public DatenbankArgs getKlasse(string Email)
{
try
{
DatenbankArgs user = getby(Email, "S_Email");
if (user.Success == false)
{
throw new Exception(user.Error);
}
return(new klasse().getNameByID((int)user.Data.Rows[0]["Kl_ID"]));
}
catch (Exception ex)
{
return(new DatenbankArgs(ex.Message));
}
}
public DatenbankArgs login(string Email, string Passwort)
{
try
{
DatenbankArgs user = getby(Email, "L_Email");
if (user.Success == false)
{
throw new Exception(user.Error);
}
if ((string)(user.Data.Rows[0]["L_Passwort"]) == Passwort)
{
return(new DatenbankArgs(user.Data));
}
throw new Exception("Passwort Falsch");
}
catch (Exception ex)
{
return(new DatenbankArgs(ex.Message));
}
}
public DatenbankArgs updateKurse(int S_ID, List <string> K_IDS)
{
try
{
vta.DeleteSchülerKurse(S_ID);
foreach (string K_ID in K_IDS)
{
vta.Insert(S_ID, Convert.ToInt16(K_ID));
}
DatenbankArgs data = getKurse(S_ID);
if (data.Success)
{
return(new DatenbankArgs(data.Data));
}
return(data);
}
catch (Exception ex)
{
return(new DatenbankArgs(ex.Message));
}
}