private static object CreateXmlDataContext(DataSourceInfo dataSource, SceneViewModel viewModel)
        {
            DocumentNode sourceNode = dataSource.SourceNode;
            object       obj        = (object)null;

            using (StandaloneInstanceBuilderContext instanceBuilderContext = new StandaloneInstanceBuilderContext(viewModel.Document.DocumentContext, viewModel.DesignerContext))
            {
                try
                {
                    IInstanceBuilder builder  = instanceBuilderContext.InstanceBuilderFactory.GetBuilder(sourceNode.TargetType);
                    ViewNode         viewNode = builder.GetViewNode((IInstanceBuilderContext)instanceBuilderContext, sourceNode);
                    obj = (object)(bool)(builder.Instantiate((IInstanceBuilderContext)instanceBuilderContext, viewNode) ? true : false);
                }
                catch
                {
                }
            }
            ReferenceStep referenceStep  = (ReferenceStep)viewModel.ProjectContext.ResolveProperty(XmlDataProviderSceneNode.XPathProperty);
            string        inheritedXPath = referenceStep.GetValue(obj) as string;

            if (string.IsNullOrEmpty(inheritedXPath))
            {
                inheritedXPath = dataSource.Path;
            }
            else if (!string.IsNullOrEmpty(dataSource.Path))
            {
                inheritedXPath = XmlSchema.CombineXPaths(inheritedXPath, dataSource.Path);
            }
            if (!string.IsNullOrEmpty(inheritedXPath))
            {
                referenceStep.SetValue(obj, (object)inheritedXPath);
            }
            return(obj);
        }
        public override void Initialize(IInstanceBuilderContext context, ViewNode viewNode, bool isNewInstance)
        {
            if (context.IsSerializationScope || viewNode.Instance == null || viewNode.InstanceState != InstanceState.Uninitialized)
            {
                base.Initialize(context, viewNode, isNewInstance);
                return;
            }
            DocumentCompositeNode documentNode          = viewNode.DocumentNode as DocumentCompositeNode;
            DocumentCompositeNode documentCompositeNode = documentNode;

            if (documentNode != null)
            {
                this.InstantiateProperties(context, viewNode, documentCompositeNode);
                if (documentCompositeNode.SupportsChildren)
                {
                    for (int i = 0; i < documentCompositeNode.Children.Count; i++)
                    {
                        DocumentNode     item      = documentCompositeNode.Children[i];
                        IInstanceBuilder builder   = context.InstanceBuilderFactory.GetBuilder(item.TargetType);
                        ViewNode         viewNode1 = builder.GetViewNode(context, item);
                        viewNode.Children.Add(viewNode1);
                        this.InstantiateChild(context, viewNode, viewNode1);
                    }
                }
            }
            viewNode.InstanceState = InstanceState.Valid;
            this.OnInitialized(context, viewNode, viewNode.Instance);
        }
示例#3
0
        public static ViewNode UpdateChildWithoutApply(IInstanceBuilderContext context, ViewNode viewNode, int childIndex, DocumentNodeChangeAction action, DocumentNode childNode)
        {
            ViewNode viewNode1 = null;

            if (action == DocumentNodeChangeAction.Remove)
            {
                ViewNode item = viewNode.Children[childIndex];
                viewNode.Children.Remove(item);
            }
            if (action == DocumentNodeChangeAction.Add || action == DocumentNodeChangeAction.Replace)
            {
                IInstanceBuilder builder = context.InstanceBuilderFactory.GetBuilder(childNode.TargetType);
                viewNode1 = builder.GetViewNode(context, childNode);
                if (action != DocumentNodeChangeAction.Replace)
                {
                    viewNode.Children.Insert(childIndex, viewNode1);
                }
                else
                {
                    viewNode.Children[childIndex] = viewNode1;
                }
                context.ViewNodeManager.Instantiate(viewNode1);
            }
            return(viewNode1);
        }
示例#4
0
        public static ViewNode UpdatePropertyWithoutApply(IInstanceBuilderContext context, ViewNode viewNode, IProperty propertyKey, DocumentNode valueNode)
        {
            ViewNode item      = viewNode.Properties[propertyKey];
            ViewNode viewNode1 = null;

