public StudentCourse Add(StudentCourse studentCourse)
{
_context.StudentsCourses.Add(studentCourse);
_context.SaveChanges();
return(studentCourse);
//throw new NotImplementedException();
}
public StudentCourse Delete(int courseRegId)
{
StudentCourse studentCourse = _context.StudentsCourses.Find(courseRegId);
if (studentCourse != null)
{
_context.StudentsCourses.Remove(studentCourse);
_context.SaveChanges();
}
return(studentCourse);
}
public static void Initialize(LocalDbContext context)
{
context.Database.EnsureCreated();
// Look for any students.
if (context.Students.Any())
{
return; // DB has been seeded
}
var students = new Student[]
{
new Student {
FirstName = "Aaa", LastName = "Aa", EmailAddress = "*****@*****.**", PhoneNumber = "2043114501", Course = "Math"
},
new Student {
FirstName = "Bbb", LastName = "Bb", EmailAddress = "*****@*****.**", PhoneNumber = "2043114502", Course = "Math"
},
new Student {
FirstName = "Ccc", LastName = "Cc", EmailAddress = "*****@*****.**", PhoneNumber = "2043114503", Course = "English"
},
new Student {
FirstName = "Ddd", LastName = "Dd", EmailAddress = "*****@*****.**", PhoneNumber = "2043114504", Course = "French"
},
new Student {
FirstName = "Eee", LastName = "Ee", EmailAddress = "*****@*****.**", PhoneNumber = "2043114505", Course = "Art"
},
new Student {
FirstName = "Fff", LastName = "Ff", EmailAddress = "*****@*****.**", PhoneNumber = "2043114506", Course = "Sports"
},
new Student {
FirstName = "Ggg", LastName = "Gg", EmailAddress = "*****@*****.**", PhoneNumber = "2043114507", Course = "sports"
},
new Student {
FirstName = "Hhh", LastName = "Hh", EmailAddress = "*****@*****.**", PhoneNumber = "2043114508", Course = "Math"
},
new Student {
FirstName = "Iii", LastName = "Ii", EmailAddress = "*****@*****.**", PhoneNumber = "2043114509", Course = "Art"
},
new Student {
FirstName = "Jjj", LastName = "Jj", EmailAddress = "*****@*****.**", PhoneNumber = "2043114510", Course = "French"
},
new Student {
FirstName = "Kkk", LastName = "Kk", EmailAddress = "*****@*****.**", PhoneNumber = "2043114511", Course = "Math"
},
};
foreach (Student s in students)
{
context.Students.Add(s);
}
context.SaveChanges();
var courses = new Course[]
{
new Course {
CourseName = "Math", CourseNumber = "111", Description = "Math description"
},
new Course {
CourseName = "English", CourseNumber = "222", Description = "English description"
},
new Course {
CourseName = "French", CourseNumber = "333", Description = "French description"
},
new Course {
CourseName = "Art", CourseNumber = "444", Description = "Art description"
},
new Course {
CourseName = "Sports", CourseNumber = "555", Description = "Sports description"
},
};
foreach (Course c in courses)
{
context.Courses.Add(c);
}
context.SaveChanges();
var instructors = new Instructor[]
{
new Instructor()
{
FirstName = "Mike", LastName = "Ai", EmailAddress = "*****@*****.**", Course = "Math"
},
new Instructor()
{
FirstName = "Neil", LastName = "Bi", EmailAddress = "*****@*****.**", Course = "English"
},
new Instructor()
{
FirstName = "Ellie", LastName = "Ci", EmailAddress = "*****@*****.**", Course = "French"
},
new Instructor()
{
FirstName = "Sam", LastName = "Di", EmailAddress = "*****@*****.**", Course = "Art"
},
new Instructor()
{
FirstName = "Bill", LastName = "Ei", EmailAddress = "*****@*****.**", Course = "Sports"
}
};
foreach (Instructor sc in instructors)
{
context.Instructors.Add(sc);
}
context.SaveChanges();
var studentCourses = new StudentCourse[]
{
new StudentCourse()
{
StudentId = 1, CourseId = 1
},
new StudentCourse()
{
StudentId = 1, CourseId = 2
},
new StudentCourse()
{
StudentId = 1, CourseId = 3
},
new StudentCourse()
{
StudentId = 1, CourseId = 4
},
new StudentCourse()
{
StudentId = 1, CourseId = 5
},
new StudentCourse()
{
StudentId = 2, CourseId = 1
},
new StudentCourse()
{
StudentId = 2, CourseId = 2
},
new StudentCourse()
{
StudentId = 2, CourseId = 3
},
new StudentCourse()
{
StudentId = 3, CourseId = 1
},
new StudentCourse()
{
StudentId = 4, CourseId = 2
},
new StudentCourse()
{
StudentId = 5, CourseId = 3
},
new StudentCourse()
{
StudentId = 6, CourseId = 4
},
new StudentCourse()
{
StudentId = 7, CourseId = 5
},
new StudentCourse()
{
StudentId = 8, CourseId = 1
},
new StudentCourse()
{
StudentId = 9, CourseId = 2
},
new StudentCourse()
{
StudentId = 10, CourseId = 3
},
new StudentCourse()
{
StudentId = 10, CourseId = 4
},
new StudentCourse()
{
StudentId = 4, CourseId = 5
},
};
foreach (StudentCourse f in studentCourses)
{
context.StudentsCourses.Add(f);
}
context.SaveChanges();
}
