コード例 #1
0
        internal void AddMissingEntityTypeShapes(EntityDesignArtifact efArtifact, out bool addedMissingShapes)
        {
            addedMissingShapes = false;
            Debug.Assert(efArtifact != null, "EFArtifact is null");
            if (efArtifact != null)
            {
                // Now, for all entitytypes, ensure that an entitytype shape is created.
                var dslDiagram = Diagram as EntityDesignerDiagram;
                if (efArtifact.ConceptualModel() != null
                    && dslDiagram != null)
                {
                    var entityTypesMaterializedAsShapes = new HashSet<Model.Entity.EntityType>();
                    foreach (
                        var designerEntityTypeShape in
                            efArtifact.DesignerInfo.Diagrams.Items.Where(d => d.Id.Value == DiagramId).SelectMany(d => d.EntityTypeShapes))
                    {
                        // First check if there's a ModelElement for this.
                        var entityTypeShape = dslDiagram.ModelElement.ModelXRef.GetExisting(designerEntityTypeShape) as EntityTypeShape;
                        if (entityTypeShape != null
                            && designerEntityTypeShape.EntityType.Target != null
                            && !entityTypesMaterializedAsShapes.Contains(designerEntityTypeShape.EntityType.Target))
                        {
                            entityTypesMaterializedAsShapes.Add(designerEntityTypeShape.EntityType.Target);
                        }
                    }

                    var cpc = new CommandProcessorContext(
                        efArtifact.EditingContext,
                        EfiTransactionOriginator.EntityDesignerOriginatorId,
                        "Restore Excluded Elements");
                    var cp = new CommandProcessor(cpc, shouldNotifyObservers: true);

                    foreach (var entityType in efArtifact.ConceptualModel().EntityTypes())
                    {
                        if (!entityTypesMaterializedAsShapes.Contains(entityType))
                        {
                            var modelDiagram = dslDiagram.ModelElement.ModelXRef.GetExisting(dslDiagram) as ModelDiagram;
                            if (modelDiagram != null)
                            {
                                cp.EnqueueCommand(new CreateEntityTypeShapeCommand(modelDiagram, entityType));
                            }
                        }
                    }

                    if (cp.CommandCount > 0)
                    {
                        cp.Invoke();
                        addedMissingShapes = true;
                    }
                }
            }
        }
コード例 #2
0
        internal void AddMissingAssociationConnectors(EntityDesignArtifact efArtifact, out bool addedMissingShapes)
        {
            addedMissingShapes = false;
            Debug.Assert(efArtifact != null, "EFArtifact is null");
            if (efArtifact != null)
            {
                // Now, for all associations, ensure that an association connector is created.
                var dslDiagram = Diagram as EntityDesignerDiagram;
                if (efArtifact.ConceptualModel() != null
                    && dslDiagram != null)
                {
                    var associationsMaterializedAsConnectors = new HashSet<ModelAssociation>();
                    foreach (
                        var connector in
                            efArtifact.DesignerInfo.Diagrams.Items.Where(d => d.Id.Value == DiagramId)
                                .SelectMany(d => d.AssociationConnectors))
                    {
                        // First check if there's a ModelElement for this.
                        var associationConnector = dslDiagram.ModelElement.ModelXRef.GetExisting(connector) as AssociationConnector;
                        if (associationConnector != null
                            && connector.Association.Target != null
                            && !associationsMaterializedAsConnectors.Contains(connector.Association.Target))
                        {
                            associationsMaterializedAsConnectors.Add(connector.Association.Target);
                        }
                    }

                    var cpc = new CommandProcessorContext(
                        efArtifact.EditingContext,
                        EfiTransactionOriginator.EntityDesignerOriginatorId,
                        "Restore Excluded Elements");
                    var cp = new CommandProcessor(cpc, shouldNotifyObservers: true);

                    foreach (var association in efArtifact.ConceptualModel().Associations())
                    {
                        if (!associationsMaterializedAsConnectors.Contains(association))
                        {
                            var shouldAddConnector = true;
                            var entityTypesOnEnds = association.AssociationEnds().Select(ae => ae.Type.Target);
                            foreach (var entityType in entityTypesOnEnds)
                            {
                                if (entityType != null
                                    && entityType.GetAntiDependenciesOfType<Model.Designer.EntityTypeShape>()
                                           .Any(ets => ets.Diagram.Id == DiagramId) == false)
                                {
                                    shouldAddConnector = false;
                                    break;
                                }
                            }

