Exemplo n.º 1
0
 private static void UpdateItemsSourceOnItemsChanged(SceneElement itemsControl)
 {
     if (PropertyState.Unset == itemsControl.IsSet(ItemsControlElement.ItemsSourceProperty))
     {
         return;
     }
     itemsControl.ClearValue(ItemsControlElement.ItemTemplateProperty);
     itemsControl.ClearValue(ItemsControlElement.ItemsSourceProperty);
 }
Exemplo n.º 2
0
        private void ApplyResourceOnExistingElement(SceneElement targetElement, IPropertyId targetProperty, ResourceEntryItem resource)
        {
            if (resource.Resource.KeyNode != null || targetProperty.Equals((object)BaseFrameworkElement.StyleProperty))
            {
                using (SceneEditTransaction editTransaction = this.ActiveDocument.CreateEditTransaction(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.PropertySetUndo, new object[1]
                {
                    (object)targetProperty.Name
                })))
                {
                    if (resource.Resource.KeyNode != null)
                    {
                        IDocumentContext documentContext = this.ActiveSceneViewModel.Document.DocumentContext;
                        IProjectContext  projectContext  = this.ActiveSceneViewModel.Document.ProjectContext;
                        DocumentNode     keyNode         = resource.Resource.KeyNode.Clone(documentContext);
                        DocumentNode     documentNode    = !(projectContext.ResolveProperty(targetProperty) is DependencyPropertyReferenceStep) || !JoltHelper.TypeSupported((ITypeResolver)projectContext, PlatformTypes.DynamicResource) ? (DocumentNode)DocumentNodeUtilities.NewStaticResourceNode(documentContext, keyNode) : (DocumentNode)DocumentNodeUtilities.NewDynamicResourceNode(documentContext, keyNode);
                        targetElement.SetValue(targetProperty, (object)documentNode);
                    }
                    else if (targetProperty.Equals((object)BaseFrameworkElement.StyleProperty))
                    {
                        targetElement.ClearValue(targetProperty);
                    }
                    editTransaction.Commit();
                }
            }
            ResourceManager   resourceManager   = this.ActiveSceneViewModel.DesignerContext.ResourceManager;
            DocumentReference documentReference = resource.Container.DocumentReference;

            if (resource.Resource.IsResourceReachable((SceneNode)targetElement) || !(documentReference != resourceManager.ActiveRootContainer.DocumentReference) || !(documentReference != resourceManager.TopLevelResourceContainer.DocumentReference))
            {
                return;
            }
            resourceManager.LinkToResource(resourceManager.TopLevelResourceContainer, documentReference);
        }
        public override void Execute()
        {
            SceneElement primarySelection = this.DesignerContext.SelectionManager.ElementSelectionSet.PrimarySelection;

            using (SceneEditTransaction editTransaction = this.DesignerContext.ActiveSceneViewModel.CreateEditTransaction(StringTable.UndoClearPartAssignment))
            {
                primarySelection.ClearValue(primarySelection.NameProperty);
                editTransaction.Commit();
            }
        }
Exemplo n.º 4
0
 public static void SetLayoutOverrides(SceneElement element, LayoutOverrides flags)
 {
     if (flags == LayoutOverrides.None)
     {
         element.ClearValue(DesignTimeProperties.LayoutOverridesProperty);
     }
     else
     {
         element.SetValue(DesignTimeProperties.LayoutOverridesProperty, (object)flags);
     }
 }
Exemplo n.º 5
0
 private static void SetAutoLayoutRounding(SceneElement element, bool auto)
 {
     if (auto)
     {
         element.SetValue(DesignTimeProperties.LayoutRoundingProperty, (object)LayoutRoundingHelper.AutoLayoutRoundingValue);
     }
     else
     {
         element.ClearValue(DesignTimeProperties.LayoutRoundingProperty);
     }
 }
Exemplo n.º 6
0
 private static void SetAnnotationReferences(SceneElement element, IEnumerable <string> ids)
 {
     ExceptionChecks.CheckNullArgument <SceneElement>(element, "element");
     ExceptionChecks.CheckNullArgument <IEnumerable <string> >(ids, "ids");
     if (!Enumerable.Any <string>(ids))
     {
         element.ClearValue(AnnotationSceneNode.ReferencesProperty);
     }
     else
     {
         element.SetValue(AnnotationSceneNode.ReferencesProperty, (object)string.Join(", ", Enumerable.ToArray <string>(ids)));
     }
 }
Exemplo n.º 7
0
        public static void ClearMutuallyExclusivePropertyIfNeeded(SceneElement itemsControl, PropertyReference propertyReference)
        {
            ReferenceStep firstStep = propertyReference.FirstStep;

            if (ItemsControlElement.ItemsSourceProperty.Equals((object)firstStep))
            {
