private static void FillFeed(XmlDocument xml, MSYoutubeEntry feed)
{
feed.Title = GetNodeValue(xml.DocumentElement, "root:title");
feed.Author = GetNodeValue(xml.DocumentElement, "root:author/root:name");
feed.AuthorId = GetNodeValue(xml.DocumentElement, "root:author/yt:userId");
var nextPageUri = GetNodeValue(xml.DocumentElement, "root:link[@rel='next']/@href");
feed.NextPageUri = (String.IsNullOrEmpty(nextPageUri)) ? null : new Uri(nextPageUri);
string stotal = GetNodeValue(xml.DocumentElement, "openSearch:totalResults");
int total;
feed.Total = (int.TryParse(stotal, out total)) ? total : 0;
var nodes = GetNodes(xml.DocumentElement, "root:entry");
foreach (XmlElement node in nodes) {
var entry = new MSYoutubeEntry();
entry.Title = GetNodeValue(node, "root:title");
entry.Description = GetNodeValue(node, "media:group/media:description");
string tmp;
foreach (XmlElement thumbNode in GetNodes(node, "media:group/media:thumbnail")) {
var thumbnail = new MSYoutubeThumbnail {
Url = GetNodeValue(thumbNode, "@url"),
Height = GetNodeValue(thumbNode, "@height"),
Width = GetNodeValue(thumbNode, "@width")
};
entry.Thumbnails.Add(thumbnail);
}
tmp = GetNodeValue(node, "root:link[@rel='alternate']/@href");
Uri uri;
if (!Uri.TryCreate(tmp, UriKind.Absolute, out uri)) continue;
entry.Uri = uri;
feed.Entries.Add(entry);
}
}
public void _GetAsync(Uri uri, MSYoutubeEntry feed, MSYoutubeLoading loading)
{
if (feed.NextPageUri == null) return;
var document = GetXmlDocumentAsync(feed.NextPageUri);
FillFeed(document, feed);
if (loading != null) loading(feed.Entries.Count, feed.Total);
_GetAsync(uri, feed, loading);
}
public MSYoutubeEntry GetAsync(YoutubeUrl youtubeUrl, Uri uri, MSYoutubeLoading loading)
{
var feed = new MSYoutubeEntry {
YoutubeUrl = youtubeUrl,
NextPageUri =
new Uri(uri + ((String.IsNullOrEmpty(uri.Query)) ? "?" : "&") + "start-index=1&max-results=40")
};
_GetAsync(uri, feed, loading);
return feed;
}