private void DispatchInternal()
        {
            Debug.Assert(
                WizardKind == WizardKind.UpdateModel || WizardKind == WizardKind.Generate, "Unexpected value for WizardKind = " + WizardKind);

            var modelGenerationExtensions = EscherExtensionPointManager.LoadModelGenerationExtensions();

            if (modelGenerationExtensions.Length > 0) // don't create context if not needed
            {
                var modelGenerationExtensionContext = CreateContext();

                foreach (var exportInfo in modelGenerationExtensions)
                {
                    var extension = exportInfo.Value;
                    try
                    {
                        DispatchToSingleExtension(extension, modelGenerationExtensionContext);
                    }
                    catch (Exception e)
                    {
                        VsUtils.ShowErrorDialog(
                            string.Format(
                                CultureInfo.CurrentCulture,
                                Resources.Extensibility_ErrorOccurredDuringCallToExtension,
                                extension.GetType().FullName,
                                VsUtils.ConstructInnerExceptionErrorMessage(e)));
                    }
                }
            }
        }
Ejemplo n.º 2
0
        private static bool ProcessAccumulatedInfo(
            EditingContext editingContext, EntityDesignArtifact existingArtifact, ModelBuilderSettings settings)
        {
            var schemaVersionChanged = existingArtifact.SchemaVersion != settings.TargetSchemaVersion;

            EntityDesignModelManager tempModelManager = null;
            FileInfo tempEdmxFile    = null;
            Uri      tempEdmxFileUri = null;

            try
            {
                // set up new temporary ModelManager
                // NOTE:  use an EFArtifact with VSArtifactSet.  This is so we get the in-vs behavior of artifact sets,
                // but don't rely on VS loading the model into the RDT, etc..
                tempModelManager = new EntityDesignModelManager(new EFArtifactFactory(), new VSArtifactSetFactory());

                tempEdmxFile    = ConstructTempEdmxFile(settings);
                tempEdmxFileUri = new Uri(tempEdmxFile.FullName, UriKind.Absolute);
                var tempArtifactBasedOnDatabase = tempModelManager.GetNewOrExistingArtifact(tempEdmxFileUri, new VanillaXmlModelProvider());

                // if a model generation extension has changed the model, ensure that it is
                // valid before we start to process it
                if (settings.HasExtensionChangedModel)
                {
                    ValidateArtifact(tempModelManager, tempArtifactBasedOnDatabase, WizardKind.Generate);
                }

                // Note: later we want the diagram shapes and connectors to be created in the current active diagram
                // so set TransactionContext appropriately.
                EfiTransactionContext transactionContext = null;
                var contextItem = editingContext.Items.GetValue <DiagramManagerContextItem>();
                if (contextItem != null &&
                    contextItem.DiagramManager != null)
                {
                    var activeDiagram = contextItem.DiagramManager.ActiveDiagram;
                    if (activeDiagram != null)
                    {
                        transactionContext = new EfiTransactionContext();
                        transactionContext.Add(
                            EfiTransactionOriginator.TransactionOriginatorDiagramId, new DiagramContextItem(activeDiagram.DiagramId));
                    }
                }

                // clear search if active (Note: in Model.Tests it is OK for below to be null)
                var explorerInfo = editingContext.Items.GetValue <ExplorerWindow.ExplorerInfo>();
                if (explorerInfo != null)
                {
                    var explorerFrame = explorerInfo._explorerFrame;
                    if (explorerFrame != null)
                    {
                        if (explorerFrame.SearchIsActive)
                        {
                            explorerFrame.ResetSearchCommand.Execute(null);
                        }
                    }
                }

                var cpc = new CommandProcessorContext(
                    editingContext, EfiTransactionOriginator.UpdateModelFromDatabaseId,
                    Resources.Tx_UpdateModelFromDatabase, null, transactionContext);

                if (schemaVersionChanged)
                {
                    // changing namespaces must be done in a separate transaction otherwise XmlEditor
                    // will not pick-up changes made to xml after namespaces are changed
                    CommandProcessor.InvokeSingleCommand(
                        cpc,
                        new RetargetXmlNamespaceCommand(existingArtifact, settings.TargetSchemaVersion));
                }

                // Update the existing artifact based on tempArtifactBasedOnDatabase
                var commands = new List <Command>();
                var cmd      = new UpdateModelFromDatabaseCommand(tempArtifactBasedOnDatabase);
                commands.Add(cmd);

