public void AddInstructor(POCO.Instructor ins, ref List<string> errors)
{
var db_instructor = new instructor();
var db_staff = new staff();
try
{
db_instructor.first_name = ins.FirstName;
db_instructor.last_name = ins.LastName;
db_instructor.title = ins.Title;
db_staff.First = ins.FirstName;
db_staff.Last = ins.LastName;
db_staff.email = ins.FirstName.ToLower().Substring(0, 1) + ins.LastName.ToLower() + "@ucsd.edu";
db_staff.password = ins.Password;
this.context.instructors.Add(db_instructor);
this.context.staffs.Add(db_staff);
this.context.SaveChanges();
}
catch (Exception e)
{
errors.Add("Error occured in InstructorRepository.AddInstructor: " + e);
}
}
public Instructor FindInstructorById(int instId, ref List<string> errors)
{
POCO.Instructor pocoInstructor = new POCO.Instructor();
instructor db_instructor;
var db_staff = new staff();
try
{
db_instructor = this.context.instructors.Find(instId);
if (db_instructor != null)
{
db_staff = this.context.staffs.Find(instId);
if (db_instructor != null)
{
pocoInstructor.InstructorId = db_instructor.instructor_id;
pocoInstructor.FirstName = db_instructor.first_name;
pocoInstructor.LastName = db_instructor.last_name;
pocoInstructor.Title = db_instructor.title;
pocoInstructor.Password = db_staff.password;
}
}
}
catch (Exception e)
{
errors.Add("Error occured in InstructorRepository.FindInstructorById: " + e);
}
return pocoInstructor;
}
public void RemoveInstructor(int instructor_id, ref List<string> errors)
{
var db_instructor = new instructor();
var db_staff = new staff();
try
{
db_instructor = this.context.instructors.Find(instructor_id);
db_staff = this.context.staffs.Find(instructor_id);
this.context.staffs.Remove(db_staff);
this.context.instructors.Remove(db_instructor);
this.context.SaveChanges();
}
catch (Exception e)
{
errors.Add("Error occured in InstructorRepository.RemoveInstructor: " + e);
}
}
