public ActionResult Delete(int id)
{
CourseDao dao = new CourseDao();
course exists_cou = dao.GetById(id);
var image_old = Path.Combine(Server.MapPath("~/Areas/Admins/Content/Photo/course/"),
System.IO.Path.GetFileName(exists_cou.co_image));
if (System.IO.File.Exists(image_old))
{
System.IO.File.Delete(image_old);
}
dao.Delete(id);
return(RedirectToAction("Index"));
}
