protected override void InitializeComponents(TypeVisualizerDialog visualizerDialog, IServiceProvider provider)
{
visualizerDialog.Text = Text;
visualizerContext = new ServiceContainer(provider);
visualizerContext.AddService(typeof(ITypeVisualizerContext), this);
visualizerContext.AddService(typeof(TypeVisualizerDialog), visualizerDialog);
visualizerContext.AddService(typeof(IDialogTypeVisualizerService), visualizerDialog);
visualizerContext.AddService(typeof(ExpressionBuilderGraph), workflowGraphView.Workflow);
visualizer.Value.Load(visualizerContext);
var visualizerOutput = visualizer.Value.Visualize(visualizerSource.Output, visualizerContext);
visualizerDialog.AllowDrop = true;
visualizerDialog.KeyPreview = true;
visualizerDialog.KeyDown += new KeyEventHandler(visualizerDialog_KeyDown);
visualizerDialog.DragEnter += new DragEventHandler(visualizerDialog_DragEnter);
visualizerDialog.DragOver += new DragEventHandler(visualizerDialog_DragOver);
visualizerDialog.DragDrop += new DragEventHandler(visualizerDialog_DragDrop);
visualizerDialog.Load += delegate
{
visualizerObserver = visualizerOutput.Subscribe(
xs => { },
ex => visualizerDialog.BeginInvoke((Action)(() =>
{
MessageBox.Show(visualizerDialog, ex.Message, visualizerDialog.Text);
visualizerDialog.Close();
})));
};
visualizerDialog.HandleDestroyed += delegate
{
if (visualizerObserver != null)
{
visualizerObserver.Dispose();
visualizerObserver = null;
}
};
visualizerDialog.FormClosed += delegate
{
visualizer.Value.Unload();
visualizerContext.RemoveService(typeof(ExpressionBuilderGraph));
visualizerContext.RemoveService(typeof(IDialogTypeVisualizerService));
visualizerContext.RemoveService(typeof(TypeVisualizerDialog));
visualizerContext.RemoveService(typeof(ITypeVisualizerContext));
visualizerContext.Dispose();
visualizerContext = null;
};
visualizerDialog.Shown += delegate
{
visualizerDialog.Activated += delegate
{
workflowGraphView.SelectBuilderNode(source);
};
};
}
static IDisposable SubscribeDialog <TSource>(IObservable <TSource> source, TypeVisualizerDialog visualizerDialog)
{
return(source.Subscribe(
xs => { },
ex => visualizerDialog.BeginInvoke((Action)(() =>
{
MessageBox.Show(visualizerDialog, ex.Message, visualizerDialog.Text);
visualizerDialog.Close();
}))));
}