            if (item != null)
            {
                viewNode.Properties[propertyKey] = null;
            }
            if (valueNode != null)
            {
                IInstanceBuilder builder = context.InstanceBuilderFactory.GetBuilder(valueNode.TargetType);
                viewNode1 = builder.GetViewNode(context, valueNode);
                viewNode.Properties[propertyKey] = viewNode1;
                context.ViewNodeManager.Instantiate(viewNode1);
            }
            return(viewNode1);
        }
 public override void UpdateChild(IInstanceBuilderContext context, ViewNode viewNode, int childIndex, DocumentNodeChangeAction action, DocumentNode childNode)
 {
     if (action == DocumentNodeChangeAction.Remove && childIndex < viewNode.Children.Count)
     {
         ViewNode item = viewNode.Children[childIndex];
         this.RemoveChildViewNodeFromInstance(viewNode, item);
         viewNode.Children.Remove(item);
     }
     if (action == DocumentNodeChangeAction.Add || action == DocumentNodeChangeAction.Replace)
     {
         IInstanceBuilder builder   = context.InstanceBuilderFactory.GetBuilder(childNode.TargetType);
         ViewNode         viewNode1 = builder.GetViewNode(context, childNode);
         if (action != DocumentNodeChangeAction.Replace)
         {
             viewNode.Children.Insert(childIndex, viewNode1);
         }
         else
         {
             this.RemoveChildViewNodeFromInstance(viewNode, viewNode.Children[childIndex]);
             viewNode.Children[childIndex] = viewNode1;
         }
         this.InstantiateChild(context, viewNode, viewNode1);
     }
 }
        private static object CreateClrDataContext(DataSourceInfo dataSource, SceneViewModel viewModel)
        {
            DocumentNode sourceNode = dataSource.SourceNode;

            if (PlatformTypes.DataTemplate.IsAssignableFrom((ITypeId)sourceNode.Type))
            {
                return((object)null);
            }
            object obj1 = (object)null;

            using (StandaloneInstanceBuilderContext instanceBuilderContext = new StandaloneInstanceBuilderContext(viewModel.Document.DocumentContext, viewModel.DesignerContext))
            {
                try
                {
                    IInstanceBuilder builder  = instanceBuilderContext.InstanceBuilderFactory.GetBuilder(sourceNode.TargetType);
                    ViewNode         viewNode = builder.GetViewNode((IInstanceBuilderContext)instanceBuilderContext, sourceNode);
                    if (builder.Instantiate((IInstanceBuilderContext)instanceBuilderContext, viewNode))
                    {
                        obj1 = DataContextEvaluator.GetEvaluatedValue(viewNode.Instance);
                    }
                }
                catch
                {
                }
            }
            if (obj1 == null || string.IsNullOrEmpty(dataSource.Path))
            {
                return(obj1);
            }
            object instance = obj1;

            try
            {
                IList <ClrPathPart> list1 = ClrPropertyPathHelper.SplitPath(dataSource.Path);
                if (list1 == null)
                {
                    return((object)null);
                }
                for (int index = 0; index < list1.Count; ++index)
                {
                    if (instance != null)
                    {
                        Type        type        = instance.GetType();
                        object      obj2        = (object)null;
                        ClrPathPart clrPathPart = list1[index];
                        if (clrPathPart.Category == ClrPathPartCategory.PropertyName)
                        {
                            PropertyInfo property = type.GetProperty(clrPathPart.Path);
                            if (property != (PropertyInfo)null)
                            {
                                obj2 = property.GetValue(instance, (object[])null);
                            }
                        }
                        else
                        {
                            CollectionAdapterDescription adapterDescription = CollectionAdapterDescription.GetAdapterDescription(type);
                            if (adapterDescription != null)
                            {
                                IList list2 = adapterDescription.GetCollectionAdapter(instance) as IList;
                                if (list2 != null)
                                {
                                    int result = 0;
                                    if (clrPathPart.Category == ClrPathPartCategory.IndexStep)
                                    {
                                        if (!int.TryParse(clrPathPart.Path.Trim('[', ']'), out result))
                                        {
                                            goto label_23;
                                        }
                                    }
                                    obj2 = list2[result];
                                }
                            }
                        }
label_23:
                        instance = obj2;
                    }
                    else
                    {
                        break;
                    }
                }
            }
            catch
            {
                instance = (object)null;
            }
            return(instance);
        }
示例#7
0
        public override bool Instantiate(IInstanceBuilderContext context, ViewNode viewNode)
        {
            string       str;
            DocumentNode rootNode;

