private static void Client_management_menu()
{
Console.Clear();
Console.WriteLine("Client management");
Console.WriteLine("\t1 - Add client");
Console.WriteLine("\t2 - Remove client");
Console.WriteLine("\t3 - Change client info");
Console.WriteLine("\t4 - Show info about a client");
Console.WriteLine("\t5 - Show info about all clients");
Console.WriteLine("\t6 - Sort client by firt name");
Console.WriteLine("\t7 - Sort client by last name");
Console.WriteLine("\t8 - Search by first name");
Console.WriteLine("\t9 - Search by last name");
Console.WriteLine("\t0 - Turn back to main menu");
try
{
int command = int.Parse(Console.ReadLine());
switch (command)
{
case 0:
Main_menu();
break;
case 1:
Console.Clear();
Console.Write("First name: ");
string first_name = Check.Check_value(Console.ReadLine(), first_name_regex);
Console.Write("Last name: ");
string last_name = Check.Check_value(Console.ReadLine(), last_name_regex);
Console.Write("Passport: ");
string passport = Check.Check_value(Console.ReadLine(), passport_regex);
Console.Write("Phone number: ");
string phone_number = Check.Check_value(Console.ReadLine(), phone_number_regex);
if (first_name != "" && last_name != "" && passport != "" && phone_number != "" &&
Client_management.Is_unique_passport(passport) && Client_management.Is_unique_phone_number(phone_number))
{
Client_management.Add_client(first_name, last_name, passport, phone_number);
Console.WriteLine("Successfully added");
}
else
{
Console.Clear();
Console.WriteLine("Incorrect input");
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 2:
Console.Clear();
Console.Write("Passport: ");
passport = Check.Check_value(Console.ReadLine(), passport_regex);
if (passport != "")
{
Client_management.Remove_client(passport);
Console.WriteLine("Successfully removed");
}
else
{
Console.Clear();
Console.WriteLine("Incorrect input");
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 3:
Console.Clear();
Client_management.Info_about_all_clients();
Console.Write("\nClient id: ");
int id = int.Parse(Console.ReadLine());
Console.Write("New first name: ");
first_name = Check.Check_value(Console.ReadLine(), first_name_regex);
Console.Write("New last name: ");
last_name = Check.Check_value(Console.ReadLine(), last_name_regex);
Console.Write("New passport: ");
passport = Check.Check_value(Console.ReadLine(), passport_regex);
Console.Write("New phone number: ");
phone_number = Check.Check_value(Console.ReadLine(), phone_number_regex);
if (id.ToString() != "" && first_name != "" && last_name != "" && passport != "" && phone_number != "" &&
Client_management.Is_unique_passport(passport) && Client_management.Is_unique_phone_number(phone_number))
{
Client_management.Change_client_info(id, first_name, last_name, passport, phone_number);
Console.WriteLine("Successfully changed");
}
else
{
Console.Clear();
Console.WriteLine("Incorrect input");
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 4:
Console.Clear();
Console.Write("Passport: ");
passport = Check.Check_value(Console.ReadLine(), passport_regex);
Console.Clear();
if (passport != "")
{
Client_management.Client_info(passport);
}
else
{
Console.WriteLine("Incorrect input");
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 5:
Console.Clear();
if (Client_management.clients.Count == 0)
{
Console.WriteLine("There are no clients");
}
else
{
Client_management.Info_about_all_clients();
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 6:
Console.Clear();
Client_management.Sort_by_first_name();
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 7:
Console.Clear();
Client_management.Sort_by_last_name();
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 8:
Console.Clear();
Console.Write("First name: ");
first_name = Check.Check_value(Console.ReadLine(), first_name_regex);
Console.Clear();
if (first_name != "")
{
int i = 0;
while (i < Client_management.Search_by_first_name(first_name).Count)
{
Client c = Client_management.Search_by_first_name(first_name)[i];
Client_management.Client_info(c);
if (i != Client_management.Search_by_first_name(first_name).Count - 1)
{
Console.WriteLine("- - - - - - - - - -");
}
i++;
}
}
else
{
Console.Clear();
Console.WriteLine("Incorrect input");
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
case 9:
Console.Clear();
Console.Write("Last name: ");
last_name = Check.Check_value(Console.ReadLine(), last_name_regex);
Console.Clear();
if (last_name != "")
{
int j = 0;
while (j < Client_management.Search_by_last_name(last_name).Count)
{
Client c = Client_management.Search_by_last_name(last_name)[j];
Client_management.Client_info(c);
if (j != Client_management.Search_by_last_name(last_name).Count - 1)
{
Console.WriteLine("- - - - - - - - - -");
}
j++;
}
}
else
{
Console.Clear();
Console.WriteLine("Incorrect input");
}
Console.WriteLine("Press any key to continue");
Console.ReadKey();
Client_management_menu();
break;
default:
Console.Clear();
Console.WriteLine("Invalid input");
Console.ReadKey();
break;
}
}
catch
{
Console.WriteLine("ERROR");
Console.ReadKey();
}
}
