Пример #1
0
        public ActionResult EditPicture(EditProfilePicture model)
        {
            model.TeacherId = this.User.Identity.GetUserId();

            if (this.ModelState.IsValid && model.Image != null)
            {
                if (IsImage(model.Image))
                {
                    var service = CreateTeacherService();
                    if (service.UpdateProfilePicture(model))
                    {
                        TempData["SaveResult"] = "Your picture was successfully updated.";
                        return(RedirectToAction("Detail", new { id = model.TeacherId }));
                    }
                    else
                    {
                        TempData["ErrorMessage"] = "Profile picture could not be updated.";
                        return(RedirectToAction("Detail", new { id = model.TeacherId }));
                    }
                }
                else
                {
                    TempData["ErrorMessage"] = "Please select an image file.";
                    return(RedirectToAction("Detail", new { id = model.TeacherId }));
                }
            }
            else
            {
                TempData["ErrorMessage"] = "Profile picture could not be updated.";
                return(RedirectToAction("Detail", new { id = model.TeacherId }));
            }
        }
Пример #2
0
 public bool UpdateProfilePicture(EditProfilePicture model)
 {
     using (var ctx = new ApplicationDbContext())
     {
         var entity = ctx.Teachers.Find(model.TeacherId);
         if (entity == null)
         {
             return(false);
         }
         else
         {
             if (entity.ProfilePicture == null)
             {
                 var profilePicture = _fileHelper.BuildProfilePicture(model.Image);
                 entity.ProfilePicture = profilePicture;
                 var numberOfChanges = ctx.SaveChanges();
                 return(numberOfChanges == 2);
             }
             else
             {
                 var updatedPicture = _fileHelper.UpdateProfilePicture(entity.ProfilePicture, model.Image);
                 entity.ProfilePicture = updatedPicture;
                 var numberOfChanges = ctx.SaveChanges();
                 return(numberOfChanges == 1);
             }
         }
     }
 }