LoadReturnCode IGuest.OnCheckIn(ref string errorMessage)
{
string message = null;
try
{
if (!LoadComponents())
{
message = "Failed to load Revit Grasshopper components.";
}
}
catch (Exception e)
{
message = e.Message;
}
if (!(message is null))
{
errorMessage = message;
return(LoadReturnCode.ErrorShowDialog);
}
// Register PreviewServer
previewServer = new PreviewServer();
previewServer.Register();
Revit.DocumentChanged += OnDocumentChanged;
Revit.ApplicationUI.Idling += OnIdle;
return(LoadReturnCode.Success);
}
void IGuest.OnCheckOut()
{
Revit.DocumentChanged -= OnDocumentChanged;
// Unregister PreviewServer
previewServer?.Unregister();
previewServer = null;
}
void IGuest.OnCheckOut()
{
Revit.ApplicationUI.Idling -= OnIdle;
Revit.DocumentChanged -= OnDocumentChanged;
// Unregister PreviewServer
previewServer?.Unregister();
previewServer = null;
}
LoadReturnCode IGuest.OnCheckIn(ref string errorMessage)
{
string message = null;
try
{
if (!LoadStartupAssemblies())
{
message = "Failed to load Revit Grasshopper components.";
}
}
catch (FileNotFoundException e) { message = $"{e.Message}{Environment.NewLine}{e.FileName}"; }
catch (Exception e) { message = e.Message; }
if (!(message is null))
{
errorMessage = message;
return(LoadReturnCode.ErrorShowDialog);
}
// Register PreviewServer
previewServer = new PreviewServer();
previewServer.Register();
Revit.DocumentChanged += OnDocumentChanged;
External.ActivationGate.Enter += ActivationGate_Enter;
External.ActivationGate.Exit += ActivationGate_Exit;
RhinoDoc.BeginOpenDocument += BeginOpenDocument;
RhinoDoc.EndOpenDocumentInitialViewUpdate += EndOpenDocumentInitialViewUpdate;
Instances.CanvasCreatedEventHandler Canvas_Created = default;
Instances.CanvasCreated += Canvas_Created = (canvas) =>
{
Instances.CanvasCreated -= Canvas_Created;
Instances.DocumentEditor.Activated += DocumentEditor_Activated;
canvas.DocumentChanged += ActiveCanvas_DocumentChanged;
};
Instances.CanvasDestroyedEventHandler Canvas_Destroyed = default;
Instances.CanvasDestroyed += Canvas_Destroyed = (canvas) =>
{
Instances.CanvasDestroyed -= Canvas_Destroyed;
canvas.DocumentChanged -= ActiveCanvas_DocumentChanged;
Instances.DocumentEditor.Activated -= DocumentEditor_Activated;
};
Instances.DocumentServer.DocumentAdded += DocumentServer_DocumentAdded;
return(LoadReturnCode.Success);
}
public Result OnStartup(UIControlledApplication applicationUI)
{
ApplicationUI = applicationUI;
#if REVIT_2019
MainWindowHandle = ApplicationUI.MainWindowHandle;
#else
MainWindowHandle = Process.GetCurrentProcess().MainWindowHandle;
#endif
// Load Rhino
try
{
var schemeName = ApplicationUI.ControlledApplication.VersionName.Replace(' ', '-');
rhinoCore = new RhinoCore(new string[] { $"/scheme={schemeName}", "/nosplash" }, WindowStyle.Hidden, MainWindowHandle);
}
catch (Exception e)
{
Debug.Fail(e.Source, e.Message);
return(Result.Failed);
}
// Reset document units
UI.RhinoCommand.ResetDocumentUnits(Rhino.RhinoDoc.ActiveDoc);
// Register UI on Revit
{
var ribbonPanel = ApplicationUI.CreateRibbonPanel("Rhinoceros");
UI.RhinoCommand.CreateUI(ribbonPanel);
UI.GrasshopperCommand.CreateUI(ribbonPanel);
UI.PythonCommand.CreateUI(ribbonPanel);
ribbonPanel.AddSeparator();
Samples.Sample1.CreateUI(ribbonPanel);
Samples.Sample4.CreateUI(ribbonPanel);
Samples.Sample6.CreateUI(ribbonPanel);
ribbonPanel.AddSeparator();
UI.HelpCommand.CreateUI(ribbonPanel);
}
// Register some events
ApplicationUI.Idling += OnIdle;
ApplicationUI.ControlledApplication.DocumentChanged += OnDocumentChanged;
// Register GrasshopperPreviewServer
grasshopperPreviewServer = new GH.PreviewServer();
grasshopperPreviewServer.Register();
return(Result.Succeeded);
}
void IGuest.OnCheckOut()
{
RhinoDoc.EndOpenDocumentInitialViewUpdate -= EndOpenDocumentInitialViewUpdate;
RhinoDoc.BeginOpenDocument -= BeginOpenDocument;
External.ActivationGate.Exit -= ModalScope_Exit;
External.ActivationGate.Enter -= ModalScope_Enter;
Revit.DocumentChanged -= OnDocumentChanged;
// Unregister PreviewServer
previewServer?.Unregister();
previewServer = null;
}
LoadReturnCode IGuest.OnCheckIn(ref string errorMessage)
{
if (!LoadComponents())
{
errorMessage = "Failed to load Revit Grasshopper components.";
return(LoadReturnCode.ErrorShowDialog);
}
// Register PreviewServer
previewServer = new PreviewServer();
previewServer.Register();
Revit.DocumentChanged += OnDocumentChanged;
return(LoadReturnCode.Success);
}
public Result OnShutdown(UIControlledApplication applicationUI)
{
// Unregister GrasshopperPreviewServer
grasshopperPreviewServer?.Unregister();
grasshopperPreviewServer = null;
// Unregister some events
ApplicationUI.ControlledApplication.DocumentChanged -= OnDocumentChanged;
ApplicationUI.Idling -= OnIdle;
// Unload Rhino
try
{
rhinoCore.Dispose();
}
catch (Exception e)
{
Debug.Fail(e.Source, e.Message);
return(Result.Failed);
}
ApplicationUI = null;
return(Result.Succeeded);
}