/// <summary>
/// Initialize our ViewModel
/// </summary>
/// <returns>
/// The <see cref="IDisposable" />.
/// </returns>
private IDisposable InitViewModel()
{
// init command objects
this.InitCommands();
// init collection that contains our own shareable windows; content is created by refresh Task afterwards
this.ShareableWindows = new SourceCache<ShareableWindow, IntPtr>(w => w.Handle);
// get favorites and init list of RemoteHosts
var favService = new FavoritesService();
var favs = favService.GetFavorites();
this.RemoteHosts = new ReactiveList<RemoteHost>(favs.Select(x => this.CreateRemoteHost(x.Name, x.Ip)));
// start refresh timer for collecting shareable windows
var timer = DispatcherScheduler.Current.SchedulePeriodic(TimeSpan.FromSeconds(1), this.RefreshShareableWindows);
return new CompositeDisposable(timer, this.ShareableWindows);
}
/// <summary>
/// persist favorites when application is shutdown
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Current_Exit(object sender, ExitEventArgs e)
{
var favService = new FavoritesService();
if (this.RemoteHosts != null)
favService.UpdateFavorites(this.RemoteHosts.Select(x => new Favorite() { Ip = x.IpAddress, Name = x.Name }));
}
