public async void ExecuteLogOutCommand()
        {
            try
            {
                var res = await App.Current.MainPage.DisplayAlert("Confirm", "Are you sure to Logout?", "Yes", "No");

                if (res)
                {
                    UserAccess.DeleteUserAndIP(App.DatabaseLocation);
                    App.Current.MainPage = (new LoginPage());
                }
            }catch (Exception ex)
            {
                DependencyService.Get <IMessage>().ShortAlert(ex.Message);
            }
        }