public static int GetNumberOfNewFeedsOnChannel(string channelTitle, int numOfFeeds)
{
using (var context = new RSSFeedDatabaseEntities())
{
return(context.Feed.Count() - numOfFeeds);
}
}
public static void AddFeedsToListbox(string channelTitle, ListBox feedListBox)
{
IQueryable <Feed> feedsOnChannel;
using (var context = new RSSFeedDatabaseEntities())
{
feedsOnChannel = context.Feed.Where(x => x.Channel.Title == channelTitle);
feedListBox.ItemsSource = feedsOnChannel.ToList();
}
}
public static void AddChannelsToCombobox(ComboBox channelsComboBox)
{
using (var context = new RSSFeedDatabaseEntities())
{
List <string> channels = new List <string>();
foreach (var channel in context.Channel)
{
channels.Add(channel.Title);
}
channelsComboBox.ItemsSource = channels;
}
}
private void Tmr_Elapsed(object sender, ElapsedEventArgs e)
{
using (var context = new RSSFeedDatabaseEntities())
{
var newFeedsOnChannel = Utiles.GetNumberOfNewFeedsOnChannel(ChannelsList.Text, numOfFeeds);
if (newFeedsOnChannel != 0)
{
MessageBox.Show($"Nowe wiadomości ({newFeedsOnChannel}) zostały pobrane, kliknij \"pokaż\" by odświeżyć", "TVN RSS Reader",
MessageBoxButton.OK, MessageBoxImage.Information);
numOfFeeds = newFeedsOnChannel;
}
}
}
public MainWindow()
{
InitializeComponent();
Utiles.StartParser();
Hide();
Utiles.ShowRefreshingCommunicateWindow();
Show();
Utiles.AddChannelsToCombobox(ChannelsList);
Application.Current.MainWindow.Closing += MainWindow_Closing;
using (var context = new RSSFeedDatabaseEntities())
{
numOfFeeds = context.Feed.Count();
}
System.Timers.Timer tmr = new System.Timers.Timer();
tmr.Elapsed += Tmr_Elapsed;
tmr.Interval = 320000;
tmr.Start();
}