            if (viewNode.Instance == null)
            {
                DesignDataExtension instance = null;
                using (IDisposable disposable = context.ChangeSerializationContext(null))
                {
                    base.Instantiate(context, viewNode);
                    instance = viewNode.Instance as DesignDataExtension;
                }
                instance.Instance = null;
                if (instance.Source != null)
                {
                    DocumentCompositeNode documentNode       = (DocumentCompositeNode)viewNode.DocumentNode;
                    string        sourceFilePath             = DesignDataInstanceBuilder.GetSourceFilePath(documentNode);
                    IDocumentRoot sourceXamlDocumentInternal = DesignDataInstanceBuilder.GetSourceXamlDocumentInternal(documentNode, sourceFilePath);
                    if (sourceXamlDocumentInternal == null && sourceFilePath != null)
                    {
                        if (!File.Exists(sourceFilePath))
                        {
                            CultureInfo invariantCulture   = CultureInfo.InvariantCulture;
                            string      designDataNotFound = ExceptionStringTable.DesignDataNotFound;
                            object[]    objArray           = new object[] { sourceFilePath };
                            str = string.Format(invariantCulture, designDataNotFound, objArray);
                        }
                        else
                        {
                            CultureInfo cultureInfo         = CultureInfo.InvariantCulture;
                            string      designDataHasErrors = ExceptionStringTable.DesignDataHasErrors;
                            object[]    objArray1           = new object[] { sourceFilePath };
                            str = string.Format(cultureInfo, designDataHasErrors, objArray1);
                        }
                        context.WarningDictionary.SetWarning(viewNode, documentNode, str);
                    }
                    if (sourceXamlDocumentInternal != null)
                    {
                        rootNode = sourceXamlDocumentInternal.RootNode;
                    }
                    else
                    {
                        rootNode = null;
                    }
                    DocumentNode documentNode1 = rootNode;
                    if (documentNode1 != null)
                    {
                        context.DocumentRootResolver.GetDocumentRoot(documentNode1.DocumentRoot.DocumentContext.DocumentUrl);
                        context.ViewNodeManager.AddRelatedDocumentRoot(viewNode, documentNode1.DocumentRoot);
                        IInstanceBuilder builder   = context.InstanceBuilderFactory.GetBuilder(documentNode1.TargetType);
                        ViewNode         viewNode1 = builder.GetViewNode(context, documentNode1);
                        try
                        {
                            builder.Initialize(context, viewNode1, builder.Instantiate(context, viewNode1));
                            instance.Instance = viewNode1.Instance;
                        }
                        catch (Exception exception)
                        {
                            instance.Instance = null;
                            CultureInfo invariantCulture1    = CultureInfo.InvariantCulture;
                            string      designDataHasErrors1 = ExceptionStringTable.DesignDataHasErrors;
                            object[]    objArray2            = new object[] { sourceFilePath };
                            string      str1 = string.Format(invariantCulture1, designDataHasErrors1, objArray2);
                            context.WarningDictionary.SetWarning(viewNode, documentNode, str1);
                        }
                        if (context.IsSerializationScope)
                        {
                            viewNode.Instance      = instance.Instance;
                            viewNode.InstanceState = InstanceState.Valid;
                        }
                        else
                        {
                            viewNode.Instance      = instance;
                            viewNode.InstanceState = InstanceState.Valid;
                        }
                    }
                }
                if (viewNode.Instance == instance && instance.Instance == null)
                {
                    viewNode.Instance      = null;
                    viewNode.InstanceState = InstanceState.Valid;
                }
            }
            return(viewNode.Instance != null);
        }