public static int GetSubjectID(string subject, Verification verification)
{
SqlConnection connection = new SqlConnection(DataAccess.SQLCONNECTIONSTRING);
connection.Open();
int subjectId = 0;
SqlCommand takeSubjectId = connection.CreateCommand();
takeSubjectId.CommandText = "SELECT IDSubject FROM Subject WHERE NameSubject = @sujet";
takeSubjectId.Parameters.AddWithValue("@sujet", subject);
try
{
if (takeSubjectId.ExecuteScalar() == null)
{
Console.WriteLine("Ce sujet n'existe pas");
Console.WriteLine();
Console.WriteLine("Vous voulez ajouter un nouveau sujet ?");
bool a = false;
while (!a)
{
Console.WriteLine("O/N");
ConsoleKeyInfo resultat = Console.ReadKey();
Console.Clear();
switch (resultat.Key)
{
case ConsoleKey.O:
Console.Write("Sujet : ");
string sujet = Console.ReadLine();
sujet = TestException.CheckTextInfo(sujet);
SqlCommand firstInsert = connection.CreateCommand();
firstInsert.CommandText = "INSERT INTO Subject (NameSubject) VALUES (@sujet)";
firstInsert.Parameters.AddWithValue("@sujet", sujet);
try
{
firstInsert.ExecuteNonQuery();
Console.WriteLine("Le sujet {0} a été ajouté! \n", sujet);
}
catch (Exception ex)
{
Console.WriteLine("Une erreur s'est produite: " + ex.Message);
Console.WriteLine("Type d'erreur: " + ex.GetType());
Console.WriteLine("Veuillez recommencer..");
MainMenu.ShowMainMenu(verification);
connection.Close();
}
break;
case ConsoleKey.N:
MainMenu.ShowMainMenu(verification);
break;
}
a = true;
}
}
else
{
subjectId = (int)takeSubjectId.ExecuteScalar();
}
}
catch (Exception ex)
{
Console.WriteLine("Erreur : " + ex.Message);
Console.WriteLine("Type d'erreur: " + ex.GetType());
Console.WriteLine("Pile : " + ex.StackTrace);
MainMenu.ShowMainMenu(verification);
}
connection.Close();
return(subjectId);
}