private void setWebBrowserUrlToFeedItemLinkUrl(FeedItem fi)
{
if (webBrowser1.Url == null || webBrowser1.Url.AbsoluteUri != fi.LinkUrl)
{
webBrowser1.Navigate(fi.LinkUrl);
}
}
private void setFeedSubNodeText(TreeNode node, FeedSubscription fs)
{
string text;
bool errorCapturedAsItem = false;
if (fs.Feed.ReadSuccess == false && fs.Feed.ReadException != null)
{
//text = fs.DisplayName + "(" + fs.Feed.ReadException.ToString() + ")";
FeedItem fi = new FeedItem();
fi.Author = "BetterReader";
fi.Description = string.Format("Error during read of feed: {0}", fs.Feed.ReadException);
fi.DownloadDate = DateTime.Now;
fi.HasBeenRead = false;
fi.ParentFeed = fs.Feed;
fi.PubDate = DateTime.Now;
fi.Title = string.Format("Error reading feed: {0}", fs.Feed.ReadException.Message);
fi.SetGuid();
fs.Feed.FeedItems.AddOrUpdate(fi);
errorCapturedAsItem = true;
}
if (fs.Feed.ReadSuccess || errorCapturedAsItem)
{
text = fs.ToString();
if (fs.Feed.UnreadCount > 0)
{
node.NodeFont = feedsBoldFont;
}
else
{
node.NodeFont = feedsNormalFont;
}
if (fs.Feed.UnreadCount == 0 && hideReadFeedsBTN.Checked)
{
//user has selected hideReadFeeds option and this feed has no unread items
feedsTreeView.HideNode(node);
}
else
{
feedsTreeView.ShowNode(fs);
}
}
else
{
//if (fs.Feed.ReadException != null)
//{
// //text = fs.DisplayName + "(" + fs.Feed.ReadException.ToString() + ")";
// FeedItem fi = new FeedItem();
// fi.Author = "BetterReader";
// fi.Description = string.Format("Error during read of feed: {0}", fs.Feed.ReadException);
// fi.DownloadDate = DateTime.Now;
// fi.HasBeenRead = false;
// fi.ParentFeed = fs.Feed;
// fi.PubDate = DateTime.Now;
// fi.Title = string.Format("Error reading feed: {0}", fs.Feed.ReadException.Message);
//}
//else
//{
text = "Loading . . .";
//}
}
node.Text = text;
}
private void displayFeedItemDefaultMethod(FeedItem fi)
{
if (fi != null)
{
string docText = getFeedItemDescription(fi);
if (docText != "")
{
setWebBrowserText(docText);
}
else
{
webBrowser1.DocumentText = formatDescriptionHTML("Loading page . . .");
setWebBrowserUrlToFeedItemLinkUrl(fi);
}
}
}
private string getFeedItemDescription(FeedItem fi)
{
string docText = "";
if (fi.EncodedContent != null && fi.EncodedContent.Length > 0)
{
docText = formatDescriptionHTML(fi.EncodedContent);
}
else if (fi.Description != null && fi.Description.Length > 0)
{
docText = formatDescriptionHTML(fi.Description);
}
return docText;
}
private int smartSort(FeedItem feedItemX, FeedItem feedItemY)
{
int result = 0;
if (feedItemX.HasBeenRead != feedItemY.HasBeenRead)
{
if (feedItemX.HasBeenRead)
{
result = 1;
}
else
{
result = -1;
}
}
//if (result == 0)
//{
// if (feedItemX.PubDate != feedItemY.PubDate)
// {
// if (feedItemX.PubDate == null)
// {
// result = -1;
// }
// else if (feedItemY.PubDate == null)
// {
// result = 1;
// }
// else
// {
// if (feedItemX.PubDate > feedItemY.PubDate)
// {
// result = -1;
// }
// else
// {
// result = 1;
// }
// }
// }
// if (result == 0)
// {
// if (feedItemX.DownloadDate != feedItemY.DownloadDate)
// {
// if (feedItemX.DownloadDate > feedItemY.DownloadDate)
// {
// result = -1;
// }
// else
// {
// result = 1;
// }
// }
// }
//}
return result;
}
private void setListViewItemSubItems(ListViewItem lvi, FeedItem fi, FeedItemProperties itemProps)
{
if ((itemProps & FeedItemProperties.PubDate) == FeedItemProperties.PubDate)
