public static void ExecuteOrPost(this IMainThread mainThread, Action action, CancellationToken cancellationToken = default(CancellationToken))
{
if (mainThread.CheckAccess())
{
action();
}
else
{
mainThread.Post(action, cancellationToken);
}
}
public static void ExecuteOrPost(this IMainThread mainThread, Action action)
{
if (mainThread.CheckAccess())
{
action();
}
else
{
mainThread.Post(action);
}
}
public Task <IInteractiveWindowVisualComponent> GetOrCreateVisualComponentAsync(int instanceId = 0)
{
_mainThread.CheckAccess();
if (_visualComponentTcs == null)
{
_visualComponentTcs = new TaskCompletionSource <IInteractiveWindowVisualComponent>();
CreateVisualComponentAsync(instanceId).DoNotWait();
}
else if (instanceId != 0)
{
// Right now only one instance of interactive window is allowed
throw new InvalidOperationException("Right now only one instance of interactive window is allowed");
}
return(_visualComponentTcs.Task);
}
private void UpdateInfoBarItem(string message)
{
if (!_mainThread.CheckAccess())
{
_mainThread.Post(() => UpdateInfoBarItem(message));
return;
}
_currentInfoBarItem?.Dispose();
if (message != null)
{
_viewModel.HasErrors = true;
_currentInfoBarItem = _viewModel._infoBar.Add(new InfoBarItem(message, _actions, showCloseButton: false));
}
else
{
_viewModel.HasErrors = false;
_currentInfoBarItem = null;
}
}
public IRPlotDeviceVisualComponent GetOrCreateVisualComponent(IRPlotDeviceVisualComponentContainerFactory visualComponentContainerFactory, int instanceId)
{
_mainThread.CheckAccess();
IRPlotDeviceVisualComponent component;
if (_visualComponents.TryGetValue(instanceId, out component))
{
return(component);
}
component = visualComponentContainerFactory.GetOrCreate(this, _interactiveWorkflow.RSession, instanceId).Component;
_disposableBag.Add(component);
_visualComponents[instanceId] = component;
return(component);
}