/// <summary> /// Implement this method as an external command for Revit. /// </summary> /// <param name="commandData">An object that is passed to the external application /// which contains data related to the command, /// such as the application object and active view.</param> /// <param name="message">A message that can be set by the external application /// which will be displayed if a failure or cancellation is returned by /// the external command.</param> /// <param name="elements">A set of elements to which the external application /// can add elements that are to be highlighted in case of failure or cancellation.</param> /// <returns>Return the status of the external command. /// A result of Succeeded means that the API external method functioned as expected. /// Cancelled can be used to signify that the user cancelled the external operation /// at some point. Failure should be returned if the application is unable to proceed with /// the operation.</returns> public virtual Result Execute(ExternalCommandData commandData , ref string message, ElementSet elements) { try { Document document = commandData.Application.ActiveUIDocument.Document; Selection choices = commandData.Application.ActiveUIDocument.Selection; IssueMarkerTracking tracking = IssueMarkerTrackingManager.GetInstance().GetTracking(document); // Pick one object from Revit. Reference hasPickOne = choices.PickObject(ObjectType.Element, "Select an element to create a control on."); if (hasPickOne != null && tracking.GetMarkerByElementId(hasPickOne.ElementId) == null) { IssueMarker marker = IssueMarker.Create(document, hasPickOne.ElementId); // Register the marker in tracking. tracking.SubscribeMarker(marker); } return(Result.Succeeded); } catch (Exception ex) { message = ex.Message; return(Result.Failed); } }
/// <summary> /// Changes selected issue marker in given document's tracking /// </summary> /// <param name="document">A Revit document</param> /// <param name="controlIndex">Id of the clicked In-Canvas control</param> public static void SelectMarker(Document document, int controlIndex) { TemporaryGraphicsManager tempGraphicsManager = TemporaryGraphicsManager.GetTemporaryGraphicsManager(document); IssueMarkerTracking issueMarkerTracking = IssueMarkerTrackingManager.GetInstance().GetTracking(document); ResourceProvider provider = ResourceProvider.GetInstance(); // Check if the new selection is valid IssueMarker newSelectedMarker = issueMarkerTracking.GetMarkerByIndex(controlIndex); if (newSelectedMarker == null) { return; } // clear previous selection IssueMarker selectedMarker = issueMarkerTracking.GetMarkerByIndex(issueMarkerTracking.GetSelected()); if (selectedMarker != null) { selectedMarker.InCanvasControlData.ImagePath = provider.IssueImage; // This is how to set updated data to a control tempGraphicsManager.UpdateControl(selectedMarker.ControlIndex, selectedMarker.InCanvasControlData); issueMarkerTracking.SetSelected(-1); } if (newSelectedMarker != selectedMarker) { newSelectedMarker.InCanvasControlData.ImagePath = provider.SelectedIssueImage; // This is how to set updated data to a control tempGraphicsManager.UpdateControl(newSelectedMarker.ControlIndex, newSelectedMarker.InCanvasControlData); issueMarkerTracking.SetSelected(controlIndex); } }
/// <summary> /// Adds a marker to this tracking /// </summary> /// <param name="marker">Marker to be updated by selector or updater.</param> public void SubscribeMarker(IssueMarker marker) { issueMarkerSet.Add(marker); }