public ActionResult LogOn(LogOnModel model)
 {
     if (ModelState.IsValid)
     {
         var UserLogOn = VinaLogic.CheckUser(model.UserName, model.Password);
         if (UserLogOn != null)
         {
             FormsAuthentication.SetAuthCookie(UserLogOn.UserName, true);
             return(RedirectToAction("Index"));
         }
         return(View("LogOn", model));
     }
     return(View("LogOn", model));
 }
 public ActionResult ChangePass(ChangePasswordVM model)
 {
     if (ModelState.IsValid)
     {
         var UserLogOn = VinaLogic.UserLogOn();
         if (UserLogOn.Password == model.OldPassword.GetMD5())
         {
             UserLogOn.Password = model.NewPassword;
             db.SaveChanges();
             ViewBag.Message = "Đổi mật khẩu thành công";
         }
         else
         {
             ViewBag.Message = "Mật Khẩu cũ không đúng";
         }
         return(View());
     }
     return(View());
 }