internal void EditLecturer()
{
int lecturerCount = lecturerController.LecturerCount();
if (lecturerCount > 0)
{
Console.WriteLine("Please enter only one course id as displayed below");
DisplayLecturer();
Console.Write("> ");
var lecturerIdToChange = Console.ReadLine();
while (lecturerController.SearchLecturer(lecturerIdToChange) == null)
{
Console.WriteLine("Sorry! The lecturer you wanna edit does not exist. Try again!");
Console.Write("> ");
lecturerIdToChange = Console.ReadLine();
}
Lecturer oldLecturer = lecturerController.SearchLecturer(lecturerIdToChange);
Console.Write("You will change old id \"{0}\" to new id or press [Enter] to unchange: ", oldLecturer.Id);
string updatedId = Console.ReadLine();
Console.Write("You will change old first name \"{0}\" to new name or press [Enter] to unchange: ", oldLecturer.FirstName);
string updatedFName = Console.ReadLine();
Console.Write("You will change old middle name \"{0}\" to new name or press [Enter] to unchange: ", oldLecturer.MiddleName);
string updatedMName = Console.ReadLine();
Console.Write("You will change old last name \"{0}\" to new name or press [Enter] to unchange: ", oldLecturer.LastName);
string updatedLName = Console.ReadLine();
if (updatedId == "")
{
updatedId = oldLecturer.Id;
}
if (updatedFName == "")
{
updatedFName = oldLecturer.FirstName;
}
if (updatedMName == "")
{
updatedMName = oldLecturer.MiddleName;
}
if (updatedLName == "")
{
updatedLName = oldLecturer.LastName;
}
// Keep old information of lecturer to modify if it happens error during updating
string id = oldLecturer.Id;
string fName = oldLecturer.FirstName;
string mName = oldLecturer.MiddleName;
string lName = oldLecturer.LastName;
// Delete course to edit by its id
lecturerController.DeleteLecturer(lecturerIdToChange);
if (lecturerController.UpdateLecturer(updatedId, updatedFName, updatedMName, updatedLName))
{
Console.WriteLine("\nYou updated new information for lecturer id: " + updatedId);
}
else
{
// Recreate old lecturer if updating fail
lecturerController.CreateLecturer(id, fName, mName, lName);
Console.WriteLine("\nYou failed to update new information for lecturer id: " + id);
Console.WriteLine();
}
}
else
{
Console.WriteLine("Opp! empty lecturer list. You should use selection 1 to add a lecturer.");
}
Console.WriteLine("Press[Enter] button to continue...");
Console.ReadLine();
}
internal void EnrolStudent()
{
if (courseController.CourseCount() == 0)
{
Console.WriteLine("Please add course!");
}
else if (lecturerController.LecturerCount() == 0)
{
Console.WriteLine("Please add lecture!");
}
else if (roomController.RoomCount() == 0)
{
Console.WriteLine("Please add room!");
}
else if (studentController.StudentCount() == 0)
{
Console.WriteLine("Please add some students!");
}
else if (classController.ClassesCount() == 0)
{
Console.WriteLine("Please add class!");
}
else
{
Console.WriteLine("\t\t** Student List **");
DisplayStudent();
Console.Write("\nSelect one student id: ");
string id = Console.ReadLine();
while (studentController.SearchStudent(id) == null)
{
Console.WriteLine("student not found!Please try again");
Console.Write("> ");
id = Console.ReadLine();
}
Student student = studentController.SearchStudent(id);
Console.WriteLine("\t\t** Course List **");
CourseManagementView coursemv = new CourseManagementView(courseController);
coursemv.DisplayCourses();
Console.Write("\nSelect one course id: ");
string crid = Console.ReadLine();
while (courseController.SearchCourse(crid) == null)
{
Console.WriteLine("\ncourse not found!Please try again");
Console.Write("> ");
crid = Console.ReadLine();
}
Course course = courseController.SearchCourse(crid);
ClassManagementView classmv = new ClassManagementView(classController, courseController, lecturerController, roomController);
classmv.PrintClassOfCourse(crid);
Console.Write("Please enter a class name to enrol in: ");
string className = Console.ReadLine();
//while (classController.SearchClass(className) == null)
//{
// Console.Write("\nClass not found. Try again");
// Console.Write("> ");
// className = Console.ReadLine();
//}
//Class enrolClass = classController.SearchClass(className);
Class enrolClass = null;
bool clashed = false;
while (true)
{
enrolClass = classController.SearchClass(className);
if (classController.SearchClass(className) == null)
{
Console.Write("\nClass not found. Try again");
Console.Write("> ");
className = Console.ReadLine();
if (className == "")
{
clashed = true;
break;
}
}
else if (studentController.CheckClashTime(enrolClass, student, classController))
{
Console.WriteLine("You select a class has period that clashed with your current classes.");
Console.Write("You should select different class: ");
className = Console.ReadLine();
if (className == "")
{
clashed = true;
break;
}
}
else
{
break;
}
}
//while (studentController.CheckClashTime(enrolClass, student, classController))
//{
// Console.WriteLine("You select a class has period that clashed with your current classes.");
// Console.Write("You should select different class [Enter] to exit: ");
// className = Console.ReadLine();
// if (className != "")
// {
// while (classController.SearchClass(className) == null)
// {
// Console.Write("\nClass not found. Try again");
// Console.Write("> ");
// className = Console.ReadLine();
// }
// enrolClass = classController.SearchClass(className);
// if (student.GetMyClasses().Count > 4)
// {
// Console.WriteLine("You are not allowed to add class any more.");
// }
// }
// else
// break;
//}
if (clashed)
{
Console.WriteLine("Student \"{0}\" failed to enrol class \"{1}\".", id, enrolClass.ToString());
}
else
{
if (studentController.EnrolClass(enrolClass, student, classController))
{
Console.WriteLine("Student \"{0}\" enrolled to class \"{1}\".", id, enrolClass.ToString());
}
}
}
Console.Write("[Enter] to continue...");
Console.ReadLine();
}