                ISceneNodeCollection <SceneNode> collectionForProperty = itemsControl.GetCollectionForProperty((IPropertyId)itemsControl.DefaultContentProperty);
                if (collectionForProperty != null)
                {
                    foreach (SceneNode sceneNode in (IEnumerable <SceneNode>)collectionForProperty)
                    {
                        SceneElement element = sceneNode as SceneElement;
                        if (element != null)
                        {
                            itemsControl.ViewModel.AnimationEditor.DeleteAllAnimationsInSubtree(element);
                        }
                    }
                    collectionForProperty.Clear();
                }
                itemsControl.ClearValue(ItemsControlElement.ItemsProperty);
            }
            else if (ItemsControlElement.ItemsProperty.Equals((object)firstStep))
            {
                ItemsControlElement.UpdateItemsSourceOnItemsChanged(itemsControl);
            }
            else if (ItemsControlElement.ItemTemplateProperty.Equals((object)firstStep))
            {
                itemsControl.ClearValue(ItemsControlElement.DisplayMemberPathProperty);
            }
            else
            {
                if (!ItemsControlElement.DisplayMemberPathProperty.Equals((object)firstStep))
                {
                    return;
                }
                itemsControl.ClearValue(ItemsControlElement.ItemTemplateProperty);
            }
        }
Exemplo n.º 8
0
        public static bool UpdateLayoutRounding(SceneElement element)
        {
            if (!LayoutRoundingHelper.ShouldConsiderLayoutRoundingAdjustment(element))
            {
                return(false);
            }
            IPropertyId propertyKey = (IPropertyId)LayoutRoundingHelper.ResolveUseLayoutRoundingProperty((SceneNode)element);

            if (propertyKey == null)
            {
                return(false);
            }
            bool flag1 = element.IsSet(propertyKey) == PropertyState.Set;

            if (PlatformTypes.Path.IsAssignableFrom((ITypeId)element.Type))
            {
                if (!flag1 && (bool)element.GetComputedValue(propertyKey))
                {
                    element.SetLocalValue(Base2DElement.UseLayoutRoundingProperty, (object)false);
                    LayoutRoundingHelper.SetAutoLayoutRounding(element, false);
                    return(true);
                }
            }
            else if (!flag1 || LayoutRoundingHelper.GetAutoLayoutRounding(element))
            {
                bool flag2 = (bool)element.GetComputedValue(propertyKey);
                if (LayoutRoundingHelper.IsAxisAligned(element))
                {
                    if (!flag2)
                    {
                        element.ClearValue(propertyKey);
                        LayoutRoundingHelper.SetAutoLayoutRounding(element, false);
                        return(true);
                    }
                }
                else if (flag2)
                {
                    element.SetValue(propertyKey, (object)false);
                    LayoutRoundingHelper.SetAutoLayoutRounding(element, true);
                    return(true);
                }
            }
            return(false);
        }
Exemplo n.º 9
0
        public static void DeleteBehavior(BehaviorBaseNode node)
        {
            Stack <ReferenceStep> input   = new Stack <ReferenceStep>();
            SceneNode             parent1 = node.Parent;
            SceneNode             child1  = (SceneNode)node;

            while (true)
            {
                ReferenceStep referenceStep = (ReferenceStep)parent1.GetPropertyForChild(child1);
                if (parent1.IsCollectionProperty((IPropertyId)referenceStep))
                {
                    int index = parent1.GetCollectionForProperty((IPropertyId)referenceStep).IndexOf(child1);
                    input.Push((ReferenceStep)IndexedClrPropertyReferenceStep.GetReferenceStep((ITypeResolver)node.ProjectContext, (ITypeId)referenceStep.PropertyType, index));
                }
                input.Push(referenceStep);
                if (!(parent1 is SceneElement))
                {
                    child1  = parent1;
                    parent1 = parent1.Parent;
                }
                else
                {
                    break;
                }
            }
            SceneElement      sceneElement      = (SceneElement)parent1;
            SceneNode         parent2           = node.Parent;
            PropertyReference propertyReference = new PropertyReference(input);

            node.ViewModel.AnimationEditor.DeleteAllAnimations((SceneNode)sceneElement, propertyReference.ToString());
            SceneNode child2 = (SceneNode)node;
            int       num    = propertyReference.Count - 1;
            ISceneNodeCollection <SceneNode> collectionForChild;
