static void Main(string[] args)
{ /* UC6:- Refactor to add multiple Address Book to the System.
* Each Address Book has a unique Name
* - Use Console to add new Address Book
* - Maintain Dictionary of Address Book Name to Address Book
*/
Console.WriteLine("**** Welcome To Address Book System ****");
AddressBookDetails addressBookDetails = AddressBookDetails.ReadFromFile();
bool flag = true;
while (flag)
{
Console.Write("\n1.Add Address Book System" +
"\n2.Show Address Book System Name" +
"\n3.Delete Address Book" +
"\n4.Search Person in City or State " +
"\n5.Show all Record in City or State" +
"\n6.Count of Record City or State" +
"\n7.Exit\nEnter Your Choice: - ");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
addressBookDetails.AddAddressBook(); // add new Address book
break;
case 2:
addressBookDetails.ViewAllAddressBooks(); //view all address book names
break;
case 3:
addressBookDetails.DeleteAddressBook(); //delete an address book
break;
case 4:
try
{ /* UC8:- Ability to search Person in a City or State across the multiple AddressBook
* - Search Result can show multiple person in the city or state
*/
Console.Write("1.City\n2.State\nEnter Choice:-"); //print
int choice2 = Convert.ToInt32(Console.ReadLine()); //take input and convert int32
if (choice2 == 1) //check condition
{
addressBookDetails.SearchInCity(); //search city
}
else if (choice2 == 2)
{
addressBookDetails.SearchInState();//search State
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case 5:
try
{ /* UC8:- Ability to search Person in a City or State across the multiple AddressBook
* - Search Result can show multiple person in the city or state
*/
Console.Write("1.City\n2.State\nEnter Choice:-"); //print
int choice3 = Convert.ToInt32(Console.ReadLine()); //take input and convert int32
if (choice3 == 1)
{
addressBookDetails.ViewAllByCity(); // view all contact in a city
}
else if (choice3 == 2)
{
addressBookDetails.ViewAllByState(); // view all contact in a State
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case 6:
try
{ /* UC10:- Ability to get number of contact persons i.e. count by City or State.
* - Search Result will show count by city and by state.
*/
Console.Write("1.City\n2.State\nEnter Choice:-"); //print
int choice4 = Convert.ToInt32(Console.ReadLine()); //take input and convert int32
if (choice4 == 1)
{
addressBookDetails.CountAllByCity(); //get count of contacts in City
}
else if (choice4 == 2)
{
addressBookDetails.CountAllByState(); //get count of contacts in state
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case 7:
flag = false;
break;
default:
Console.WriteLine("Please Enter Valid Option");
break;
}
}
// UC 13 Writing to the previously stored records.
addressBookDetails.WriteToFile();
}