static DynamoRevit()
{
idleActions = new List <Action>();
extCommandData = null;
dynamoViewModel = null;
revitDynamoModel = null;
handledCrash = false;
ModelState = RevitDynamoModelState.NotStarted;
preLoadExceptions = new List <Exception>();
}
public Result ExecuteCommand(DynamoRevitCommandData commandData)
{
var startupTimer = Stopwatch.StartNew();
if (ModelState == RevitDynamoModelState.StartedUIless)
{
if (CheckJournalForKey(commandData, JournalKeys.ShowUiKey, true) ||
CheckJournalForKey(commandData, JournalKeys.ModelShutDownKey))
{
//When we move from UIless to UI we prefer to start with a fresh revitDynamoModel
//in order to benefit from a startup sequence similar to Dynamo Revit UI launch.
//Also there might be other situations which demand a new revitDynamoModel.
//In order to be able to address them we process ModelShutDownKey.
//An example of this situation is when you have a revitDynamoModel already started and you switch
//the document in Revit. Since revitDynamoModel is well connected to the previous document we need to
//shut it down and start a new one in order to able to run a graph in the new document.
revitDynamoModel.ShutDown(false);
ModelState = RevitDynamoModelState.NotStarted;
}
else
{
TryOpenAndExecuteWorkspaceInCommandData(commandData);
return(Result.Succeeded);
}
}
if (ModelState == RevitDynamoModelState.StartedUI)
{
TryOpenAndExecuteWorkspaceInCommandData(commandData);
return(Result.Succeeded);
}
HandleDebug(commandData);
InitializeCore(commandData);
//subscribe to the assembly load
AppDomain.CurrentDomain.AssemblyLoad += AssemblyLoad;
try
{
extCommandData = commandData;
UpdateSystemPathForProcess();
// create core data models
revitDynamoModel = InitializeCoreModel(extCommandData);
revitDynamoModel.UpdateManager.RegisterExternalApplicationProcessId(Process.GetCurrentProcess().Id);
revitDynamoModel.Logger.Log("SYSTEM", string.Format("Environment Path:{0}", Environment.GetEnvironmentVariable("PATH")));
// handle initialization steps after RevitDynamoModel is created.
revitDynamoModel.HandlePostInitialization();
ModelState = RevitDynamoModelState.StartedUIless;
// show the window
if (CheckJournalForKey(extCommandData, JournalKeys.ShowUiKey, true))
{
dynamoViewModel = InitializeCoreViewModel(revitDynamoModel);
// Let the host (e.g. Revit) control the rendering mode
var save = RenderOptions.ProcessRenderMode;
InitializeCoreView().Show();
RenderOptions.ProcessRenderMode = save;
revitDynamoModel.Logger.Log(Dynamo.Applications.Properties.Resources.WPFRenderMode + RenderOptions.ProcessRenderMode.ToString());
ModelState = RevitDynamoModelState.StartedUI;
// Disable the Dynamo button to prevent a re-run
DynamoRevitApp.DynamoButtonEnabled = false;
}
//foreach preloaded exception send a notification to the Dynamo Logger
//these are messages we want the user to notice.
preLoadExceptions.ForEach(x => revitDynamoModel.Logger.LogNotification
(revitDynamoModel.GetType().ToString(),
x.GetType().ToString(),
DynamoApplications.Properties.Resources.MismatchedAssemblyVersionShortMessage,
x.Message));
TryOpenAndExecuteWorkspaceInCommandData(extCommandData);
//unsubscribe to the assembly load
AppDomain.CurrentDomain.AssemblyLoad -= AssemblyLoad;
Analytics.TrackStartupTime("DynamoRevit", startupTimer.Elapsed, ModelState.ToString());
}
catch (Exception ex)
{
// notify instrumentation
Analytics.TrackException(ex, true);
MessageBox.Show(ex.ToString());
DynamoRevitApp.DynamoButtonEnabled = true;
//If for some reason Dynamo has crashed while startup make sure the Dynamo Model is properly shutdown.
if (revitDynamoModel != null)
{
revitDynamoModel.ShutDown(false);
revitDynamoModel = null;
}
return(Result.Failed);
}
return(Result.Succeeded);
}
