private async void LoadOldTweets(object sender, EventArgs eventArgs)
{
LoadOldTL_timer.Stop();
var tweet = tweets[tweets.Count - 1];
var param = new Dictionary <string, object>()
{
{ "count", 10 },
{ "tweet_mode", TweetMode.Extended },
{ "max_id", tweet.TweetID - 1 }
};
await GetTimeLine(param);
}
private void ScrollChanged(object sender, ScrollChangedEventArgs e)
{
var count = ((ScrollViewer)sender).ScrollableHeight - 5;
if (count <= 10)
{
return;
}
if (e.VerticalOffset >= count)
{
LoadOldTL_timer.Start();
}
else if (LoadOldTL_timer.IsEnabled)
{
LoadOldTL_timer.Stop();
}
}