protected void uploadProfilePhotoButton_Click(object sender, EventArgs e) {
this.RegisterAsyncTask(
new PageAsyncTask(
async ct => {
if (this.profilePhoto.PostedFile.ContentType == null) {
this.photoUploadedLabel.Visible = true;
this.photoUploadedLabel.Text = "Select a file first.";
return;
}
var twitter = new TwitterConsumer();
XDocument imageResult =
await
twitter.UpdateProfileImageAsync(
this.AccessToken, this.profilePhoto.PostedFile.InputStream, this.profilePhoto.PostedFile.ContentType);
this.photoUploadedLabel.Visible = true;
}));
}
protected void Page_Load(object sender, EventArgs e) {
this.RegisterAsyncTask(
new PageAsyncTask(
async ct => {
var twitter = new TwitterConsumer();
if (twitter.ConsumerKey != null) {
this.MultiView1.ActiveViewIndex = 1;
if (!IsPostBack) {
// Is Twitter calling back with authorization?
var accessTokenResponse = await twitter.ProcessUserAuthorizationAsync(this.Request.Url);
if (accessTokenResponse != null) {
this.AccessToken = accessTokenResponse.AccessToken;
} else {
// If we don't yet have access, immediately request it.
Uri redirectUri = await twitter.RequestUserAuthorizationAsync(MessagingUtilities.GetPublicFacingUrl());
this.Response.Redirect(redirectUri.AbsoluteUri);
}
}
}
}));
}
protected void downloadUpdates_Click(object sender, EventArgs e) {
this.RegisterAsyncTask(
new PageAsyncTask(
async ct => {
var twitter = new TwitterConsumer();
var statusesJson = await twitter.GetUpdatesAsync(this.AccessToken);
StringBuilder tableBuilder = new StringBuilder();
tableBuilder.Append("<table><tr><td>Name</td><td>Update</td></tr>");
foreach (dynamic update in statusesJson) {
if ([email protected]) {
tableBuilder.AppendFormat(
"<tr><td>{0}</td><td>{1}</td></tr>",
HttpUtility.HtmlEncode(update.user.screen_name),
HttpUtility.HtmlEncode(update.text));
}
}
tableBuilder.Append("</table>");
this.resultsPlaceholder.Controls.Add(new Literal { Text = tableBuilder.ToString() });
}));
}
