private void UpdateThread()
{
while (true)
{
var announcements = BulletinBoardService.GetAnnouncements();
try
{
Dispatcher.Invoke(() =>
{
foreach (var announcement in announcements)
{
if (!Announcements.Contains(announcement))
{
AddAnnouncement(announcement);
}
}
});
}
catch (TaskCanceledException)
{
break;
}
Thread.Sleep(1000);
}
}