            int endIndex;

            while (true)
            {
                SceneNode parent3 = child2.Parent;
                if (sceneElement != child2 && parent3 != null)
                {
                    ReferenceStep referenceStep = (ReferenceStep)parent3.GetPropertyForChild(child2);
                    collectionForChild = parent3.GetCollectionForChild(child2);
                    DocumentNodeHelper.PreserveFormatting(child2.DocumentNode);
                    endIndex = propertyReference.ReferenceSteps.IndexOf(referenceStep);
                    if (collectionForChild.Count == 1)
                    {
                        child2.Remove();
                        child2 = parent3;
                    }
                    else
                    {
                        goto label_10;
                    }
                }
                else
                {
                    break;
                }
            }
            sceneElement.ClearValue((IPropertyId)propertyReference.FirstStep);
            goto label_11;
label_10:
            int index1 = collectionForChild.IndexOf(child2);

            child2.ViewModel.AnimationEditor.ValidateAnimations((SceneNode)sceneElement, propertyReference.Subreference(0, endIndex), index1, false);
            child2.Remove();
label_11:
            node.ViewModel.Document.OnUpdatedEditTransaction();
        }
 public override void Execute()
 {
     PerformanceUtility.StartPerformanceSequence(PerformanceEvent.EditStyleOrTemplate);
     if (this.IsEnabled)
     {
         SceneElement     targetElement                = this.TargetElement;
         IDocumentContext documentContext              = this.SceneViewModel.Document.DocumentContext;
         Type             propertyTargetType           = this.SceneViewModel.Document.ProjectContext.MetadataFactory.GetMetadata(this.Type.RuntimeType).GetStylePropertyTargetType((IPropertyId)this.TargetProperty);
         CreateResourceModel.ContextFlags contextFlags = !PlatformTypes.ControlTemplate.IsAssignableFrom((ITypeId)this.TargetProperty.PropertyType) ? (this.SceneViewModel.ProjectContext.IsCapabilitySet(PlatformCapability.SupportsImplicitStyles) ? CreateResourceModel.ContextFlags.CanApplyAutomatically : CreateResourceModel.ContextFlags.None) : CreateResourceModel.ContextFlags.None;
         CreateResourceModel           model           = new CreateResourceModel(this.SceneViewModel, this.DesignerContext.ResourceManager, PlatformTypeHelper.GetPropertyType((IProperty)this.TargetProperty), propertyTargetType, this.TargetProperty.Name, (SceneElement)null, (SceneNode)(targetElement as BaseFrameworkElement), contextFlags);
         IList <DocumentCompositeNode> auxillaryResources;
         DocumentNode node1 = this.ProvideValue(out auxillaryResources);
         if (node1 != null)
         {
             IPropertyId           targetTypeProperty    = this.GetTargetTypeProperty((ITypeId)this.TargetProperty.PropertyType);
             DocumentCompositeNode documentCompositeNode = node1 as DocumentCompositeNode;
             if (targetTypeProperty != null && documentCompositeNode != null)
             {
                 IType valueAsType = DocumentPrimitiveNode.GetValueAsType(documentCompositeNode.Properties[targetTypeProperty]);
                 if (valueAsType != null && valueAsType.RuntimeType != (Type)null)
                 {
                     model.TargetType = valueAsType.RuntimeType;
                 }
             }
             else
             {
                 model.TargetType = (Type)null;
             }
             ReplaceStyleTemplateCommand.ExtraReferences references = new ReplaceStyleTemplateCommand.ExtraReferences();
             this.CollectExtraReferences(node1, references);
             if (auxillaryResources != null)
             {
                 foreach (DocumentNode node2 in (IEnumerable <DocumentCompositeNode>)auxillaryResources)
                 {
                     this.CollectExtraReferences(node2, references);
                 }
             }
             if (references.UnresolvedTypes.Count > 0)
             {
                 string message = string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.CopyStyleTemplateTypesNotInDocumentMessage, new object[2]
                 {
                     (object)this.TargetProperty.Name,
                     (object)SceneView.GetUnresolvedTypesList(references.UnresolvedTypes)
                 });
                 if (!this.ShowUI)
                 {
                     return;
                 }
                 this.DesignerContext.MessageDisplayService.ShowError(message);
                 return;
             }
             if (this.ShowUI)
             {
                 bool?nullable = new CreateResourceDialog(this.DesignerContext, model).ShowDialog();
                 if ((!nullable.GetValueOrDefault() ? 1 : (!nullable.HasValue ? true : false)) != 0)
