private async void SetContext()
{
await AuthData.Authenticate();
CurrentUser = await TwitterService.Instance.GetUserAsync();
TagsAvailable.Add(new NameValue <bool>("wenku10", true));
if (!string.IsNullOrEmpty(ThisBook.Title))
{
TagsAvailable.AddRange(ThisBook.Title.ToHashTags().Remap(x => new NameValue <bool>(x, false)));
}
if (!string.IsNullOrEmpty(ThisBook.Info.Press))
{
TagsAvailable.AddRange(ThisBook.Info.Press.ToHashTags().Remap(x => new NameValue <bool>(x, false)));
}
if (!string.IsNullOrEmpty(ThisBook.Info.Author))
{
TagsAvailable.AddRange(ThisBook.Info.Author.ToHashTags().Remap(x => new NameValue <bool>(x, false)));
}
Keywords.Text = ThisBook.Title.TrimForSearch();
HashTags.ItemsSource = TagsAvailable;
ReloadTweets();
}
private async void ReloadTweets()
{
await AuthData.Authenticate();
TwitterLoader Loader = new TwitterLoader();
Loader.Keyword = ThisBook.Title.TrimForSearch();
Loader.Tags = TagsAvailable;
LoadingRing.IsActive = true;
Observables <Tweet, Tweet> Tweets = new Observables <Tweet, Tweet>(await Loader.NextPage(20));
Tweets.ConnectLoader(Loader);
Tweets.LoadStart += (s, e) => { LoadingRing.IsActive = true; };
Tweets.LoadEnd += (s, e) => { LoadingRing.IsActive = false; };
LoadingRing.IsActive = false;
TweetsView.ItemsSource = Tweets;
}
private async void AddTweet_Click(object sender, RoutedEventArgs e)
{
Button Btn = ( Button )sender;
Btn.IsEnabled = false;
if (!await AuthData.Authenticate())
{
goto TweetEnd;
}
string TweetText = "";
StringResources stx = StringResources.Load("Error", "AppResources");
TweetStart:
ValueHelpInput TweetInput = new ValueHelpInput("", "wenku10 ♥", stx.Text("Tweetwenku10", "AppResources"));
TweetInput.Value = TweetText;
await Popups.ShowDialog(TweetInput);
if (TweetInput.Canceled)
{
goto TweetEnd;
}
TweetText = TweetInput.Value.Trim();
if (string.IsNullOrEmpty(TweetText))
{
goto TweetEnd;
}
if (131 < TweetText.Length)
{
await Popups.ShowDialog(UIAliases.CreateDialog(
stx.Str("TweetTooLong") + string.Format(" ( {0} < {1} )", 131, TweetText.Length)
));
goto TweetStart;
}
if (await TwitterService.Instance.TweetStatusAsync(TweetText + " #wenku10"))
{
Observables <Tweet, Tweet> Tweets = (Observables <Tweet, Tweet>)TweetsView.ItemsSource;
Tweets.Insert(0, new Tweet()
{
Text = TweetText
, User = await TwitterService.Instance.GetUserAsync()
, CreatedAt = DateTime.Now.ToString("ddd MMM dd HH:mm:ss zzzz yyyy", CultureInfo.InvariantCulture)
});
}
else
{
await Popups.ShowDialog(UIAliases.CreateDialog(stx.Str("SubmitError")));
goto TweetStart;
}
TweetEnd:
Btn.IsEnabled = true;
}