public async Task TryLoginWithCachedCredentialsAsync()
{
var result = new LoginResult();
ILoginManager mgr = Xamarin.Forms.DependencyService.Get <ILoginManager>();
if (mgr != null)
{
//try to get cached user credentials and test them
try
{
var user = mgr.GetCachedUser(azClient);
if (user != null)
{
// test accessing the service with the cached credentials
azClient.CurrentUser = user;
bool isCredentialValid = await TestLoginCredentialIsValidAsync();
if (isCredentialValid)
{
result.Succeeded = true;
}
else
{
result.Succeeded = false;
result.ErrorMessage = "Cached credentials expired, please login again.";
}
}
}
catch
{
result.Succeeded = false;
result.ErrorMessage = "Failed to use cached credentials, please login.";
}
}
MessagingCenter.Send <AuctionService, LoginResult>(this, Constants.MSG_LOGIN_COMPLETE, result);
}
