public ActionResult AddITrial(ITrial model, HttpPostedFileBase file)
 {
     System.IO.Stream stream = file.InputStream;
     byte[] buffer = new byte[stream.Length];
     stream.Read(buffer, 0, (int)stream.Length);
     stream.Close();
     model.Picture = buffer;
     model.Time = DateTime.Now;
     db.ITrials.Add(model);
     db.SaveChanges();
     return Redirect("/Admin/ITrialManager");
 }
 public ActionResult ITrialEdit(ITrial model, HttpPostedFileBase file)
 {
     ITrial itrial = db.ITrials.Find(model.ID);
     itrial.Title = model.Title;
     itrial.Description = model.Description;
     itrial.URL = model.URL;
     itrial.Priority = model.Priority;
     if (file != null)
     {
         System.IO.Stream stream = file.InputStream;
         byte[] buffer = new byte[stream.Length];
         stream.Read(buffer, 0, (int)stream.Length);
         stream.Close();
         itrial.Picture = buffer;
     }
     db.SaveChanges();
     return Redirect("/Admin/ITrialManager");
 }