public async Task <CourseOfferingRegistration> UpdateCourseOfferingRegistrationAsync(string courseOfferingRegistrationId, CourseOfferingRegistration courseOfferingRegistration)
{
var toUpdate = await GetCourseOfferingRegistrationByIdAsync(courseOfferingRegistrationId);
if (toUpdate == null)
{
throw new EntityNotFoundException(typeof(CourseOfferingRegistration), courseOfferingRegistrationId);
}
toUpdate = courseOfferingRegistration;
var updated = context.CourseOfferingRegistrations.Update(toUpdate);
if (updated.State != EntityState.Modified)
{
throw new EntityNotChangedException(typeof(CourseOffering), courseOfferingRegistrationId);
}
return(updated.Entity);
}
private async Task <CourseOfferingRegistration> SaveAndReturn(CourseOfferingRegistration courseOfferingRegistration)
{
await context.SaveChangesAsync();
return(courseOfferingRegistration);
}
public async Task <CourseOfferingRegistration> CreateCourseOfferingRegistrationAsync(CourseOfferingRegistration courseOfferingRegistration)
{
var added = await context.CourseOfferingRegistrations.AddAsync(courseOfferingRegistration);
if (added.State == EntityState.Added)
{
return(added.Entity);
}
else
{
throw new EntityNotChangedException(typeof(CourseOfferingRegistration), courseOfferingRegistration.Id);
}
}