                 {
                     return;
                 }
             }
             bool flag = model.CurrentResourceSite != null;
             if (!flag || targetElement.DocumentNode.DocumentRoot == null)
             {
                 return;
             }
             SceneViewModel viewModel = this.SceneViewModel.GetViewModel(model.CurrentResourceSite.HostNode.DocumentRoot, false);
             if (viewModel == null || !PlatformTypes.PlatformsCompatible(node1.PlatformMetadata, viewModel.ProjectContext.PlatformMetadata) || !this.AddReferences(viewModel.ProjectContext, references, model.KeyString))
             {
                 return;
             }
             using (SceneEditTransaction editTransaction1 = this.SceneViewModel.CreateEditTransaction(this.UndoString))
             {
                 DocumentNode          documentNode1 = (DocumentNode)null;
                 DocumentCompositeNode resource;
                 using (SceneEditTransaction editTransaction2 = viewModel.CreateEditTransaction(this.UndoString))
                 {
                     DocumentNode newResourceNode;
                     try
                     {
                         newResourceNode = node1.Clone(viewModel.Document.DocumentContext);
                     }
                     catch
                     {
                         editTransaction2.Cancel();
                         editTransaction1.Cancel();
                         this.DesignerContext.MessageDisplayService.ShowError(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.CommandFailedDialogMessage, new object[1]
                         {
                             (object)this.UndoString
                         }));
                         return;
                     }
                     newResourceNode.Name = (string)null;
                     bool useStaticResource = !(this.TargetProperty is DependencyPropertyReferenceStep) || !JoltHelper.TypeSupported((ITypeResolver)this.SceneViewModel.ProjectContext, PlatformTypes.DynamicResource);
                     int  index             = useStaticResource ? model.IndexInResourceSite(targetElement.DocumentNode) : -1;
                     resource = model.CreateResource(newResourceNode, targetTypeProperty, index);
                     flag     = resource != null;
                     if (flag)
                     {
                         documentNode1 = model.CreateResourceReference(this.SceneViewModel.Document.DocumentContext, resource, useStaticResource);
                         flag          = Microsoft.Expression.DesignSurface.Utility.ResourceHelper.CopyResourcesToNewResourceSite(auxillaryResources, viewModel, model.CurrentResourceSite.HostNode, resource, model.IndexInResourceSite((DocumentNode)resource));
                     }
                     if (flag)
                     {
                         editTransaction2.Commit();
                         if (this.SceneViewModel == viewModel)
                         {
                             editTransaction1.Update();
                             this.DesignerContext.ViewUpdateManager.UpdateRelatedViews(this.SceneViewModel.Document, false);
                         }
                         this.DesignerContext.ViewUpdateManager.RefreshActiveViewApplicationResources();
                     }
                     else
                     {
                         editTransaction2.Cancel();
                     }
                 }
                 if (flag && resource != null)
                 {
                     DocumentNode     documentNode2 = resource.Properties[DictionaryEntryNode.ValueProperty];
                     DocumentNodePath documentNodePath;
                     if (targetElement.IsAttached)
                     {
                         if (documentNode1 != null)
                         {
                             targetElement.SetValue(this.TargetPropertyReference, (object)documentNode1);
                         }
                         else
                         {
                             targetElement.ClearValue(this.TargetPropertyReference);
                         }
                         this.SceneView.CandidateEditingContainer = targetElement.DocumentNodePath;
                         editTransaction1.Update();
                         this.SceneView.CandidateEditingContainer = (DocumentNodePath)null;
                         documentNodePath = this.ProvideEditingContainer(targetElement, this.TargetPropertyReference, documentNode2);
                     }
                     else
                     {
                         documentNodePath = (DocumentNodePath)null;
                     }
                     if (this.SceneView.IsValid)
                     {
