internal void EditRoom()
{
int roomCount = roomController.RoomCount();
if (roomCount > 0)
{
Console.WriteLine("Please enter only one room name as displayed below");
DisplayRoom();
Console.Write("> ");
var roomNameToChange = Console.ReadLine();
while (roomController.SearchRoom(roomNameToChange) == null)
{
Console.WriteLine("Sorry! The room you wanna edit does not exist. Try again!");
Console.Write("> ");
roomNameToChange = Console.ReadLine();
}
Room oldRoom = roomController.SearchRoom(roomNameToChange);
Console.Write("You will change old name \"{0}\" to new name or press [Enter] to unchange: ", oldRoom.RoomNo);
string updatedName = Console.ReadLine();
if (updatedName == "")
{
updatedName = oldRoom.RoomNo;
}
// Keep old name of room to modify if it happens error during updating
string name = oldRoom.RoomNo;
// Delete course to edit by its id
roomController.DeleteRoom(roomNameToChange);
if (roomController.UpdateRoom(updatedName))
{
Console.WriteLine("You updated new information for room name: " + updatedName);
}
else
{
// this condition will run if update name duplicate with other room name
roomController.CreateRoom(name);
Console.WriteLine("You failed to update new information for room name: " + name);
Console.WriteLine();
}
}
else
{
Console.WriteLine("Opp! empty room list. You should use selection 1 to add a room.");
}
Console.WriteLine("Press[Enter] button to continue...");
Console.ReadLine();
}
internal void AddClass()
{
Console.WriteLine("Add new class");
Course course = null;
Lecturer lecturer = null;
if (courseController.CourseCount() == 0)
{
Console.WriteLine("There are no courses yet. You should add some courses firstly.");
}
else if (lecturerController.LecturerCount() == 0)
{
Console.WriteLine("There are no lecturers yet. You should add some lecturers firstly.");
}
else if (roomController.RoomCount() == 0)
{
Console.WriteLine("There are no rooms yet. You should add some rooms firstly");
}
else
{
Console.WriteLine();
Console.WriteLine("\t\tCourse List\t\t");
cmv.DisplayCourses();
Console.Write("Enter course id: ");
string courseId = Console.ReadLine();
while (courseController.SearchCourse(courseId) == null)
{
Console.Write("This course never exists. Enter course id: ");
courseId = Console.ReadLine();
}
course = courseController.SearchCourse(courseId);
Console.WriteLine();
Console.WriteLine("\t\tLecturer List\t\t");
lmv.DisplayLecturer();
Console.Write("Enter lecturer id: ");
string lecturerId = Console.ReadLine();
while (lecturerController.SearchLecturer(lecturerId) == null)
{
Console.Write("This lecturer never exists. Enter lecturer id: ");
lecturerId = Console.ReadLine();
}
lecturer = lecturerController.SearchLecturer(lecturerId);
ClassPeriod classPeriod = CreateClassPeriod();
if (classController.ClassesCount() > 0)
{
while (true)
{
// check whether new class period will clash with others in classes list
if (classController.ConflictTime(classPeriod))
{
Console.WriteLine("Your chosen class Period has clashed with the others.");
Console.WriteLine("Please justify to other class period!");
classPeriod = CreateClassPeriod();
}
else if (classController.ConflictLecturer(lecturer.Id, classPeriod))
{
Console.WriteLine("Sorry! At your chosen class time, Lecturer has id \"{0}\" will teaching other class", lecturer.Id);
Console.WriteLine("Please justify to other class period!");
classPeriod = CreateClassPeriod();
}
else
{
break;
}
}
}
if (classController.CreateClass(course, lecturer, classPeriod))
{
Console.WriteLine("Congratulation! you added a new class.");
}
else
{
Console.WriteLine("Sorry! you failed to add a class.");
Console.WriteLine("This class is taken by other lecturer.");
}
}
Console.WriteLine("[Enter] to continue...");
Console.ReadLine();
}