{
lvi.SubItems.Add(fi.PubDate.ToString());
}
if ((itemProps & FeedItemProperties.HasBeenRead) == FeedItemProperties.HasBeenRead)
{
lvi.SubItems.Add(fi.HasBeenRead.ToString());
}
if (((itemProps & FeedItemProperties.DownloadDate) == FeedItemProperties.DownloadDate) &&
((itemProps & FeedItemProperties.PubDate) != FeedItemProperties.PubDate))
{
//only show downloadDate if pubDate is unavailable
lvi.SubItems.Add(fi.DownloadDate.ToString());
}
if ((itemProps & FeedItemProperties.Category) == FeedItemProperties.Category)
{
lvi.SubItems.Add(fi.Category.ToString());
}
if ((itemProps & FeedItemProperties.Author) == FeedItemProperties.Author)
{
lvi.SubItems.Add(fi.Author.ToString());
}
}
internal void MarkFeedItemRead(FeedItem fi)
{
if (fi.HasBeenRead == false)
{
fi.MarkRead();
}
feedItemsLV.SelectedItems[0].Font = feedItemsNormalFont;
feedSubManager.UpdateNodeFromFeedSubscription(fi.ParentFeed.ParentSubscription);
fi.ParentFeed.FeedItems.ArchiveItems();
}
public static FeedItem GetFromRssOrRdfItemNode(XmlNode node)
{
FeedItem fi = new FeedItem();
fi.hasBeenRead = false;
foreach (XmlNode childNode in node.ChildNodes)
{
string innerText = childNode.InnerText;
switch (childNode.Name.ToLower())
{
case "title":
fi.title = Feed.HtmlDecode(innerText);
break;
case "link":
fi.linkUrl = innerText;
break;
case "category":
fi.category = Feed.HtmlDecode(innerText);
break;
case "author":
fi.author = Feed.HtmlDecode(innerText);
break;
case "pubdate":
case "dc:date":
fi.pubDate = fi.safeDateTimeParse(innerText);
break;
case "guid":
//a linefeed in a guid causes problems with uniquely identifying items
fi.guid = innerText.Replace("\r\n", "");
break;
case "description":
fi.description = innerText;
break;
case "content:encoded":
fi.encodedContent = innerText;
break;
default:
if (fi.unsupportedFeedItemProperties.ContainsKey(childNode.Name))
{
fi.unsupportedFeedItemProperties[childNode.Name] += "|" + innerText;
}
else
{
fi.unsupportedFeedItemProperties.Add(childNode.Name, innerText);
}
break;
}
}
fi.SetGuid();
fi.downloadDate = DateTime.Now;
fi.setIncludedProperties();
return fi;
}
public static FeedItem GetFromAtomEntryNode(XmlNode node)
{
FeedItem fi = new FeedItem();
fi.hasBeenRead = false;
foreach (XmlNode childNode in node.ChildNodes)
{
string innerText = childNode.InnerText;
switch (childNode.Name.ToLower())
{
case "title":
fi.title = Feed.HtmlDecode(innerText);
break;
case "link":
if (innerText != null && innerText != string.Empty)
{
fi.linkUrl = innerText;
}
else
{
fi.linkUrl = childNode.Attributes["href"].Value;
}
break;
case "category":
fi.category = Feed.HtmlDecode(innerText);
break;
case "author":
foreach (XmlNode authorNode in childNode.ChildNodes)
{
if (authorNode.Name == "name")
{
fi.author = Feed.HtmlDecode(authorNode.InnerText);
}
}
break;
case "modified":
fi.pubDate = fi.safeDateTimeParse(innerText);
break;
case "id":
//a linefeed in the guid causes uniqueness problems
fi.guid = innerText.Replace("\r\n", "");
break;
case "content":
fi.description = innerText;
break;
default:
if (fi.unsupportedFeedItemProperties.ContainsKey(childNode.Name))
{
fi.unsupportedFeedItemProperties[childNode.Name] += "|" + innerText;
}
else
{
fi.unsupportedFeedItemProperties.Add(childNode.Name, innerText);
}
break;
}
}
fi.SetGuid();
fi.downloadDate = DateTime.Now;
fi.setIncludedProperties();
return fi;
}
