protected void Page_Load(object sender, EventArgs e) {
this.RegisterAsyncTask(
new PageAsyncTask(
async ct => {
var google = new GoogleConsumer();
if (google.ConsumerKey != null) {
this.MultiView1.ActiveViewIndex = 1;
if (!IsPostBack) {
// Is Google calling back with authorization?
var accessTokenResponse = await google.ProcessUserAuthorizationAsync(this.Request.Url);
if (accessTokenResponse != null) {
this.AccessToken = accessTokenResponse.AccessToken;
} else if (this.AccessToken.Token == null) {
// If we don't yet have access, immediately request it.
Uri redirectUri = await google.RequestUserAuthorizationAsync(GoogleConsumer.Applications.Contacts);
this.Response.Redirect(redirectUri.AbsoluteUri);
}
}
}
}));
}
