public static void AddressBookOptions()
{
try
{
/// creating instance of Multiple Address Book
MultipleAddressBook multipleAddressBook = new MultipleAddressBook();
AddressBook addressBook1 = new AddressBook();
//Accepting details for name of addressbook and contact details in addressBook
//While loop will break if the user enters empty string
while (true)
{
Console.WriteLine("enter the name of new Addressbook");
string name = Console.ReadLine();
if (name == "")
{
break; //while loop will break when the if statement is true
}
AddressBook addressBook = new AddressBook();
bool flag = true;
while (flag)
{
Console.WriteLine("Please enter your firstname");
string firstName = Console.ReadLine();
if (firstName == "")
{
break;
//while loop will break when the if statement is true
}
Console.WriteLine("Please enter your lastname");
string lastName = Console.ReadLine();
Console.WriteLine("Please enter your Address");
string address = Console.ReadLine();
Console.WriteLine("Please enter your city");
string city = Console.ReadLine();
Console.WriteLine("Please enter your state");
string state = Console.ReadLine();
Console.WriteLine("Please enter your zip");
int zip = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Please enter your phone no");
double phoneNo = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("Please enter your email");
string email = Console.ReadLine();
addressBook.AddDetailsOfPersons(firstName, lastName, address, city, state, zip, phoneNo, email);
}
/// calling function to display contact details
addressBook.DisplayContactPersonDetails();
Console.WriteLine("enter an option ");
Console.WriteLine("1. To update the contact details");
Console.WriteLine("2. To delete the contact details");
int option = Convert.ToInt32(Console.ReadLine());
switch (option)
{
case 1:
Console.WriteLine("enter the first name & last name of the person to be updated");
string newFirstName = Console.ReadLine();
string newLastName = Console.ReadLine();
addressBook1.UpdateContactPersonDetails(newFirstName, newLastName);
break;
case 2:
Console.WriteLine("enter the first name & last name of the person contact to be delete ");
string fName = Console.ReadLine();
string lName = Console.ReadLine();
addressBook.DeleteContactPersonDetails(fName, lName);
break;
default:
break;
}
/// adding details in multiple address book using name enter and AddressBook instance created
multipleAddressBook.AddMultipleAddressBook(name, addressBook);
dictionaryformultiplerecords.Add(name, addressBook.addressBookList);
bool flag1 = true;
while (flag1)
{
Console.WriteLine("Press 0 to display all contacts");
Console.WriteLine("Press 1 To search by state ");
Console.WriteLine("Press 2 To search by city");
Console.WriteLine("Press 3 To Write using Stream Reader ");
Console.WriteLine("Press 4 To Read all the contacts from file using stream Reader");
Console.WriteLine("Press 5 To Write Contacts to a Csv File ");
Console.WriteLine("Press 6 To Read all the contacts from Csv file ");
Console.WriteLine("Press 7 to exit");
int checkOption = Convert.ToInt32(Console.ReadLine());
switch (checkOption)
{
case 0:
multipleAddressBook.display();
break;
case 1:
addressBook1.SearchingByState();
break;
case 2:
addressBook1.SearchingByCity();
break;
case 3:
AddressBook.WriteUsingStreamReader();
break;
case 4:
AddressBook.ReadFromStreamReader();
break;
case 5:
Console.WriteLine("Write name of the address Book you which you want to write");
string nameOfAddressBook = Console.ReadLine();
if (Program.dictionaryformultiplerecords.ContainsKey(nameOfAddressBook))
{
AddressBook.WritingContactsinCsvFile(dictionaryformultiplerecords, nameOfAddressBook);
}
else
{
Console.WriteLine("addressBook Name not Found");
}
break;
case 6:
AddressBook.ReadingContactsFromCsvFile();
break;
case 7:
flag1 = false;
break;
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(("Invalid entry"));
Console.WriteLine(ex.Message);
AddressBookOptions();
}
}