public TaskContext Execute(ITask task, object associatedData = null)
{
var context = new TaskContext(task, associatedData);
_dispatcher.BeginInvoke(() =>
{
_all.Add(task);
_contexts.Add(context);
UpdateBusy();
});
task.Execute(context).ContinueWith((p, d) =>
{
_dispatcher.BeginInvoke(() =>
{
_all.Remove(task);
_contexts.Remove(context);
UpdateBusy();
});
}).Failed((p, d) =>
{
});
return(context);
}
private void OnFrameCompleted()
{
#if TIMING
GameBoy._swBeginInvoke.Start();
_dispatcher.BeginInvoke(new Action(UpdateFromGameboy), null);
GameBoy._swBeginInvoke.Stop();
#else
_dispatcher.BeginInvoke(new Action(UpdateFromGameboy), null);
#endif
}
/// <summary>
/// Called when [track progress].
/// </summary>
/// <param name="trackProgressEvent">The track progress event.</param>
private void OnTrackProgress(TrackProgressEvent trackProgressEvent)
{
dispatcher.BeginInvoke(new Action <TrackProgressEvent>(a =>
{
var pos = TimeSpan.FromMilliseconds(a.Position);
CurrentPositionString = GetTimeString(pos);
if (hasSought)
{
return;
}
currentPosition = a.Position; // Don't set CurrentPosition directly as it will seek as well
RaisePropertyChanged(() => CurrentPosition);
}), trackProgressEvent);
}
private void Run()
{
try {
Thread.Sleep(_delay);
if (Application.Current == null)
{
return;
}
lock (_dispatcherOperationLock) _dispatcherOperation = _dispatcher.BeginInvoke(_action);
}
catch (ThreadAbortException ex) {
Exception = ex;
}
catch (ThreadInterruptedException ex) {
Exception = ex;
}
catch (Exception ex) {
Exception = ex;
}
finally {
lock (this) {
IsCompleted = true;
if (_asyncWaitHandle != null)
{
((ManualResetEvent)_asyncWaitHandle).Set();
}
}
}
}
private void SafeNotify(Action method, bool post)
{
try
{
// Fire the event on the UI thread
if (post)
{
if (Dispatcher.CheckAccess())
{
method();
}
else
{
Dispatcher.BeginInvoke(method);
}
}
// Fire event on a ThreadPool thread
else
{
ThreadPool.QueueUserWorkItem(o => method(), null);
}
}
catch (Exception ex)
{
// If there's an exception write it to the Output window
Debug.WriteLine(ex.ToString());
}
}
private void UpdatePlugins()
{
try
{
_updatePluginsCommand.CanBeExecuted = false;
var repositories = _applicationSettings.AutoUpdate.PluginRepositories;
var numUpdatedPlugins = _pluginUpdater.UpdatePluginsAsync(repositories);
numUpdatedPlugins.ContinueWith(task => _dispatcher.BeginInvoke(() => OnPluginsUpdated(task)));
}
catch (Exception)
{
_updatePluginsCommand.CanBeExecuted = true;
throw;
}
}
protected void RaiseCollectionReset()
{
var copy = CollectionChanged;
if (copy != null)
{
if (!dispatcher.IsUIThread)
{
dispatcher.BeginInvoke(RaiseCollectionReset);
}
else
{
copy(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
}
}
private void ScanSnapshotsFolder()
{
var searchPattern = string.Format("*.{0}", Constants.SnapshotExtension);
try
{
// Blocking the timer task is on purpose so we don't perform more scans than we actually can
var files = _analysisStorage.EnumerateSnapshots().AwaitResult().ToList();
_dispatcher.BeginInvoke(() => Synchronise(files));
}
catch (IOException e)
{
if (!_loggedIoException)
{
Log.WarnFormat("Unable to enumerate snapshots: {0}", e.Message);
_loggedIoException = true;
}
else
{
Log.DebugFormat("Unable to enumerate snapshots: {0}", e.Message);
}
}
catch (Exception e)
{
Log.ErrorFormat("Caught unexpected exception: {0}", e);
}
}
private void ProcessMessage(ESP esp, IDispatcher dispatcher)
{
if (!FoundEsps.Any(e => e.Ip.Equals(esp.Ip)))
{
dispatcher.BeginInvoke(() => FoundEsps.Add(esp));
}
}
public override void OnInvoke(MethodInterceptionArgs args)
{
IDispatcherObject threadAffined = args.Instance as IDispatcherObject;
IDispatcher dispatcher = threadAffined.Dispatcher;
if (dispatcher == null)
{
