public async Task <IActionResult> Delete(int id)
{
context.Remove(context.Courses.Single(c => c.CourseId == id));
await context.SaveChangesAsync();
return(RedirectToAction("ListCourses", "Course"));
}
public async Task <IActionResult> DeleteFile(string blobName)
{
await service.DeleteBlobAsync(blobName);
context.Remove(context.Resources.Single(a => a.FileName == blobName));
await context.SaveChangesAsync();
return(RedirectToAction("ListResources", "Resources"));
}