                         if (documentNodePath != null && documentNodePath.Node != null && (!DocumentNodeUtilities.IsDynamicResource(documentNodePath.Node) && !DocumentNodeUtilities.IsStaticResource(documentNodePath.Node)))
                         {
                             DocumentNode node2             = documentNodePath.Node;
                             bool         preferInPlaceEdit = ControlStylingOperations.CanEditInPlace(targetElement, this.TargetProperty, documentNodePath);
                             ControlStylingOperations.SetActiveEditingContainer(targetElement, this.TargetProperty, node2, documentNodePath, preferInPlaceEdit, editTransaction1);
                         }
                         else
                         {
                             ControlStylingOperations.SetActiveEditingContainer(targetElement, this.TargetProperty, documentNode2, (DocumentNodePath)null, false, editTransaction1);
                         }
                     }
                     editTransaction1.Commit();
                 }
                 else
                 {
                     editTransaction1.Cancel();
                 }
             }
         }
     }
     PerformanceUtility.EndPerformanceSequence(PerformanceEvent.EditStyleOrTemplate);
 }
Exemplo n.º 11
0
        private static ICollection <SceneNode> PasteData(SceneViewModel viewModel, SafeDataObject dataObject, ISceneInsertionPoint insertionPoint, bool allowInsertionPointChange, out bool canceledPasteOperation)
        {
            PerformanceUtility.MeasurePerformanceUntilRender(PerformanceEvent.PasteElements);
            canceledPasteOperation = false;
            List <SceneNode> list         = new List <SceneNode>();
            PastePackage     pastePackage = PastePackage.FromData(viewModel, dataObject);

            if (pastePackage != null)
            {
                if (allowInsertionPointChange)
                {
                    insertionPoint = PasteCommand.ComputeNewInsertionPoint(viewModel, insertionPoint, pastePackage);
                }
                if (!PasteCommand.CanAddMultipleElements(insertionPoint.SceneElement, pastePackage.Elements.Count))
                {
                    string name = insertionPoint.SceneElement.TargetType.Name;
                    viewModel.DesignerContext.MessageDisplayService.ShowError(string.Format((IFormatProvider)CultureInfo.CurrentCulture, StringTable.PasteMultipleInSingleContainerError, new object[1]
                    {
                        (object)name
                    }));
                }
                else if (pastePackage.Elements.Count == 0 && pastePackage.Storyboards.Count == 0 && pastePackage.Resources.Count > 0)
                {
                    viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedNoElementsDialogMessage);
                }
                else
                {
                    IDictionary <DocumentNode, string> imageMap = (IDictionary <DocumentNode, string>) new Dictionary <DocumentNode, string>();
                    foreach (SceneNode sceneNode in pastePackage.Elements)
                    {
                        foreach (KeyValuePair <DocumentNode, string> keyValuePair in (IEnumerable <KeyValuePair <DocumentNode, string> >)Microsoft.Expression.DesignSurface.Utility.ResourceHelper.CreateImageReferenceMap(sceneNode.DocumentNode, pastePackage, viewModel))
                        {
                            imageMap.Add(keyValuePair);
                        }
                    }
                    foreach (SceneNode sceneNode in pastePackage.Resources)
                    {
                        foreach (KeyValuePair <DocumentNode, string> keyValuePair in (IEnumerable <KeyValuePair <DocumentNode, string> >)Microsoft.Expression.DesignSurface.Utility.ResourceHelper.CreateImageReferenceMap(sceneNode.DocumentNode, pastePackage, viewModel))
                        {
                            imageMap.Add(keyValuePair);
                        }
                    }
                    int index = 0;
                    ISupportsResources resourcesCollection = ResourceNodeHelper.GetResourcesCollection(viewModel.RootNode.DocumentNode);
                    if (resourcesCollection != null && resourcesCollection.Resources != null && resourcesCollection.Resources.SupportsChildren)
                    {
                        index = resourcesCollection.Resources.Children.Count;
                    }
                    if (Microsoft.Expression.DesignSurface.Utility.ResourceHelper.PasteResources(pastePackage, imageMap, ResourceConflictResolution.UseExisting | ResourceConflictResolution.RenameNew | ResourceConflictResolution.OverwriteOld, viewModel.RootNode, index, false))
                    {
                        ILayoutDesigner designerForParent = viewModel.GetLayoutDesignerForParent(insertionPoint.SceneElement, true);