throw new InvalidOperationException("Cannot dispatch method: synchronization context is null");
}
if (this.isAsync)
{
dispatcher.BeginInvoke(new WorkItem(args, true));
}
else if (dispatcher.CheckAccess())
{
args.Proceed();
}
else
{
WorkItemWithExceptionInterceptor workItem = new WorkItemWithExceptionInterceptor(args);
dispatcher.Invoke(workItem);
if (workItem.HasError)
{
throw new AggregateException("Exception has been thrown by the target of an invocation", workItem.Exception);
}
}
}
private void OnInstallationFinished(Task task)
{
_dispatcher.BeginInvoke(() =>
{
string result;
if (task.IsFaulted)
{
result = "failed";
HasFailed = true;
ErrorMessage = FormatErrorMessage(task.Exception);
}
else
{
_success = true;
result = "succeeded";
}
_installationTask = null;
InstallationResult = result;
IsInstalling = false;
IsPostInstallation = true;
_launchCommand.RaiseCanExecuteChanged();
});
}
public void ShowError(Exception exception, IErrorContainer errorContainer)
{
if (exception == null)
{
return;
}
ErrorContainer errorGrid = (ErrorContainer)errorContainer;
if (!_dispatcher.CheckAccess())
{
_dispatcher.BeginInvoke(() => ShowError(exception, errorGrid));
return;
}
ErrorNotification errorNotification = new ErrorNotification();
errorGrid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
errorNotification.SetValue(Grid.RowProperty, errorGrid.RowDefinitions.Count - 1);
errorGrid.Children.Add(errorNotification);
errorGrid.UpdateLayout(); // Force OnApplyTemplate for ErrorNotification
errorNotification.Show(exception);
}
// private NotifyCollectionChangedEventArgs eLast;
// this is connected to the DispatherTimer
private void TimerCallback(object state)
{
lock (_lock)
{
// trottlteNotification = false;
// Fire the event on the UI thread
if (Dispatcher.CheckAccess())
{
#if TEST
logger.Debug("direct notification");
#endif
base.OnCollectionChanged(new System.Collections.Specialized.NotifyCollectionChangedEventArgs(System.Collections.Specialized.NotifyCollectionChangedAction.Reset));
}
else
{
#if TEST
logger.Debug("dispatcher notification");
#endif
// base.
Dispatcher.BeginInvoke(() => base.OnCollectionChanged(new System.Collections.Specialized.NotifyCollectionChangedEventArgs(System.Collections.Specialized.NotifyCollectionChangedAction.Reset)));
}
if (this.onCountChange != null)
{
this.onCountChange();
}
}
}
private async void Update()
{
IsUpdating = true;
Percent = 0;
if (FileName != null)
{
var taskServer = httpsServer.Start(FileName, (percent) => dispatcher.BeginInvoke(() => Percent = percent));
if (Rebuild)
{
System.Diagnostics.ProcessStartInfo info = new System.Diagnostics.ProcessStartInfo()
{
UseShellExecute = true, WorkingDirectory = Path.GetDirectoryName(FileName)?.Replace("build", "")
};
info.FileName = @"C:\Users\BorisMakovecki\.espressif\tools\idf-exe\1.0.1\idf.py.exe";
info.Arguments = "build";
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo = info;
p.Start();
//p.WaitForExit();
//string output = p.StandardOutput.ReadToEnd();
}
messageService.StartOTAUpdate(Path.GetFileName(FileName), httpsServer.Port, esp, $"http://192.168.1.2:{httpsServer.Port}/");//{System.Net.Dns.GetHostName()}
await taskServer;
Cancel();
}
}
private void OnFrameCompleted()
{
if (Update)
{
_dispatcher.BeginInvoke(new Action(CopyFromDomain), null);
}
}
public virtual void Publish <TEvent>(TEvent message, bool asynchronously) where TEvent : Event
{
var typeOfEvent = typeof(TEvent);
Action action = () =>
{
lock (listenerLock)
{
if (!listeners.ContainsKey(typeOfEvent))
{
return;
}
foreach (var listener in listeners[typeOfEvent])
{
var typedReference = (IListenTo <TEvent>)listener;
typedReference.Handle(message);
}
}
};
if (asynchronously)
{
dispatcher.BeginInvoke(action);
}
else
{
action();
}
}
/// <summary>
/// Called when [track changed].
