public static Course AddCourseView()
{
string courseName = "";
var course = new Course();
Console.Clear();
Console.WriteLine("ADD A COURSE");
Console.WriteLine("------------");
Console.WriteLine("\n");
Console.Write("Name: ");
courseName = Console.ReadLine();
if (courseName != "")
{
course.Name = courseName;
return course;
}
else
{
Console.WriteLine("Name is a required field.\n");
Console.Write("\nPress [Enter] key to continue... ");
Console.ReadLine();
return null;
}
}
public static void MenuHandler()
{
char MenuSelection;
var course = new Course();
do
{
MenuSelection = CourseMenu.Display();
switch (MenuSelection)
{
//List all courses
case '1':
var courses = new List<Course>();
courses = CourseManagement.List();
CourseView.ListCoursesView(courses);
break;
//List all students for a course
case '2':
course = null;
int courseID = CourseView.InputCourseIDView();
course = CourseManagement.GetCourseByID(courseID);
CourseView.ListStudentsEnrolledInCourse(course);
break;
//Add a course
case '3':
course = null;
course = CourseView.AddCourseView();
CourseManagement.AddCourse(course);
break;
//Enroll student in a course
case '4':
var studentCourse = new StudentCourse();
studentCourse = EnrollmentView.EnrollStudentView();
Enrollment.EnrollStudent(studentCourse);
break;
//Delete all courses
case '5':
if (CourseView.InputToDeleteAllView() == "y")
{
if (CourseView.InputAdminPasswordView() == "y")
{
CourseManagement.DeleteAll();
CourseView.DeleteAllView();
}
}
break;
//Exit menu
case '0':
break;
default:
Console.WriteLine("Invalid Selection");
break;
}
} while (MenuSelection != '0');
}
public static void AddCourse(Course course)
{
using (var context = new EFCoreRefContext())
{
if (course != null)
{
context.Course.Add(course);
context.SaveChanges();
}
}
}
public static void ListStudentsEnrolledInCourse(Course course)
{
Console.Clear();
Console.WriteLine("LIST STUDENTS ENROLLED IN COURSE");
Console.WriteLine("--------------------------------");
Console.WriteLine("\n");
if (course != null)
{
Console.WriteLine("The following students are enrolled in {0}:\n", course.Name);
Console.WriteLine("\tStudent ID\tStudent Name");
foreach (var student in course.StudentCourses)
{
Console.WriteLine("\t{0}\t\t{1}", student.Student.ID, student.Student.Name);
}
}
else
{
Console.WriteLine("Course is not in the database");
}
Console.Write("\nPress [Enter] key to continue... ");
Console.ReadLine();
}