WorkflowDesigner.DesignSurfaceController.ProcessNewActivity C# (CSharp) Méthode

    private void ProcessNewActivity(FunctionActivity activity)
    {
      if (activity == null) return;

      var viewFactory = ActivityViewFactories.FirstOrDefault(f => f.Metadata.TargetType == activity.GetType());
      if (viewFactory == null) return;

      var view = viewFactory.CreateExport().Value;
      view.Caption = viewFactory.Metadata.Caption;
      view.Activity = activity;

      var position = (activity.IsPropertyDefined(DesignProperties.PositionX) && activity.IsPropertyDefined(DesignProperties.PositionY))
        ? new Point(Convert.ToDouble(activity.GetValue(DesignProperties.PositionX)), Convert.ToDouble(activity.GetValue(DesignProperties.PositionY)))
        : new Point(0, 0);

      var host = new ActivityHost(activity.Id, view, position);
      _surface.Children.Add(host);
    }