console.WriteLine("Contact Delete Successfully.");
}
break;
case 5:
Console.WriteLine("Program Exited");
break;
default:
Console.WriteLine("Wrong input");
break;
}
}
}
