public MainView()
{
classManagementView = new ClassManagementView(classController, courseController, lecturerController, roomController);
roomManagementView = new RoomManagementView(roomController);
studentManagementView = new StudentManagementView(studentController, courseController, classController, lecturerController, roomController);
courseManagementView = new CourseManagementView(courseController);
lecturerManagementView = new LecturerManagementView(lecturerController);
}
internal void WithdrawStudent()
{
//ConsoleKeyInfo keypress;
if (studentController.StudentCount() == 0)
{
Console.WriteLine("Student list is empty. Please add some student first!");
Console.WriteLine("[Enter] to continue...");
Console.ReadLine();
}
else if (classController.ClassesCount() == 0)
{
Console.WriteLine("Please come back and add class first!");
Console.WriteLine("[Enter] to continue...");
Console.ReadLine();
}
else
{
DisplayStudent();
Console.Write("Enter only one student id as shown above to make change for that student: ");
string studentIdChange = Console.ReadLine();
while (studentController.SearchStudent(studentIdChange) == null)
{
Console.Write("Not found student! Enter student id again: ");
studentIdChange = Console.ReadLine();
//found = controller.FindStudent(studentIdChange);
}
Student student = studentController.SearchStudent(studentIdChange);
List <Class> studentClassList = student.GetMyClasses();
if (studentClassList.Count > 0)
{
for (int i = 0; i < studentClassList.Count; i++)
{
Console.WriteLine("Class name: {0}", studentClassList[i].ToString());
Class myEnrolClass = studentClassList[i];
bool validDecision = false;
while (!validDecision)
{
Console.WriteLine("\t\t* 1. Edit class");
Console.WriteLine("\t\t* 2. Delete class");
Console.Write("Enter an option(1-2): ");
int decision = 0;
try
{
decision = System.Int32.Parse(Console.ReadLine());
}
catch (Exception)
{
decision = 0;
}
if (decision >= 1 && decision <= 2)
{
validDecision = true;
}
Console.WriteLine();
switch (decision)
{
case 1:
ClassManagementView cmv = new ClassManagementView(classController, courseController, lecturerController, roomController);
cmv.DisplayClasses();
Console.Write("Enter an above class name to enrol it: ");
string classname = Console.ReadLine();
while (classController.SearchClass(classname) == null)
{
Console.Write("Not found class! Try again: ");
classname = Console.ReadLine();
}
Class foundClass = classController.SearchClass(classname);
while (studentController.CheckClashTime(foundClass, student, classController))
{
Console.WriteLine("You selected a class that has clashed with other classes.");
Console.Write("Enter class name again: ");
classname = Console.ReadLine();
while (classController.SearchClass(classname) == null)
{
Console.Write("Not found class! Try again: ");
classname = Console.ReadLine();
}
foundClass = classController.SearchClass(classname);
}
myEnrolClass.WithDrawStudent(student);
student.RemoveClass(myEnrolClass);
if (studentController.EnrolClass(foundClass, student, classController))
{
Console.WriteLine("You are enrolled that class.");
}
else
{
myEnrolClass.EnrolStudent(student);
student.AddClass(myEnrolClass);
Console.WriteLine("You could not enrol to that class.");
}
break;
case 2:
myEnrolClass.WithDrawStudent(student);
student.RemoveClass(myEnrolClass);
Console.WriteLine("You are withdrawn from that class.");
break;
}
}
}
}
else
{
Console.WriteLine("There are no enrolment records for \"{0}\" student", student.Id);
}
}
}
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();
}