private void ShareAllContentDialogContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
        {
            if (rbShareSMS.IsChecked == true)
            {
                _return = ShareAllContentDialogReturn.ViaSMS;
            }

            if (rbShareEmail.IsChecked == true)
            {
                _return = ShareAllContentDialogReturn.ViaEmail;
            }

            if (rbShareApps.IsChecked == true)
            {
                _return = ShareAllContentDialogReturn.ViaApps;
            }
        }
 private void ShareAllContentDialogContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
 {
     _return = ShareAllContentDialogReturn.Cancel;
 }