static void AddNewDepartmentAndCourses(int departmentID, int courseID)
{
using (var service = new Service1Client())
{
Department newDepartment = new Department()
{
DepartmentID = departmentID,
Budget = 13000.000m,
Name = "New Department",
StartDate = DateTime.Now
};
OnlineCourse newCourse = new OnlineCourse()
{
CourseID = courseID,
DepartmentID = departmentID,
URL = "http://www.fineartschool.net/Trigonometry",
Title = "New Onsite Course",
Credits = 4
};
// Add the course to the department.
newDepartment.Courses.Add(newCourse);
// The newly create objects are marked as added, the service will insert these into the store.
service.UpdateDepartment(newDepartment);
// Let’s make few more changes to the saved object.
// Since the previous changes have now been persisted, call AcceptChanges to
// reset the ChangeTracker on the objects and mark the state as ObjectState.Unchanged.
// Note, AcceptChanges sets the tracking on, so you do not need to call StartTracking
// explicitly.
newDepartment.AcceptChanges();
newCourse.AcceptChanges();
// Because the change tracking is enabled
// the following change will set newCourse.ChangeTracker.State to ObjectState.Modified.
newCourse.Credits = 6;
service.UpdateDepartment(newDepartment);
}
}