public static void AddCourse(Course course)
{
using (var db = new SchoolEntities())
{
db.Courses.Add(course);
db.SaveChanges();
}
}
public static void DeleteCourse(int id)
{
var course = GetCourseByID(id);
using (var db = new SchoolEntities())
{
db.Courses.Remove(course);
db.SaveChanges();
}
}
public static void UpdateCourse(Course course, Course updatedCourse)
{
using (var db = new SchoolEntities())
{
course.Title = updatedCourse.Title;
course.Credits = updatedCourse.Credits;
course.DepartmentID = updatedCourse.DepartmentID;
db.SaveChanges();
}
}