public ServerListViewModel() { if (!System.IO.Directory.Exists(ArmaBrowserAddonFolder)) { System.IO.Directory.CreateDirectory(ArmaBrowserAddonFolder); } UpdateAvailable = new UpdateAvailableViewModel(); UpdateAvailable.CheckForNewReleases().Wait(0); _version = this.GetType().Assembly.GetName().Version.ToString(); UiTask.Initialize(); _context = new LogicContext(); if (LicenseManager.UsageMode == LicenseUsageMode.Designtime) { return; } _context.ServerItems.CollectionChanged += _serverItems_CollectionChanged; _context.PropertyChanged += Context_PropertyChanged; TextFilter = Properties.Settings.Default.TextFilter; _selectedEndPoint = Properties.Settings.Default.LastPlayedHost; LookForInstallation(); string[] recentlyHosts = Properties.Settings.Default.RecentlyHosts.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Reverse().ToArray(); IServerItem[] recentlyServerItems = _context.AddServerItems(recentlyHosts); foreach (var item in recentlyServerItems) { item.LastPlayed = DateTime.Now; } var refreshRecentlyServerItemsTask = _context.RefreshServerInfoAsync(recentlyServerItems); refreshRecentlyServerItemsTask.ContinueWith((t, o) => ServerItemsView.Refresh(), null, TaskScheduler.FromCurrentSynchronizationContext()); Task.Run((Action)EndlessRefreshSelecteItem); }