Exemplo n.º 1
0
        public static DocumentCompositeNode GetStyleSetter(DocumentCompositeNode styleNode, IPropertyId property)
        {
            DocumentCompositeNode documentCompositeNode;

            if (styleNode != null && property != null)
            {
                IPlatformMetadata     platformMetadata = styleNode.Context.TypeResolver.PlatformMetadata;
                IProperty             property1        = styleNode.Context.TypeResolver.ResolveProperty(property);
                DocumentCompositeNode item             = styleNode.Properties[platformMetadata.KnownProperties.StyleSetters] as DocumentCompositeNode;
                if (item != null && item.SupportsChildren && property1 != null)
                {
                    using (IEnumerator <DocumentNode> enumerator = item.Children.GetEnumerator())
                    {
                        while (enumerator.MoveNext())
                        {
                            DocumentCompositeNode current = enumerator.Current as DocumentCompositeNode;
                            if (current == null)
                            {
                                continue;
                            }
                            IMemberId valueAsMember = DocumentNodeHelper.GetValueAsMember(current, KnownProperties.SetterPropertyProperty);
                            if (valueAsMember == null || !property1.Equals(valueAsMember))
                            {
                                continue;
                            }
                            documentCompositeNode = current;
                            return(documentCompositeNode);
                        }
                        return(null);
                    }
                    return(documentCompositeNode);
                }
            }
            return(null);
        }
Exemplo n.º 2
0
        public override bool Instantiate(IInstanceBuilderContext context, ViewNode viewNode)
        {
            TemplateBindingInstanceBuilderBase.CheckForInvalidBinding(viewNode);
            bool flag = base.Instantiate(context, viewNode);

            if (context.RootTargetTypeReplacement != null && context.IsSerializationScope)
            {
                ViewNode viewNode1 = StyleControlTemplateHelper.FindContainingControlTemplate(viewNode);
                if (viewNode1 != null)
                {
                    ViewNode viewNode2 = StyleControlTemplateHelper.FindStyleTemplateOwningViewNode(viewNode1);
                    if (viewNode2 == null || viewNode2 == context.ViewNodeManager.Root)
                    {
                        DocumentCompositeNode documentNode = viewNode.DocumentNode as DocumentCompositeNode;
                        if (documentNode != null && DocumentNodeUtilities.IsTemplateBinding(documentNode))
                        {
                            IMemberId valueAsMember = DocumentNodeHelper.GetValueAsMember(documentNode, KnownProperties.TemplateBindingPropertyProperty);
                            if (valueAsMember != null)
                            {
                                IProperty replacementProperty = context.RootTargetTypeReplacement.GetReplacementProperty(valueAsMember as IProperty);
                                if (replacementProperty != null && replacementProperty is DependencyPropertyReferenceStep && replacementProperty != valueAsMember)
                                {
                                    DocumentCompositeNode instance = (DocumentCompositeNode)viewNode.Instance;
                                    instance.Properties[KnownProperties.TemplateBindingPropertyProperty] = context.DocumentContext.CreateNode(PlatformTypes.DependencyProperty, new DocumentNodeMemberValue(replacementProperty));
                                }
                            }
                        }
                    }
                }
            }
            return(flag);
        }
Exemplo n.º 3
0
        public static bool UseDesignTimeSize(object target, IInstanceBuilderContext context)
        {
            bool documentNode = false;

