public void BeginLoad()
{
var client = new SyndicationClient();
client.BypassCacheOnRetrieve = true;
client.RetrieveFeedAsync(_uri).AsTask().ContinueWith(t =>
{
var feed = t.Result;
Title = feed.Title.Text;
Description = feed.Subtitle.Text;
ImageUri = feed.ImageUri;
foreach (var si in feed.Items)
{
var fi = new FeedItem(si);
fi.LoadFullTextAsync();
RunActionOnGUIThread(() =>
{
this._feedItems.Add(fi);
});
}
IsLoaded = true;
}, TaskScheduler.Default);
}
private static void SaveFeedItemToDB(Database db, int feedId, FeedItem feedItem)
{
var stmt = db.PrepareStatement("INSERT INTO feed_items (feed_id, title, uri, image_uri, summary, text) VALUES (?, ?, ?, ?, ?, ?)");
stmt.BindInt(1, feedId);
stmt.BindText(2, feedItem.Title);
stmt.BindText(3, feedItem.Link.AbsoluteUri);
if (feedItem.ImageUri != null)
{
stmt.BindText(4, feedItem.ImageUri.AbsoluteUri);
}
stmt.BindText(5, feedItem.Summary);
stmt.BindText(6, feedItem.FullText);
stmt.Execute();
}
public void LoadNonGUI()
{
var client = new SyndicationClient();
client.BypassCacheOnRetrieve = true;
try
{
var feed = client.RetrieveFeedAsync(_uri).AsTask().Result;
Title = feed.Title.Text;
Description = feed.Subtitle.Text;
ImageUri = feed.ImageUri;
foreach (var si in feed.Items)
{
var fi = new FeedItem(si);
fi.LoadFullText();
this._feedItems.Add(fi);
}
IsLoaded = true;
}
catch
{
IsLoaded = false;
}
}
private static void LoadFeedItemsFor(Database db, int feedId, FeedInfo feedInfo)
{
var stmt = db.PrepareStatement("SELECT title, summary, uri, image_uri, text FROM feed_items where feed_id = ?");
stmt.BindInt(1, feedId);
while (stmt.HasMore())
{
FeedItem fi = new FeedItem(
stmt.ColumnAsTextAt(0),
stmt.ColumnAsTextAt(1),
stmt.ColumnAsTextAt(2),
stmt.ColumnAsTextAt(3),
stmt.ColumnAsTextAt(4));
feedInfo.FeedItems.Add(fi);
}
}
