private void InitializeWorkflowFileViewModel()
        {
            new DesignerMetadata().Register();
            WorkflowDesigner = new WorkflowDesigner();

            outputTextWriter              = new EventableStringWriter(outputTextBuilder);
            outputTextWriter.TextChanged += (sender, args) => RaisePropertyChanged("OutputText");

            Outline = new OutlineItemObservableCollection();
        }
        private void InitializeWorkflowFileViewModel()
        {
            new DesignerMetadata().Register();
            WorkflowDesigner = new WorkflowDesigner();

            outputTextWriter = new EventableStringWriter(outputTextBuilder);
            outputTextWriter.TextChanged += (sender, args) => RaisePropertyChanged("OutputText");

            Outline = new OutlineItemObservableCollection();
        }