//Create a new Course and assign to a Department
private static void Q3()
{
string menu1 = "Please Enter New CourseID (4 Digits)";
string courseID = AskInput(menu1);
string menu2 = "Please Enter New Course Title";
string courseTitle = AskInput(menu2);
string menu3 = "Please Enter Course Credit";
string courseCredit = AskInput(menu3);
listData.ListDepartment();
string menu4 = "Please Choose DepartmentID";
string departmentID = AskInput(menu4);
var newCourse = new Course();
newCourse.CourseID = short.Parse(courseID);
newCourse.Title = courseTitle;
newCourse.Credits = byte.Parse(courseCredit);
newCourse.DepartmentID = byte.Parse(departmentID);
db.Course.Add(newCourse);
db.SaveChanges();
listData.ListCourse();
Success();
}