static void Main(string[] args)
{
var dziekanatDB = new DziekanatDbContext();
do
{
Console.Clear();
Console.WriteLine("1. Add new student");
Console.WriteLine("2. Clear whole database");
Console.WriteLine("3. Show whole content");
Console.WriteLine("4. Remove last added student");
Console.WriteLine("5. Find student by Id");
Console.WriteLine("6. Find student by name");
Console.WriteLine("7. Find student by speciality");
Console.WriteLine("8. Find student by deficit");
Console.WriteLine("9. Exit");
Console.WriteLine("Chose one option");
} while (MainMenu(dziekanatDB));
}
static bool MainMenu(DziekanatDbContext dziekanatDB)
{
switch (Console.ReadLine())
{
case "1":
Console.WriteLine("Insert new student");
dziekanatDB.Students.Add(dziekanatDB.AddDataToBase());
dziekanatDB.SaveChanges();
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "2":
dziekanatDB.ClearBase();
Console.WriteLine("Base Cleared");
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "3":
dziekanatDB.ShowDataBaseContent();
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "4":
dziekanatDB.RemoveLast();
Console.WriteLine("Element removed");
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "5":
Console.WriteLine("Find by Id: ");
dziekanatDB.FindById(Convert.ToInt32(Console.ReadLine()));
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "6":
Console.WriteLine("Find students' with given name: ");
dziekanatDB.FindByName(Console.ReadLine());
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "7":
Console.WriteLine("Find students' with given speciality: ");
dziekanatDB.FindBySpeciality(Console.ReadLine());
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "8":
Console.WriteLine("Find students' with given deficit: ");
dziekanatDB.FindByDeficit(Convert.ToInt32(Console.ReadLine()));
Console.WriteLine("Press enter to return");
Console.ReadLine();
return(true);
case "9":
return(false);
default:
Console.WriteLine("Error: option not found");
Console.WriteLine("\nPress enter to return");
Console.ReadLine();
return(true);
}
}