private void Button_Clicked(object sender, EventArgs e)
{
IDisplayAlert display = DependencyService.Get <IDisplayAlert>();
if (display != null)
{
display.DisplayAlert();
}
;
}
public static async Task DisplayAlertAsync(this ContentPage page, IDisplayAlert displayAlert)
{
await page.DisplayAlert(displayAlert.title, displayAlert.message, displayAlert.cancel);
}