public async Task <LiveLoginResult> SignIn()
{
// First try silent login
LiveLoginResult loginResult = await AuthClient.InitializeAsync(Scopes);
// Sign in to the user's Microsoft account with the required scope.
//
// This call will display the Microsoft account sign-in screen if
// the user is not already signed in to their Microsoft account
// through Windows 8.
//
// This call will also display the consent dialog, if the user has
// has not already given consent to this app to access the data
// described by the scope.
//
// Change the parameter of LoginAsync to include the scopes
// required by your app.
if (loginResult.Status != LiveConnectSessionStatus.Connected)
{
loginResult = await AuthClient.LoginAsync(Scopes);
}
UpdateAuthProperties(loginResult.Status);
return(loginResult);
}
private async Task AttemptRefreshToken()
{
//If the user is signed in and has not yet signed out, we will attempt to refresh the token if necessary before sending a create page request
if (IsSignedIn)
{
//Attempt to use the refresh token acquired previously since the user has not explicitly signed out
LiveLoginResult loginWithRefreshTokenResult = await AuthClient.InitializeAsync(Scopes);
UpdateAuthProperties(loginWithRefreshTokenResult.Status);
}
}
public async Task SignOut()
{
LiveLoginResult loginResult = await AuthClient.InitializeAsync(Scopes);
// Sign the user out, if they are connected
if (loginResult.Status != LiveConnectSessionStatus.NotConnected)
{
AuthClient.Logout();
}
UpdateAuthProperties(LiveConnectSessionStatus.NotConnected);
}
public async Task <LiveLoginResult> SilentSignIn()
{
try
{
LiveLoginResult loginResult = await AuthClient.InitializeAsync(Scopes);
UpdateAuthProperties(loginResult.Status);
return(loginResult);
}
catch (Exception)
{
return(null);
}
}