/// <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 Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData , ref string message, Autodesk.Revit.DB.ElementSet elements) { Transaction trans = new Transaction(commandData.Application.ActiveUIDocument.Document, "Revit.SDK.Samples.VisibilityControl"); trans.Start(); try { if (null == commandData) { trans.RollBack(); throw new ArgumentNullException("commandData"); } // create an instance of VisibilityCtrl VisibilityCtrl visiController = new VisibilityCtrl(commandData.Application.ActiveUIDocument); // create a user interface form using (VisibilityCtrlForm dlg = new VisibilityCtrlForm(visiController)) { // show dialog System.Windows.Forms.DialogResult result = dlg.ShowDialog(); if (result == System.Windows.Forms.DialogResult.OK) { trans.Commit(); return(Autodesk.Revit.UI.Result.Succeeded); } else if (result == System.Windows.Forms.DialogResult.Yes) { // isolate the selected element(s) visiController.Isolate(); trans.Commit(); return(Autodesk.Revit.UI.Result.Succeeded); } } trans.RollBack(); return(Autodesk.Revit.UI.Result.Cancelled); } catch (Exception ex) { message = ex.Message; trans.RollBack(); return(Autodesk.Revit.UI.Result.Failed); } }
/// <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 Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData , ref string message, Autodesk.Revit.DB.ElementSet elements) { try { if (null == commandData) { throw new ArgumentNullException("commandData"); } // create an instance of VisibilityCtrl VisibilityCtrl visiController = new VisibilityCtrl(commandData.Application.ActiveUIDocument); // create a user interface form using (VisibilityCtrlForm dlg = new VisibilityCtrlForm(visiController)) { // show dialog System.Windows.Forms.DialogResult result = dlg.ShowDialog(); if (result == System.Windows.Forms.DialogResult.OK) { return Autodesk.Revit.UI.Result.Succeeded; } else if (result == System.Windows.Forms.DialogResult.Yes) { // isolate the selected element(s) visiController.Isolate(); return Autodesk.Revit.UI.Result.Succeeded; } } return Autodesk.Revit.UI.Result.Cancelled; } catch (Exception ex) { message = ex.Message; return Autodesk.Revit.UI.Result.Failed; } }