private async void GetCaptchaImage()
{
var captcha = await DataRequester.GetCaptchaImage();
if (captcha == null)
{
PopupMessage.DisplayMessage(StringUtil.GetString("GetCaptchaFailed"));
CaptchaImage.Source = new BitmapImage(new Uri("ms-appx:///Assets/CaptchaFailed.png"));
return;
}
if (!string.IsNullOrEmpty(captcha.Img_Base64))
{
NeedCaptcha = true;
ResUtil.SetBase64ToImage((BitmapSource)CaptchaImage.Source, captcha.Img_Base64);
}
else
{
NeedCaptcha = false;
}
}