                            if (shouldAddConnector)
                            {
                                var modelDiagram = dslDiagram.ModelElement.ModelXRef.GetExisting(dslDiagram) as ModelDiagram;
                                if (modelDiagram != null)
                                {
                                    cp.EnqueueCommand(new CreateAssociationConnectorCommand(modelDiagram, association));
                                }
                            }
                        }
                    }

                    if (cp.CommandCount > 0)
                    {
                        cp.Invoke();
                        addedMissingShapes = true;
                    }
                }
            }
        }
コード例 #3
0
        internal static void UpdateModelFromDatabase(EntityDesignArtifact artifact)
        {
            VsUtils.EnsureProvider(artifact);

            var serviceProvider = Services.ServiceProvider;
            var project = VSHelpers.GetProjectForDocument(artifact.Uri.LocalPath, serviceProvider);

            // set up ModelBuilderSettings for startMode=PerformDatabaseConfigAndSelectTables
            ModelBuilderWizardForm.WizardMode startMode;
            var settings =
                SetupSettingsAndModeForDbPages(
                    serviceProvider, project, artifact, true,
                    ModelBuilderWizardForm.WizardMode.PerformDatabaseConfigAndSelectTables,
                    ModelBuilderWizardForm.WizardMode.PerformSelectTablesOnly, out startMode);
            settings.WizardKind = WizardKind.UpdateModel;

            // use existing storage namespace as new storage namespace
            if (null != artifact.StorageModel()
                && null != artifact.StorageModel().Namespace
                && !string.IsNullOrEmpty(artifact.StorageModel().Namespace.Value))
            {
                settings.StorageNamespace = artifact.StorageModel().Namespace.Value;
            }

            // use existing model namespace as new model namespace (this only affects the temporary
            // artifact but there is a situation where the C-side EntityContainer has been given the
            // same name as the default model namespace where not setting this causes the temporary
            // artifact to be unreadable because of symbol clashes)
            if (null != artifact.ConceptualModel()
                && null != artifact.ConceptualModel().Namespace
                && !string.IsNullOrEmpty(artifact.ConceptualModel().Namespace.Value))
            {
                settings.ModelNamespace = artifact.ConceptualModel().Namespace.Value;
            }
            
            settings.ModelBuilderEngine = new UpdateModelFromDatabaseModelBuilderEngine();

            // call the ModelBuilderWizardForm
            var form = new ModelBuilderWizardForm(serviceProvider, settings, startMode);

            try
            {
                form.Start();
            }
            catch (Exception e)
            {
                VsUtils.ShowErrorDialog(
                    string.Format(
                        CultureInfo.CurrentCulture,
                        Resources.ModelObjectItemWizard_UnexpectedExceptionHasOccurred,
                        e.Message));
                return;
            }

            // if Wizard was cancelled or the user hit 'X' to close window
            // no need for any further action
            if (form.WizardCancelled
                || !form.WizardFinished)
            {
                return;
            }

            // Update the app. or web.config, register build providers etc
            ConfigFileHelper.UpdateConfig(settings);

            // use form.ModelBuilderSettings to look at accumulated info and
            // take appropriate action
            var editingContext = PackageManager.Package.DocumentFrameMgr.EditingContextManager.GetNewOrExistingContext(artifact.Uri);
            var shouldReloadArtifact = ProcessAccumulatedInfo(editingContext, artifact, settings);

            // If database was configured, add DbContext templates
            if (startMode == ModelBuilderWizardForm.WizardMode.PerformDatabaseConfigAndSelectTables)
            {
                var edmxItem = VsUtils.GetProjectItemForDocument(artifact.Uri.LocalPath, serviceProvider);
                new DbContextCodeGenerator().AddDbContextTemplates(edmxItem, settings.UseLegacyProvider);
            }

            // We can reload only after we added EF references to the project otherwise we would get a watermark
            // saying that the schema version does not match the referenced EF version which would not be true.
            // If we reload becuase there was an extension that potentially modified the artifact then it does not matter.
            if (shouldReloadArtifact)
            {
                artifact.ReloadArtifact();
                artifact.IsDirty = true;
            }
        }