public static void UpdateTeacher(TeacherInfo t)
{
if (!Util.IsValidEmail(t.Email))
throw new ArgumentException("Email string is not a valid email!");
UsersDAL.UpdateUser(t);
using (SchoolJournalEntities context = new SchoolJournalEntities())
{
Teacher teacherToUpdate = context.Set<Teacher>().Find(t.TeacherID);
teacherToUpdate.Specialization = t.Specialization;
teacherToUpdate.Category = t.Category;
context.SaveChanges();
}
}
public static void UpdateTeacher(TeacherInfo t)
{
if (!Util.IsValidEmail(t.Email))
{
throw new ArgumentException("Email string is not a valid email!");
}
UsersDAL.UpdateUser(t);
using (SchoolJournalEntities context = new SchoolJournalEntities())
{
Teacher teacherToUpdate = context.Set <Teacher>().Find(t.TeacherID);
teacherToUpdate.Specialization = t.Specialization;
teacherToUpdate.Category = t.Category;
context.SaveChanges();
}
}
/// <summary>
/// Adds new teacher to the database.
/// </summary>
/// <param name="t"></param>
/// <returns>ID of newly added teacher.</returns>
public static int AddNewTeacher(TeacherInfo t)
{
int userID;
if (!Util.IsValidEmail(t.Email))
throw new ArgumentException("Email string is not a valid email!");
using (SchoolJournalEntities context = new SchoolJournalEntities())
{
using (var dbContextTransaction = context.Database.BeginTransaction())
{
userID = UsersDAL.AddNewUser(t, dbContextTransaction.UnderlyingTransaction);
context.Teachers.Add(new Teacher
{
TeacherID = userID,
Category = t.Category,
Specialization = t.Specialization
});
context.SaveChanges();
dbContextTransaction.Commit();
}
}
return userID;
}
