public MainWindow()
{
InitializeComponent();
RssReader = new RssReader();
AllUris = new List<Uri>
{
new Uri("http://alexosigge.libsyn.com/rss"),
new Uri("http://varvet.libsyn.com/rss"),
new Uri("http://www.filipandfredrik.com/feed/")
};
AllFeeds = new List<Feed>();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
bool allGood = true;
string message = null;
string url = txbUrl.Text;
if (!InputValidator.IsUrl(url))
{
allGood = false;
message += "The \"Url-field\" must be in the correct format. \n";
}
if (InputValidator.IsEmpty(txbUpdate.Text))
{
allGood = false;
message += "The \"Update Interval-field\" must be filled in. \n";
}
if (InputValidator.ContainsChar(txbUpdate.Text))
{
allGood = false;
message += "The \"Update Interval-field\" can´t contain characters. \n";
}
//validering
if (allGood)
{
RssReader rr = new RssReader();
Feed feed = rr.ReadBasicFeed(url);
rr.UpdateFeedItems(feed);
feed.UpdateInterval = Convert.ToInt64(txbUpdate.Text) * TimeSpan.TicksPerDay;
feed.Category = new Category() { Name = cbCategory.Text };
feed.LastUpdate = DateTime.Today;
feedList.Add(feed);
MessageBox.Show("The new feed has been added!", "Sucess!");
txbUpdate.Clear();
txbUrl.Clear();
}
else
{
MessageBox.Show(message, "Error");
}
}
private void textBoxUrl_LostFocus(object sender, RoutedEventArgs e)
{
var rssReader = new RssReader();
try
{
FeedOut = rssReader.ReadFeed(new Uri(textBoxUrl.Text));
labelTitleShow.Content = FeedOut.Title + ", episodes: " + FeedOut.CollectionFeedItems.Count;
}
catch (UriFormatException ex)
{
labelTitleShow.Content = ex.Message;
FeedOut = null;
}
catch (Exception ex)
{
labelTitleShow.Content = ex.Message;
FeedOut = null;
}
}
private void textBoxURL_Leave(object sender, EventArgs e)
{
var rssReader = new RssReader();
try
{
labelTitle.Text = "Title:";
NewFeed = rssReader.ReadFeed(new Uri(textBoxURL.Text));
textBoxTitle.Text = NewFeed.Title;
labelEpisodes.Text = "Episodes: " + NewFeed.CollectionFeedItems.Count;
}
catch (UriFormatException ex)
{
labelTitle.Text = ex.Message;
NewFeed = null;
}
catch (Exception ex)
{
labelTitle.Text = ex.Message;
NewFeed = null;
}
}
private void textBoxURL_Leave(object sender, EventArgs e)
{
var rssReader = new RssReader();
try
{
EditedFeed = rssReader.ReadFeed(new Uri(textBoxURL.Text));
textBoxTitle.Text = EditedFeed.Title;
labelEpisode.Text = "Episodes: " + EditedFeed.CollectionFeedItems.Count + "";
}
catch (UriFormatException ex)
{
MessageBox.Show("Can't read URL: " + textBoxURL.Text + " " + ex.Message);
}
catch (Exception ex)
{
MessageBox.Show("Can't read URL: " + textBoxURL.Text + " " + ex.Message);
}
}
private void TimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs, Feed feed)
{
var rssReader = new RssReader();
var newFeedItems = rssReader.ReadFeedItems(feed.Url);
foreach (var f in AllFeeds)
{
if (feed.Equals(f))
{
var i = newFeedItems.Count - f.CollectionFeedItems.Count;
f.CollectionFeedItems = new List<IFeedItem>(newFeedItems);
MessageBox.Show(i + " new episodes for " + f.Title);
}
}
}
