public static Task <int> GetNumber(Activity mainActivity, Button button)
{
var t = new TaskCompletionSource <int>();
var popupWindow = new MyPopup(mainActivity, i => t.TrySetResult(i));
popupWindow.Show(button);
return(t.Task);
}
public async Task CallMessageDialog(string message)
{
MyPopup popup = new MyPopup(message);
await popup.ShowAPopup();
}
