public CommonController() { db = new Team77LMSContext(); }
/* * WARNING: This is the quick and easy way to make the controller * use a different LibraryContext - good enough for our purposes. * The "right" way is through Dependency Injection via the constructor * (look this up if interested). */ // TODO: Uncomment and change 'X' after you have scaffoled public void UseLMSContext(Team77LMSContext ctx) { db = ctx; }
/*******Begin code to modify********/ /// <summary> /// Create a new user of the LMS with the specified information. /// Assigns the user a unique uID consisting of a 'u' followed by 7 digits. /// </summary> /// <param name="fName">First Name</param> /// <param name="lName">Last Name</param> /// <param name="DOB">Date of Birth</param> /// <param name="SubjectAbbrev">The department the user belongs to (professors and students only)</param> /// <param name="SubjectAbbrev">The user's role: one of "Administrator", "Professor", "Student"</param> /// <returns>A unique uID that is not be used by anyone else</returns> public string CreateNewUser(string fName, string lName, DateTime DOB, string SubjectAbbrev, string role) { string uID = ""; using (db = new Team77LMSContext()) { var query = (from p in db.Users orderby p.UId descending select p.UId).Take(1); /* * System.Diagnostics.Debug.WriteLine("----------"); * System.Diagnostics.Debug.WriteLine(query.ToArray()[0]); * System.Diagnostics.Debug.WriteLine(query.ToArray()[1]); * System.Diagnostics.Debug.WriteLine(query.ToArray()[2]); * System.Diagnostics.Debug.WriteLine("----------"); */ if (query.ToArray().Count() != 0) { // System.Diagnostics.Debug.WriteLine("0"); uID = query.ToArray()[0]; } else { uID = "first"; } } if (uID != "first") { uID = uID.Substring(1, 7); int temp = Int32.Parse(uID) + 1; uID = 'u' + temp.ToString(); while (uID.Count() < 8) { uID = uID.Insert(1, "0"); } } else { uID = "u0000000"; } using (db = new Team77LMSContext()) { Users user = new Users(); user.UId = uID; user.FName = fName; user.LName = lName; user.Dob = DOB; db.Users.Add(user); if (role == "Administrator") { Administrators admin = new Administrators(); admin.UId = uID; db.Administrators.Add(admin); } else if (role == "Professor") { Professor pf = new Professor(); pf.UId = uID; pf.Subject = SubjectAbbrev; db.Professor.Add(pf); } else if (role == "Student") { Students st = new Students(); st.UId = uID; st.Subject = SubjectAbbrev; user.Students = st; db.Students.Add(st); System.Diagnostics.Debug.WriteLine("3"); } db.SaveChanges(); } return(uID); }