private async Task<FeedData> GetFeedAsync(string feedUriString)
{
SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
try
{
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
FeedData feedData = new FeedData();
if (feed.Title != null && feed.Title.Text != null)
feedData.Title = feed.Title.Text;
if (feed.Subtitle != null && feed.Subtitle.Text != null)
feedData.Description = feed.Subtitle.Text;
if (feed.Items != null && feed.Items.Count > 0)
{
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items)
{
FeedItem feedItem = new FeedItem();
if (item.Title != null && item.Title.Text != null)
feedItem.Title = item.Title.Text;
if (item.PublishedDate != null)
feedItem.PubDate = item.PublishedDate.DateTime;
if (item.Authors != null && item.Authors.Count > 0)
feedItem.Author = item.Authors[0].Name.ToString();
if (feed.SourceFormat == SyndicationFormat.Atom10)
{
if (item.Content != null && item.Content.Text != null)
feedItem.Content = item.Content.Text;
if (item.Id != null)
feedItem.Link = new Uri("http://www.microsoft.com");
}
else if (feed.SourceFormat == SyndicationFormat.Rss20)
{
if (item.Summary != null && item.Summary.Text != null)
feedItem.Content = item.Summary.Text;
if (item.Links != null && item.Links.Count > 0)
feedItem.Link = item.Links[0].Uri;
}
feedData.Items.Add(feedItem);
}
}
return feedData;
}
catch (Exception)
{
return null;
}
}
private async Task <FeedData> GetFeedAsync(string feedUriString)
{
// using Windows.Web.Syndication;
SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
try
{
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
// This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
// Process it and copy the data we want into our FeedData and FeedItem classes.
FeedData feedData = new FeedData();
feedData.Title = feed.Title.Text;
if (feed.Subtitle != null && feed.Subtitle.Text != null)
{
feedData.Description = feed.Subtitle.Text;
}
// Use the date of the latest post as the last updated date.
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items)
{
FeedItem feedItem = new FeedItem();
feedItem.Title = item.Title.Text;
feedItem.PubDate = item.PublishedDate.DateTime;
feedItem.Author = item.Authors[0].Name.ToString();
// Handle the differences between RSS and Atom feeds.
if (feed.SourceFormat == SyndicationFormat.Atom10)
{
feedItem.Content = item.Content.Text;
feedItem.Link = new Uri("http://windowsteamblog.com" + item.Id);
}
else if (feed.SourceFormat == SyndicationFormat.Rss20)
{
feedItem.Content = item.Summary.Text;
feedItem.Link = item.Links[0].Uri;
}
feedData.Items.Add(feedItem);
}
return(feedData);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// Run the PopInThemeAnimation
Windows.UI.Xaml.Media.Animation.Storyboard sb =
this.FindName("PopInStoryboard") as Windows.UI.Xaml.Media.Animation.Storyboard;
if (sb != null)
{
sb.Begin();
}
// TODO: Assign a bindable group to this.DefaultViewModel["Group"]
// TODO: Assign a collection of bindable items to this.DefaultViewModel["Items"]
string feedTitle = (string)navigationParameter;
FeedData feedData = FeedDataSource.GetFeed(feedTitle);
if (feedData != null)
{
this.DefaultViewModel["Feed"] = feedData;
this.DefaultViewModel["Items"] = feedData.Items;
}
if (pageState == null)
{
// When this is a new page, select the first item automatically unless logical page
// navigation is being used (see the logical page navigation #region below.)
if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null)
{
this.itemsViewSource.View.MoveCurrentToFirst();
}
else
{
this.itemsViewSource.View.MoveCurrentToPosition(-1);
}
}
else
{
// Restore the previously saved state associated with this page
if (pageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null)
{
// TODO: Invoke this.itemsViewSource.View.MoveCurrentTo() with the selected
// item as specified by the value of pageState["SelectedItem"]
string itemTitle = (string)pageState["SelectedItem"];
FeedItem selectedItem = FeedDataSource.GetItem(itemTitle);
this.itemsViewSource.View.MoveCurrentTo(selectedItem);
}
}
}
private async Task<FeedData> GetFeedAsync(string feedUriString) {
Windows.Web.Syndication.SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
try {
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
// This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
// Process the feed and copy the data you want into the FeedData and FeedItem classes.
FeedData feedData = new FeedData();
if (feed.Title != null && feed.Title.Text != null) {
feedData.Title = feed.Title.Text;
}
if (feed.Subtitle != null && feed.Subtitle.Text != null) {
feedData.Description = feed.Subtitle.Text;
}
if (feed.Items != null && feed.Items.Count > 0) {
// Use the date of the latest post as the last updated date.
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items) {
FeedItem feedItem = new FeedItem();
if (item.Title != null && item.Title.Text != null) {
feedItem.Title = item.Title.Text;
}
if (item.PublishedDate != null) {
feedItem.PubDate = item.PublishedDate.DateTime;
}
if (item.Authors != null && item.Authors.Count > 0) {
feedItem.Author = item.Authors[0].Name.ToString();
}
// Handle the differences between RSS and Atom feeds.
if (feed.SourceFormat == SyndicationFormat.Atom10) {
if (item.Content != null && item.Content.Text != null) {
feedItem.Content = item.Content.Text;
}
if (item.Id != null) {
feedItem.Link = new Uri("http://windowsteamblog.com" + item.Id);
}
}
else if (feed.SourceFormat == SyndicationFormat.Rss20) {
if (item.Summary != null && item.Summary.Text != null) {
feedItem.Content = item.Summary.Text;
}
if (item.Links != null && item.Links.Count > 0) {
feedItem.Link = item.Links[0].Uri;
}
}
feedData.Items.Add(feedItem);
}
}
return feedData;
}
catch (Exception) {
return null;
}
}
private async Task<FeedData> GetFeedAsync(string feedUriString)
{
// using Windows.Web.Syndication;
SyndicationClient client = new SyndicationClient();
Uri feedUri = new Uri(feedUriString);
try
{
SyndicationFeed feed = await client.RetrieveFeedAsync(feedUri);
// This code is executed after RetrieveFeedAsync returns the SyndicationFeed.
// Process it and copy the data we want into our FeedData and FeedItem classes.
FeedData feedData = new FeedData();
feedData.Title = feed.Title.Text;
if (feed.Subtitle != null && feed.Subtitle.Text != null)
{
feedData.Description = feed.Subtitle.Text;
}
// Use the date of the latest post as the last updated date.
feedData.PubDate = feed.Items[0].PublishedDate.DateTime;
foreach (SyndicationItem item in feed.Items)
{
FeedItem feedItem = new FeedItem();
feedItem.Title = item.Title.Text.Replace("<p>", " ").Replace("</p>", " ").Replace(""", " ");
feedItem.PubDate = item.PublishedDate.DateTime;
//feedItem.Author = item.Authors[0].Name.ToString();
// Handle the differences between RSS and Atom feeds.
if (feed.SourceFormat == SyndicationFormat.Atom10)
{
if (item.Content != null)
feedItem.Content = item.Content.Text.Replace("<p>", " ").Replace("</p>", " ").Replace(""", " ");
feedItem.Link = new Uri(item.Id);
}
else if (feed.SourceFormat == SyndicationFormat.Rss20)
{
feedItem.Content = item.Summary.Text;
feedItem.Content=Regex.Replace(feedItem.Content, "<.*?>", "")
.Replace(""", "");
feedItem.Link = item.Links[0].Uri;
}
feedData.Items.Add(feedItem);
}
return feedData;
}
catch (Exception)
{
return null;
}
}
