private async void SubmitCommandExcute(object obj)
        {
            try
            {
                if (!IsBusy)
                {
                    IsBusy = true;
                    var dialog = new ThanksPopupPage();
                    dialog.BindingContext = this;
                    if (!string.IsNullOrEmpty(AddFeedback.Name) && !string.IsNullOrEmpty(AddFeedback.Email) && !string.IsNullOrEmpty(AddFeedback.Feedback))
                    {
                        var feedBackService = new FeedBackService();
                        var result          = await feedBackService.AddFeedback(AddFeedback);

                        if (result.Status == "Success")
                        {
                            FeedbackAdded = "Thank you for your feedback";
                            await PopupNavigation.Instance.PushAsync(dialog);

                            Device.StartTimer(new TimeSpan(0, 0, 5), () =>
                            {
                                App.Current.MainPage.Navigation.PushAsync(new HomePage());
                                return(false);
                            });
                        }
                        else
                        {
                            FeedbackAdded = "Something wrong happen try agian later";
                            await App.Current.MainPage.Navigation.PushAsync(new HomePage());
                        }
                    }
                    else
                    {
                        FeedbackAdded = "Please fill out all the fields";
                        await PopupNavigation.Instance.PushAsync(dialog);
                    }
                }
            }
            catch (Exception e)
            {
                IsBusy = false;
                Crashes.TrackError(e);
            }
            finally
            {
                IsBusy = false;
            }
        }
        public Status addFeedBack(FeedBack feedback)
        {
            var status = Status.Success;

            try
            {
                var existFeedback = feedBackService.GetFeedbackByID(feedback.FeedbackId);
                if (existFeedback != null)
                {
                    status = Status.ExistError;
                }
                else
                {
                    feedBackService.AddFeedback(feedback);
                }
            }
            catch (Exception)
            {
                status = Status.DBError;
            }
            return(status);
        }