private static string GenNewStudentId()
{
string idOut;
do
{
idOut = "M" + DateTime.Today.Year + GenId.GetId(4);
} while (App.DataS.Students.StudentExist(idOut));
return(idOut);
}
private static string GenNewStaffId()
{
string idOut;
do
{
idOut = "ST" + DateTime.Today.Year + "-" + GenId.GetId(3) + "-" + GenId.GetId(4);
} while (App.DataS.Hr.StaffIdExist(idOut));
return(idOut);
}
private static string GenNewInsId()
{
string idOut;
do
{
idOut = "I" + DateTime.Today.Year + "-" + GenId.GetId(2) + "-" + GenId.GetId(3);
} while (App.DataS.Pedagogy.Inscriptions.InscExist(idOut));
return(idOut);
}