            if (context != null && context.ContainerRoot != null && context.ContainerRoot.DocumentNode != null && context.ContainerRoot.DocumentNode.DocumentRoot != null && context.ViewNodeManager != null && context.ViewNodeManager.Root != null)
            {
                ViewNode viewNode = context.InstanceDictionary.GetViewNode(target, true);
                if ((viewNode == null ? true : viewNode.Parent != null))
                {
                    documentNode = context.ViewNodeManager.Root.DocumentNode != context.ContainerRoot.DocumentNode.DocumentRoot.RootNode;
                    IInstantiatedElementViewNode root = context.ViewNodeManager.Root as IInstantiatedElementViewNode;
                    if (documentNode && root != null)
                    {
                        object first = root.InstantiatedElements.First;
                        if (first != null && (bool)(context.DocumentContext.TypeResolver.ResolveProperty(DesignTimeProperties.IsEnhancedOutOfPlaceRootProperty) as DependencyPropertyReferenceStep).GetValue(first))
                        {
                            documentNode = false;
                        }
                    }
                    if (documentNode && viewNode != null)
                    {
                        DocumentNodePath containerNodePath = context.ViewNodeManager.GetCorrespondingNodePath(viewNode).GetContainerNodePath();
                        if (PlatformTypes.ControlTemplate.Equals(containerNodePath.Node.Type) && containerNodePath.Node != context.ViewNodeManager.Root.DocumentNode)
                        {
                            DocumentNodePath parent = containerNodePath.GetParent();
                            if (parent.Node.Type.Equals(PlatformTypes.Setter) && parent.Node is DocumentCompositeNode)
                            {
                                IMemberId valueAsMember = DocumentNodeHelper.GetValueAsMember((DocumentCompositeNode)parent.Node, Microsoft.Expression.DesignModel.Metadata.KnownProperties.SetterPropertyProperty);
                                if (valueAsMember.Equals(Microsoft.Expression.DesignModel.Metadata.KnownProperties.ControlTemplateProperty) || valueAsMember.Equals(Microsoft.Expression.DesignModel.Metadata.KnownProperties.PageTemplateProperty))
                                {
                                    containerNodePath = parent.GetContainerNodePath();
                                }
                            }
                        }
                        if (containerNodePath.Node != context.ViewNodeManager.Root.DocumentNode)
                        {
                            documentNode = false;
                        }
                    }
                }
                else
                {
                    documentNode = true;
                }
            }
            return(documentNode);
        }
        private static DocumentNodePath FindTemplateWithinStyle(DocumentNodePath styleNodePath, SceneElement targetElement, IPropertyId targetSetterProperty, IPropertyId targetProperty)
        {
            DocumentCompositeNode documentCompositeNode1 = styleNodePath.Node as DocumentCompositeNode;

            if (documentCompositeNode1 != null && PlatformTypes.Style.IsAssignableFrom((ITypeId)documentCompositeNode1.Type))
            {
                DocumentCompositeNode documentCompositeNode2 = documentCompositeNode1.Properties[StyleNode.SettersProperty] as DocumentCompositeNode;
                if (documentCompositeNode2 != null && PlatformTypes.SetterBaseCollection.IsAssignableFrom((ITypeId)documentCompositeNode2.Type) && documentCompositeNode2.SupportsChildren)
                {
                    foreach (DocumentNode documentNode in (IEnumerable <DocumentNode>)documentCompositeNode2.Children)
                    {
                        DocumentCompositeNode valueNode = documentNode as DocumentCompositeNode;
                        if (valueNode != null && PlatformTypes.Setter.IsAssignableFrom((ITypeId)valueNode.Type))
                        {
                            IProperty property = DocumentNodeHelper.GetValueAsMember(valueNode, SetterSceneNode.PropertyProperty) as IProperty;
                            if (targetSetterProperty.Equals((object)property))
                            {
                                DocumentNode expression = valueNode.Properties[SetterSceneNode.ValueProperty];
                                if (expression != null)
                                {
                                    DocumentNodePath pathInContainer = styleNodePath.GetPathInContainer((DocumentNode)valueNode);
                                    DocumentNode     newContainer    = new ExpressionEvaluator(targetElement.ViewModel.DocumentRootResolver).EvaluateExpression(pathInContainer, expression);
                                    if (newContainer != null && newContainer.Parent != null)
                                    {
                                        DocumentNodePath pathInSubContainer = pathInContainer.GetPathInSubContainer(newContainer.SitePropertyKey, newContainer);
                                        if (ControlStylingOperations.ShouldSetEditingContextToNodePath(pathInSubContainer, targetElement, (ReferenceStep)documentCompositeNode1.TypeResolver.ResolveProperty(targetProperty)))
                                        {
                                            return(pathInSubContainer);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            return((DocumentNodePath)null);
        }
        private static bool ShouldNavigateToIntermediateStyle(ControlStylingOperations.EditScope scope, out ControlStylingOperations.EditScope templateScope, out ControlStylingOperations.EditScope styleScope)
        {
            styleScope    = (ControlStylingOperations.EditScope)null;
            templateScope = (ControlStylingOperations.EditScope)null;
            if (scope.EditInPlace || scope.Node == null || (scope.NodePath == null || PlatformTypes.Style.IsAssignableFrom((ITypeId)scope.TargetElement.Type)) || !PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)scope.Node.Type))
            {
                return(false);
            }
            DocumentCompositeNode valueNode = scope.NodePath.ContainerOwner as DocumentCompositeNode;