/// </summary>
/// <param name="trackChangedEvent">The track changed event.</param>
private void OnTrackChanged(TrackChangedEvent trackChangedEvent)
{
dispatcher.BeginInvoke(new Action(() =>
{
if (null != playingFile)
{
playingFile.IsPlaying = false;
}
SelectedFile = Files.Find(x => x.File == trackChangedEvent.File);
playingFile = SelectedFile;
if (null == playingFile)
{
return;
}
playingFile.IsPlaying = true;
}));
}
private void OnFrameCompleted()
{
if (Update)
{
_dispatcher.BeginInvoke(new Action(CopyFromDomain), null);
_currentFrame = (_currentFrame + 1) % _numberOfFramesPerImage;
}
}
protected TimerBase(string name, int timeout, IDispatcher dispatcher)
{
Dispatcher = dispatcher;
Name = name;
TimeOut = timeout;
timer = new Timer(state => Dispatcher.BeginInvoke(DoTick), this, Timeout.Infinite, Timeout.Infinite);
}
protected virtual void OnCurrentProfileChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)
{
_dispatcher?.BeginInvoke(() =>
{
CurrentProfileChanged?.Invoke(this, EventArgs.Empty);
RaisePropertyChanged(nameof(CurrentProfile));
});
}
private bool ProgressSearchCallback(float progress)
{
_dispatcher.BeginInvoke(() =>
{
Progress = (int)progress;
});
return(false);
}
/// <summary>Raises the <see cref="ObservableCollection<FileView>.CollectionChanged"/> event.</summary>
/// <param name="e">The <see cref="System.Collections.Specialized.NotifyCollectionChangedEventArgs"/> instance containing the event data.</param>
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
{
if (!_dispatcher.CheckAccess())
{
_dispatcher.BeginInvoke(() => OnCollectionChanged(e));
return;
}
base.OnCollectionChanged(e);
}
public void RaisePropertyChanged([CallerMemberName] String propertyName = null)
{
if (Dispatcher == null)
{
return;
}
Dispatcher.BeginInvoke(() =>
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)));
}
/// <summary>
/// Execute an action on the UI thread.
/// </summary>
/// <param name="action"></param>
public static void Execute(Action action)
{
if (_dispatcher.CheckAccess())
{
action();
}
else
{
_dispatcher.BeginInvoke(action);
}
}
/// <summary>
/// Called when [shutdown].
/// </summary>
/// <param name="shutdownEvent">The shutdown event.</param>
private void OnShutdown(ShutdownEvent shutdownEvent)
{
dispatcher.BeginInvoke(new Action(() =>
{
var wins = windows.Values.ToArray();
foreach (var window in wins)
{
window.Close();
}
}));
}
public static void EasyBeginInvoke(this IDispatcher dispatcher, Delegate method, object arg)
{
if (dispatcher.CheckAccess())
{
method.Method.Invoke(method.Target, new [] { arg });
}
else
{
dispatcher.BeginInvoke(method, arg);
}
}
private void OnSetTopic(HelpTopic helpTopic)
{
try
{
_dispatcher.BeginInvoke(() => this.SetValue(HelpProvider.HelpTopicProperty, helpTopic));
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
private void UpdateJobProfileFromCurrentProperties(object obj)
{
_dispatcher.BeginInvoke(() =>
{
var settings = _settingsProvider.Settings?.Copy();
Profiles = settings?.ConversionProfiles;
if (Profiles != null)
{
SelectedProfile = Profiles.First(profile => profile.Name == _selectedProfileProvider.SelectedProfile.Name);
}
});
}
public Task NavigateBack()
{
if (!viewModels.TryPop(out var oldViewModel))
{
throw new Exception();
}
if (!viewModels.TryPeek(out var newViewModel))
{
throw new Exception();
}
var task = NavigateIntenal(newViewModel);
return(task.ContinueWith(t =>
{
if (oldViewModel is IDisposable disposable)
{
dispatcher.BeginInvoke(() => disposable.Dispose());
}
}));
}
public static void BeginInvokeOrDo(this IDispatcher dispatcher, Action action)
{
Contract.Requires(action != null, "action");
if (dispatcher != null && dispatcher.InvokeRequired)
{
dispatcher.BeginInvoke(action);
}
else
{
action();
}
}
public IEnumerable <AccountOverview> GetAccountsOverview()
{
var accounts = new ObservableCollection <AccountOverview>();
_proxy.Invoke <IEnumerable <AccountOverview> >("GetAccountsOverview").ContinueWith(t =>
{
foreach (var accountOverview in t.Result)
{
_dispatcher.BeginInvoke(() => accounts.Add(accountOverview));
}
});
return(accounts);
}
public AccountsOverview(IDispatcher dispatcher)
{
_dispatcher = dispatcher;
_accountBalanceChangedCallbacks = new List<AccountBalanceChanged>();
var hubConnection = new HubConnection("http://localhost:9044/");
hubConnection.TraceLevel = TraceLevels.All;
hubConnection.TraceWriter = new DebugTextWriter();
_proxy = hubConnection.CreateHubProxy("OverviewHub");
_proxy.On("accountBalanceChanged", (string accountNumber, decimal amount) =>
{
_dispatcher.BeginInvoke(() =>
{
foreach (var callback in _accountBalanceChangedCallbacks)
{
callback(accountNumber, amount);
}
});
});
hubConnection.Start(new LongPollingTransport()).Wait();
}
