internal void DisplayLecturer() { int lecturersCount = lecturerController.LecturerCount(); if (lecturersCount == 0) { Console.WriteLine("Total number of added lecturer is zero"); } else { Dictionary <string, Lecturer> lecturerList = lecturerController.RetrieveLecturerList(); foreach (KeyValuePair <string, Lecturer> KeysValuesOfLectureList in lecturerList) { Console.WriteLine("\t\tLecturer id: {0}\n" + "\t\tLecturer first name: {1}\n" + "\t\tLecturer middle name: {2}\n" + "\t\tLecturer last name: {3}\n", KeysValuesOfLectureList.Key, KeysValuesOfLectureList.Value.FirstName, KeysValuesOfLectureList.Value.MiddleName, KeysValuesOfLectureList.Value.LastName); } } Console.WriteLine(); }