                        List <PasteCommand.DelayedElementTranslationInfo> elementsToTranslateLater = new List <PasteCommand.DelayedElementTranslationInfo>(pastePackage.Elements.Count);
                        string copyElementToken = pastePackage.ClipboardCopyElementToken;
                        foreach (SceneElement element in pastePackage.Elements)
                        {
                            SceneElement sceneElement = PasteCommand.PasteElement(viewModel, element, elementsToTranslateLater, insertionPoint);
                            if (sceneElement != null)
                            {
                                Microsoft.Expression.DesignSurface.Utility.ResourceHelper.UpdateImageReferences(sceneElement.DocumentNode, imageMap, pastePackage, viewModel);
                                list.Add((SceneNode)sceneElement);
                                sceneElement.ClearValue(DesignTimeProperties.CopyTokenProperty);
                            }
                        }
                        if (copyElementToken != null)
                        {
                            pastePackage.SetGlobalCopyElementToken(copyElementToken);
                            PastePackage.PasteSelectionChangePending = true;
                        }
                        foreach (SceneNode childProperty in pastePackage.ChildPropertyNodes)
                        {
                            PasteCommand.PasteChildProperty(viewModel, childProperty, (IList <SceneNode>)list);
                        }
                        foreach (StoryboardTimelineSceneNode storyboard in pastePackage.Storyboards)
                        {
                            PasteCommand.PasteStoryboard(viewModel, storyboard, (IList <SceneNode>)list);
                        }
                        viewModel.Document.OnUpdatedEditTransaction();
                        viewModel.DefaultView.UpdateLayout();
                        using (viewModel.ForceBaseValue())
                        {
                            Rect empty = Rect.Empty;
                            foreach (PasteCommand.DelayedElementTranslationInfo elementTranslationInfo in elementsToTranslateLater)
                            {
                                empty.Union(elementTranslationInfo.Bounds);
                            }
                            foreach (PasteCommand.DelayedElementTranslationInfo elementTranslationInfo in elementsToTranslateLater)
                            {
                                elementTranslationInfo.UpdateTranslation(designerForParent, empty);
                            }
                        }
                    }
                    else
                    {
                        canceledPasteOperation = true;
                    }
                }
            }
            else if (dataObject.GetDataPresent(DataFormats.FileDrop))
            {
                DesignerContext designerContext = viewModel.DesignerContext;
                string[]        supportedFiles  = FileDropToolBehavior.CreateImageOrMediaDrop(designerContext).GetSupportedFiles(ClipboardService.GetDataObject());
                if (supportedFiles.Length > 0)
                {
                    IEnumerable <IProjectItem> importedItems = designerContext.ActiveProject.AddItems(Enumerable.Select <string, DocumentCreationInfo>((IEnumerable <string>)supportedFiles, (Func <string, DocumentCreationInfo>)(file => new DocumentCreationInfo()
                    {
                        SourcePath = file
                    })));
                    FileDropToolBehavior.AddItemsToDocument(viewModel.DefaultView, importedItems, new Point(0.0, 0.0), viewModel.ActiveSceneInsertionPoint);
                }
                else
                {
                    viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
                }
            }
            else if (dataObject.GetDataPresent(DataFormats.Bitmap))
            {
                DesignerContext designerContext = viewModel.DesignerContext;
                IProjectItem    projectItem     = CutBuffer.AddImageDataFromClipboard(designerContext.ProjectManager, designerContext.ActiveProject);
                if (projectItem != null)
                {
                    FileDropToolBehavior.AddItemsToDocument(viewModel.DefaultView, (IEnumerable <IProjectItem>) new List <IProjectItem>()
                    {
                        projectItem
                    }, new Point(0.0, 0.0), viewModel.ActiveSceneInsertionPoint);
                }
                else
                {
                    viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
                }
            }
            else
            {
                viewModel.DesignerContext.MessageDisplayService.ShowError(StringTable.PasteElementsFailedDialogMessage);
            }
            return((ICollection <SceneNode>)list);
        }