public UserImpl(User systemUser)
{
if (IsMultiUserApplication)
{
if (systemUser == null)
{
throw new XboxException("Xbox Live User object is required to be constructed by a Windows.System.User object for a multi-user application.");
}
//Initiate user watcher
if (userWatcher == null)
{
userWatcher = User.CreateWatcher();
userWatcher.Removed += UserWatcher_UserRemoved;
}
}
this.CreationContext = systemUser;
// TODO: This config is broken.
var appConfig = XboxLiveAppConfiguration.Instance;
this.AuthConfig = new AuthConfig
{
Sandbox = appConfig.Sandbox,
EnvironmentPrefix = appConfig.EnvironmentPrefix,
Environment = appConfig.Environment,
UseCompactTicket = appConfig.UseFirstPartyToken
};
}
public UserImpl(EventHandler <SignInCompletedEventArgs> signInCompleted, EventHandler <SignOutCompletedEventArgs> signOutCompleted, User systemUser, XboxLiveUser xboxLiveuser)
{
if (systemUser == null && IsMultiUserApplication())
{
throw(new XboxException("Xbox Live User object is required to be constructed by a Windows.System.User object for a multi-user application."));
}
//Initiate user watcher
if (IsMultiUserApplication())
{
if (userWatcher == null)
{
userWatcher = Windows.System.User.CreateWatcher();
userWatcher.Removed += UserWatcher_UserRemoved;
}
}
this.signInCompleted = signInCompleted;
this.signOutCompleted = signOutCompleted;
this.CreationContext = systemUser;
this.UserWeakReference = new WeakReference(xboxLiveuser);
var appConfig = XboxLiveAppConfiguration.Instance;
this.AuthConfig = new AuthConfig
{
Sandbox = appConfig.Sandbox,
EnvrionmentPrefix = appConfig.EnvironmentPrefix,
Envrionment = appConfig.Environment,
UseCompactTicket = appConfig.UseFirstPartyToken
};
}
private async void OnEnumerationCompleted(UserWatcher sender, Object e)
{
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
rootPage.NotifyUser("Enumeration complete. Watching for changes...", NotifyType.StatusMessage);
});
}
private async void OnWatcherStopped(UserWatcher sender, Object e)
{
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
StopWatching();
});
}
private static void UserWatcher_UserRemoved(UserWatcher sender, UserChangedEventArgs args)
{
UserImpl signoutUser;
if (trackingUsers.TryGetValue(args.User.NonRoamableId, out signoutUser))
{
signoutUser.UserSignedOut();
}
}
private async void OnUserRemoved(UserWatcher sender, UserChangedEventArgs e)
{
User user = e.User;
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
// Look for the user in our collection and remove it.
UserViewModel model = FindModelByUserId(user.NonRoamableId);
if (model != null)
{
Users.Remove(model);
}
});
}
private async void OnUserUpdated(UserWatcher sender, UserChangedEventArgs e)
{
User user = e.User;
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, async() =>
{
// Look for the user in our collection and update the display name.
UserViewModel model = FindModelByUserId(user.NonRoamableId);
if (model != null)
{
model.DisplayName = await GetDisplayNameOrGenericNameAsync(user);
}
});
}
private void StartWatching()
{
rootPage.NotifyUser("", NotifyType.StatusMessage);
userNumber = 1;
Users.Clear();
userWatcher = User.CreateWatcher();
userWatcher.Added += OnUserAdded;
userWatcher.Updated += OnUserUpdated;
userWatcher.Removed += OnUserRemoved;
userWatcher.EnumerationCompleted += OnEnumerationCompleted;
userWatcher.Stopped += OnWatcherStopped;
userWatcher.Start();
StartButton.IsEnabled = false;
StopButton.IsEnabled = true;
}
private void StartWatching()
{
rootPage.NotifyUser("", NotifyType.StatusMessage);
userNumber = 1;
Users.Clear();
userWatcher = User.CreateWatcher();
userWatcher.Added += OnUserAdded;
userWatcher.Updated += OnUserUpdated;
userWatcher.Removed += OnUserRemoved;
userWatcher.EnumerationCompleted += OnEnumerationCompleted;
userWatcher.Stopped += OnWatcherStopped;
userWatcher.Start();
StartButton.IsEnabled = false;
StopButton.IsEnabled = true;
}
private void StopWatching()
{
if (userWatcher != null)
{
// Unregister all event handlers in case events are in flight.
userWatcher.Added -= OnUserAdded;
userWatcher.Updated -= OnUserUpdated;
userWatcher.Removed -= OnUserRemoved;
userWatcher.EnumerationCompleted -= OnEnumerationCompleted;
userWatcher.Stopped -= OnWatcherStopped;
userWatcher.Stop();
userWatcher = null;
Users.Clear();
StartButton.IsEnabled = true;
StopButton.IsEnabled = false;
}
}
private async void OnUserAdded(UserWatcher sender, UserChangedEventArgs e)
{
User user = e.User;
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, async() =>
{
// Create the user with "..." as the temporary display name.
// Add it right away, because it might get removed while the
// "await GetDisplayNameOrGenericNameAsync()" is running.
var model = new UserViewModel(user.NonRoamableId, "\u2026");
Users.Add(model);
// Try to get the display name.
model.DisplayName = await GetDisplayNameOrGenericNameAsync(user);
});
}
private void StopWatching()
{
if (userWatcher != null)
{
// Unregister all event handlers in case events are in flight.
userWatcher.Added -= OnUserAdded;
userWatcher.Updated -= OnUserUpdated;
userWatcher.Removed -= OnUserRemoved;
userWatcher.EnumerationCompleted -= OnEnumerationCompleted;
userWatcher.Stopped -= OnWatcherStopped;
userWatcher.Stop();
userWatcher = null;
Users.Clear();
StartButton.IsEnabled = true;
StopButton.IsEnabled = false;
}
}
public UserWatcherEvents(UserWatcher This)
{
this.This = This;
}
private async void OnUserUpdated(UserWatcher sender, UserChangedEventArgs e)
{
User user = e.User;
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, async () =>
{
// Look for the user in our collection and update the display name.
UserViewModel model = FindModelByUserId(user.NonRoamableId);
if (model != null)
{
model.DisplayName = await GetDisplayNameOrGenericNameAsync(user);
}
});
}
private async void OnUserRemoved(UserWatcher sender, UserChangedEventArgs e)
{
User user = e.User;
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
// Look for the user in our collection and remove it.
UserViewModel model = FindModelByUserId(user.NonRoamableId);
if (model != null)
{
Users.Remove(model);
}
});
}
private async void OnEnumerationCompleted(UserWatcher sender, Object e)
{
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
rootPage.NotifyUser("Enumeration complete. Watching for changes...", NotifyType.StatusMessage);
});
}
private async void OnWatcherStopped(UserWatcher sender, Object e)
{
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
StopWatching();
});
}
private async void OnUserAdded(UserWatcher sender, UserChangedEventArgs e)
{
User user = e.User;
// UI work must happen on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, async () =>
{
// Create the user with "..." as the temporary display name.
// Add it right away, because it might get removed while the
// "await GetDisplayNameOrGenericNameAsync()" is running.
var model = new UserViewModel(user.NonRoamableId, "\u2026");
Users.Add(model);
// Try to get the display name.
model.DisplayName = await GetDisplayNameOrGenericNameAsync(user);
});
}
