private async void ClosePopUpFilterByAge()
        {
            await PopupFilterByAge.ScaleTo(1.3, 200, Easing.Linear);

            await PopupFilterByAge.ScaleTo(1, 200, Easing.Linear);

            PopupFilterByAge.IsVisible = false;
            stackAnswers.Opacity       = 1;
        }
        private async void filter_Activated(object sender, EventArgs e)
        {
            string[] options = { Lang.Resource.age, Lang.Resource.country, Lang.Resource.Date_signup };
            string   Result  = await DisplayActionSheet(Lang.Resource.filterBy, Lang.Resource.btnCancelMessage, null, options);

            if (String.IsNullOrWhiteSpace(Result))
            {
                return;
            }
            if (Result.Contains("Age") || Result.Contains("العمر"))
            {
                stackAnswers.Opacity       = 0.5;
                img1.Source                = "uncheckedradio.png";
                img2.Source                = "uncheckedradio.png";
                img3.Source                = "uncheckedradio.png";
                PopupFilterByAge.IsVisible = true;
                await PopupFilterByAge.ScaleTo(1.5, 200, Easing.Linear);

                await PopupFilterByAge.ScaleTo(1.2, 200, Easing.Linear);
            }
            else if (Result.Contains("Country") || Result.Contains("البلد"))
            {
                stackAnswers.Opacity           = 0.5;
                PopupFilterByCountry.IsVisible = true;
                await PopupFilterByCountry.ScaleTo(1.5, 200, Easing.Linear);

                await PopupFilterByCountry.ScaleTo(1.2, 200, Easing.Linear);
            }
            else if (Result.Contains("Date") || Result.Contains("تاريخ الإشتراك"))
            {
                stackAnswers.Opacity        = 0.5;
                PopupFilterByDate.IsVisible = true;
                await PopupFilterByDate.ScaleTo(1.5, 200, Easing.Linear);

                await PopupFilterByDate.ScaleTo(1.2, 200, Easing.Linear);
            }
        }