public StartViewModel()
{
var canConnect = this.WhenAnyValue(x => x.Url, x => x.JoinCode, x => x.Username, (url, code, name) =>
url != null &&
Uri.IsWellFormedUriString(url, UriKind.Absolute) &&
code != null &&
Regex.IsMatch(code, @"^[a-z]{5}$") &&
name != null &&
Regex.IsMatch(name, @"^[A-Za-z]{3,20}$"));
_connect = ReactiveCommand.CreateFromTask(async() =>
{
var service = await SignalRService.Initialize(Url);
var player = await service.JoinGameSession(Username, JoinCode);
if (player == null)
{
await Error.Handle("The Join Code was invalid");
return;
}
var vm = new GameViewModel(service, player);
HostScreen.Router.Navigate.Execute(vm).Subscribe();
}, canConnect, RxApp.TaskpoolScheduler);
_isLoading = this.WhenAnyObservable(x => x.Connect.IsExecuting)
.StartWith(false)
.ToProperty(this, x => x.IsLoading);
}
protected override void OnResume()
{
_ = SignalRService.Initialize();
}
