public MainWindowViewModel()
{
var config = ServiceProvider.GetService <AppConfig>();
_projectDirectories = ProjectCrawler.Scan(config.RootDirectories).ToArray();
LauncherCommands = config.Commands;
SearchCommand = ReactiveCommand.CreateFromTask <string, List <ProjectMatchResult> >(SearchAsync);
SearchCommand.ThrownExceptions.Subscribe();
SearchCommand.ToPropertyEx(this, x => x.FilteredProjectDirectories);
ExecuteLauncherCommand = ReactiveCommand.CreateFromTask <object[]>(LaunchAsync);
ExecuteLauncherCommand.ThrownExceptions.Subscribe();
this.WhenAnyValue(x => x.SearchTerm)
.Throttle(TimeSpan.FromSeconds(0.25))
.InvokeCommand(SearchCommand);
}