private bool IsFeedValidOrJustAddToList(IRSSFeed newFeed)
{
MessageShow.ShowMessage(this, "Desktop Aggregator will now attempt to read the feed's posts. Please Wait while attempting reading",
"First RSS Reading");
System.Exception newFeedExecption = null;
var myDelegate = new System.EventHandler <RSSErrorArgs>(delegate(object sender, RSSErrorArgs e) { newFeedExecption = e.RSSException; });
newFeed.RSSReadingError += myDelegate;
newFeed.GetAllItemsFromWeb(false, false);
newFeed.RSSReadingError -= myDelegate;
DialogResult result;
if (newFeedExecption != null)
{
result = MessageShow.ShowMessage(this,
"it appears there were some error reading the feed posts. The Error is: \n " +
newFeedExecption.Message + "\n \n Do you still wants to add this feed?",
"RSS Reading Error", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
}
else
{
result = MessageShow.ShowMessage(this,
"it appears the feed is valid so it will be added to the feeds list",
"RSS Reading completed successfully", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
return(result == DialogResult.OK || result == DialogResult.Yes);
}
public async Task <List <IRSSPost> > GetRSSItemsFromFeeds(List <IRSSFeed> feedsToRefresh, bool unreadOnly, bool fromweb)
{
if (BusyRefreshingFromWeb)
{
return(null);
}
string oldDispalyName = DisplayFeedsName;
//chkbUnreadposts.Checked = unreadOnly;
//tpFeeds.Text = string.Format("Feeds Viewer (Selected Feeds: {0})", DisplayFeedsName);
//tstxtbSearchFeed.Text = "Search in feeds: " + DisplayFeedsName;
// LogInThisForm(string.Empty, true); //clear log
OnLogOperation(this, new LogArgs(DateTime.Now + ": Start refreshing feed(s): " + DisplayFeedsName));
string refreshMsg = string.Format("Start refreshing: {0} at {1}", DisplayFeedsName, DateTime.Now);
OnWebRefresh(this, new LogArgs(refreshMsg));
var posts = new List <IRSSPost>();
int i = 0;
int finished = 0;
foreach (var feed in feedsToRefresh)
{
IRSSFeed feed1 = feed;
var items = await feed1.GetAllItemsFromWeb(false, !Settings.AppRSSSetings.NotifyOnRSSErrors);
posts.AddRange(items);
OnLogOperation(this,
new LogArgs(string.Format("{0}: creating task {1} for feed {2}",
DateTime.Now, i, feed1.RSSName)));
var op = string.Format(
"{0}: Task finished for feed {1}. Time: {2} Seconds, Download size: {3} KB. {4} new posts",
DateTime.Now, feed1.RSSName,
feed1.LastDownloadTime.TotalSeconds,
feed1.LastDownloadSizeKb,
feed1.LastNewPostsCount);
OnLogOperation(this, new LogArgs(string.Format(op)));
//string msg = string.Format("{0} Finished feeds: {1}/{2}",
// Resources.UnReadRSSPostsReading,
// ++finished, numOfTasks);
//Util.Utils.UpdateControl(chkbUnreadposts, msg);
//if (tasks[i1].Status == TaskStatus.RanToCompletion)
//{
// var results = tasks[i1].Result.ToList();
// var unreadposts =
// feed1.GetAllItemsFromCache(unreadOnly, true, true).
// ToList();
// posts.AddRange(unreadposts);
// DisplayPosts = posts;
// if (unreadposts.Count > 0)
// {
// // DisplayRSSItems(DisplayPosts, dgvRSSItems);
// // UpdateFeedsCountsAfterChange();
// }
//}
}
OnWebEndRefresh(this, new LogArgs(refreshMsg));
// Util.Utils.UpdateControl(chkbUnreadposts, oldDispalyName);
DisplayPosts = posts;
DisplayRSSItems(unreadOnly);
//UpdateFeedsCountsAfterChange(true);
ulong totalFeedsKB = 0;
foreach (RSSFeedsContainer rssGrouping in FeedsGroup)
{
foreach (var feed in rssGrouping.GetFeeds())
{
totalFeedsKB += feed.TotalDownloadedKB;
}
}
TotalDownloadedKB = totalFeedsKB;
//save feeds to disk?
if (Settings.AppRSSSetings.SaveRSSFeedsOnEveryRefresh && fromweb && posts.Count > 0)
{
SaveAllFeedsToDisk();
}
// var postsarg = new RefreshArgs(posts);
// OnWebRefresh(this, postsarg);
//Util.Utils.UpdateControl(tpFeeds,string.Format("Feeds Viewer (Selected Feeds: {0})", oldDispalyName));
return(posts);
}