                // set up our post event to clear out the error list
                cmd.PostInvokeEvent +=
                    (o, e) =>
                {
                    var errorList =
                        ErrorListHelper.GetSingleDocErrorList(e.CommandProcessorContext.Artifact.Uri);
                    if (errorList != null)
                    {
                        errorList.Clear();
                    }
                };

                DesignerInfo designerInfo;
                if (existingArtifact.DesignerInfo().TryGetDesignerInfo(OptionsDesignerInfo.ElementName, out designerInfo))
                {
                    var optionsDesignerInfo = designerInfo as OptionsDesignerInfo;
                    Debug.Assert(optionsDesignerInfo != null, "expected non-null optionsDesignerInfo");
                    if (optionsDesignerInfo != null)
                    {
                        // pluralization checkbox
                        AddUpdateDesignerPropertyCommand(
                            optionsDesignerInfo.CheckPluralizationInWizard,
                            OptionsDesignerInfo.AttributeEnablePluralization,
                            settings.UsePluralizationService, optionsDesignerInfo, commands);

                        // include FKs in model checkbox
                        AddUpdateDesignerPropertyCommand(
                            optionsDesignerInfo.CheckIncludeForeignKeysInModel,
                            OptionsDesignerInfo.AttributeIncludeForeignKeysInModel,
                            settings.IncludeForeignKeysInModel, optionsDesignerInfo, commands);

                        // ensure UseLegacyProvider is set
                        AddUpdateDesignerPropertyCommand(
                            optionsDesignerInfo.UseLegacyProvider,
                            OptionsDesignerInfo.AttributeUseLegacyProvider,
                            settings.UseLegacyProvider, optionsDesignerInfo, commands);
                    }
                }

                // create a new FunctionImport for every new Function created (whether composable or not)
                // (or delete Functions if ProgressDialog did not finish successfully)
                // Note: this must take place as a DelegateCommand as ProcessStoredProcedureReturnTypeInformation()
                // can depend on finding the existing Functions to delete. And it won't find them until the
                // ReplaceSsdlCommand within UpdateModelFromDatabaseCommand has executed.
                var createMatchingFunctionImportsDelegateCommand = new DelegateCommand(
                    () =>
                {
                    var functionImportCommands = new List <Command>();
                    ProgressDialogHelper.ProcessStoredProcedureReturnTypeInformation(
                        existingArtifact, settings.NewFunctionSchemaProcedures, functionImportCommands, true);

                    if (functionImportCommands.Count > 0)
                    {
                        new CommandProcessor(cpc, functionImportCommands)
                        .Invoke();
                    }
                });
                commands.Add(createMatchingFunctionImportsDelegateCommand);

                // if needed, create a command to dispatch any extensions
                if (EscherExtensionPointManager.LoadModelGenerationExtensions().Length > 0)
                {
                    var dispatchCommand = new DispatchToExtensionsCommand(settings);
                    commands.Add(dispatchCommand);
                }

                // do all the work here in one transaction
                new CommandProcessor(cpc, commands)
                .Invoke();

                // if an extension has changed the model, do a full reload
                if (schemaVersionChanged || settings.HasExtensionChangedModel)
                {
                    return(true);
                }
                else
                {
                    // reset the is-designer safe flag - this can be set incorrectly when the document is reloaded after ssdl has been updated,
                    // but csdl & msl haven't.  Here, the model is correct, but we need to get views to refresh themselves after we
                    // reset the is-designer-safe flag.
                    // Perf note: reloading the artifact can take some time - so only reload if IsDesignerSafe has changed
                    var isDesignerSafeBefore = existingArtifact.IsDesignerSafe;
                    existingArtifact.DetermineIfArtifactIsDesignerSafe();
                    var isDesignerSafeAfter = existingArtifact.IsDesignerSafe;
                    if (isDesignerSafeAfter != isDesignerSafeBefore)
                    {
                        existingArtifact.FireArtifactReloadedEvent();
                    }
                }
            }
            finally
            {
                // remove tempArtifactBasedOnDatabase to dispose EFObject's properly
                if (tempEdmxFileUri != null &&
                    tempModelManager != null)
                {
                    tempModelManager.ClearArtifact(tempEdmxFileUri);
                }

                // dispose of our temp model manager
                if (tempModelManager != null)
                {
                    tempModelManager.Dispose();
                }

                // delete temporary file
                if (tempEdmxFile != null &&
                    tempEdmxFile.Exists)
                {
                    try
                    {
                        tempEdmxFile.Delete();
                    }
                    catch (IOException)
                    {
                        // do nothing if delete fails
                    }
                }
            }

            return(false);
        }