protected override bool HasChildItems(string path)
{
path = NormalizePath(path);
if (PathIsDrive(path))
{
IFeedFolder root = FeedsManager.RootFolder as IFeedFolder;
IFeedsEnum subFolders = root.Subfolders as IFeedsEnum;
if (subFolders.Count > 0)
{
return(true);
}
IFeedsEnum feeds = root.Feeds as IFeedsEnum;
if (feeds.Count > 0)
{
return(true);
}
}
else
{
if (FeedsManager.ExistsFolder(path))
{
IFeedFolder folder = FeedsManager.GetFolder(path) as IFeedFolder;
IFeedsEnum subFolders = folder.Subfolders as IFeedsEnum;
if (subFolders.Count > 0)
{
return(true);
}
IFeedsEnum feeds = folder.Feeds as IFeedsEnum;
if (feeds.Count > 0)
{
return(true);
}
}
if (FeedsManager.ExistsFeed(path))
{
IFeed feed = FeedsManager.GetFeed(path) as IFeed;
return(feed.ItemCount > 0);
}
}
return(false);
}
protected override void GetChildNames(string path, ReturnContainers returnContainers)
{
path = NormalizePath(path);
WriteDebug("Listing names in " + path);
bool unreadOnly = false;
RuntimeDefinedParameterDictionary dic = DynamicParameters as RuntimeDefinedParameterDictionary;
if (dic != null && dic.ContainsKey("Unread"))
{
RuntimeDefinedParameter rdp = dic["Unread"];
unreadOnly = rdp.IsSet;
}
WriteDebug(unreadOnly ? "Unread items only" : "All items");
// Checks if the path represented is a drive. This means that the
// children of the path are folders and feeds
if (PathIsDrive(path))
{
WriteDebug("Listing root folder folder names");
IFeedFolder folder = FeedsManager.RootFolder as IFeedFolder;
IFeedsEnum subFolders = folder.Subfolders as IFeedsEnum;
foreach (IFeedFolder subFolder in subFolders)
{
if (!unreadOnly || subFolder.TotalUnreadItemCount > 0)
{
WriteItemObject(subFolder.Name, subFolder.Path, true);
}
}
WriteDebug("Listing root folder feed names");
IFeedsEnum feeds = folder.Feeds as IFeedsEnum;
foreach (IFeed feed in feeds)
{
if (!unreadOnly || feed.UnreadItemCount > 0)
{
WriteItemObject(feed.Name, feed.Path, true);
}
}
return;
}
if (FeedsManager.ExistsFolder(path))
{
WriteDebug("Listing folder names in " + path);
IFeedFolder folder = FeedsManager.GetFolder(path) as IFeedFolder;
IFeedsEnum subFolders = folder.Subfolders as IFeedsEnum;
foreach (IFeedFolder subFolder in subFolders)
{
if (!unreadOnly || subFolder.TotalUnreadItemCount > 0)
{
WriteItemObject(subFolder.Name, subFolder.Path, true);
}
}
WriteDebug("Listing feed names in " + path);
IFeedsEnum feeds = folder.Feeds as IFeedsEnum;
foreach (IFeed feed in feeds)
{
if (!unreadOnly || feed.UnreadItemCount > 0)
{
WriteItemObject(feed.Name, feed.Path, true);
}
}
return;
}
if (FeedsManager.ExistsFeed(path))
{
WriteDebug("Listing names in " + path);
IFeed feed = FeedsManager.GetFeed(path) as IFeed;
IFeedsEnum feedItems = feed.Items as IFeedsEnum;
foreach (IFeedItem feedItem in feedItems)
{
if (!unreadOnly || !feedItem.IsRead)
{
WriteItemObject(feedItem.LocalId.ToString(), feed.Path + _pathSeparator + feedItem.LocalId, false);
}
}
return;
}
} // GetChildNames