            if (valueNode == null || !PlatformTypes.Setter.IsAssignableFrom((ITypeId)valueNode.Type) || (valueNode.SitePropertyKey != null || valueNode.SiteChildIndex < 0))
            {
                return(false);
            }
            DocumentCompositeNode parent1 = valueNode.Parent;

            if (parent1 == null || !PlatformTypes.SetterBaseCollection.IsAssignableFrom((ITypeId)parent1.Type) || (parent1.SitePropertyKey == null || !StyleNode.SettersProperty.Equals((object)parent1.SitePropertyKey)))
            {
                return(false);
            }
            DocumentCompositeNode parent2 = parent1.Parent;

            if (parent2 == null || !PlatformTypes.Style.IsAssignableFrom((ITypeId)parent2.Type))
            {
                return(false);
            }
            ReferenceStep referenceStep1 = DocumentNodeHelper.GetValueAsMember(valueNode, SetterSceneNode.PropertyProperty) as ReferenceStep;

            if (referenceStep1 == null || !PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)referenceStep1.PropertyType))
            {
                return(false);
            }
            DocumentNodePath containerOwnerPath = scope.NodePath.GetContainerOwnerPath();

            if (containerOwnerPath == null || containerOwnerPath.ContainerOwner == null)
            {
                return(false);
            }
            ReferenceStep referenceStep2 = (ReferenceStep)null;

            for (; containerOwnerPath != null; containerOwnerPath = containerOwnerPath.GetContainerOwnerPath())
            {
                if (PlatformTypes.DictionaryEntry.IsAssignableFrom((ITypeId)containerOwnerPath.ContainerOwner.Type))
                {
                    referenceStep2 = containerOwnerPath.Node.TypeResolver.ResolveProperty(BaseFrameworkElement.StyleProperty) as ReferenceStep;
                    break;
                }
                referenceStep2 = !PlatformTypes.Setter.IsAssignableFrom((ITypeId)containerOwnerPath.ContainerOwner.Type) ? containerOwnerPath.ContainerOwnerProperty as ReferenceStep : DocumentNodeHelper.GetValueAsMember((DocumentCompositeNode)containerOwnerPath.ContainerOwner, SetterSceneNode.PropertyProperty) as ReferenceStep;
                if (StyleNode.BasedOnProperty.Equals((object)referenceStep2))
                {
                    referenceStep2 = (ReferenceStep)null;
                }
                else
                {
                    break;
                }
            }
            if (referenceStep2 == null || !PlatformTypes.Style.IsAssignableFrom((ITypeId)referenceStep2.PropertyType))
            {
                return(false);
            }
            styleScope = new ControlStylingOperations.EditScope()
            {
                TargetElement  = scope.TargetElement,
                TargetProperty = referenceStep2
            };
            if (!ControlStylingOperations.UpdateNavigationInfo(styleScope))
            {
                return(false);
            }
            templateScope = new ControlStylingOperations.EditScope()
            {
                TargetProperty = referenceStep1
            };
            return(true);
        }