private async Task TrySignIn()
{
try
{
bool success = await ViewModel.SignInAsync();
if (success)
{
Analytics.TrackEvent("Sign in success");
((App)Application.Current).NavigateToFirstPage(arguments, true);
}
}
catch (BackendAuthenticationFailedException)
{
Analytics.TrackEvent("Sign in failed");
var shakeAnimation = Window.Current.Compositor.CreateVector3KeyFrameAnimation();
shakeAnimation.InsertKeyFrame(0.125f, new Vector3(-10.0f, 0.0f, 0.0f));
shakeAnimation.InsertKeyFrame(0.375f, new Vector3(010.0f, 0.0f, 0.0f));
shakeAnimation.InsertKeyFrame(0.625f, new Vector3(-10.0f, 0.0f, 0.0f));
shakeAnimation.InsertKeyFrame(0.875f, new Vector3(010.0f, 0.0f, 0.0f));
shakeAnimation.InsertKeyFrame(1.000f, new Vector3(000.0f, 0.0f, 0.0f));
shakeAnimation.Duration = TimeSpan.FromMilliseconds(500);
shakeAnimation.Target = "Translation";
SignInButton.StartAnimation(shakeAnimation);
}
}
