public static ResolverResult Resolve(MultiTargetingSupportService multiTargetingService, Type type)
        {
            SharedFx.Assert(multiTargetingService != null, "multiTargetingService should not be null");
            SharedFx.Assert(type != null, "type should not be null");

            if (!multiTargetingService.IsSupportedType(type))
            {
                return ResolverResult.Unknown;
            }

            ResolverResult result;

            Type reflectionType = multiTargetingService.GetReflectionType(type);

            PropertyInfo[] properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetProperty);
            PropertyInfo[] targetProperties = reflectionType.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetProperty);

            List<string> newProperties = new List<string>();

            // Assume we don't remove properties in newer framework
            // We only compare property name here
            if (properties.Length > targetProperties.Length)
            {
                foreach (PropertyInfo propertyInfo in properties)
                {
                    bool found = false;
                    foreach (PropertyInfo targetProperty in targetProperties)
                    {
                        if (targetProperty.Name == propertyInfo.Name)
                        {
                            found = true;
                            break;
                        }
                    }

                    if (!found)
                    {
                        newProperties.Add(propertyInfo.Name);
                    }
                }

                result = new ResolverResult(newProperties);
            }
            else
            {
                result = ResolverResult.FullySupported;
            }

            return result;
        }
        public void Update(Type type, ResolverResult result)
        {
            SharedFx.Assert(type != null, "type should not be null");
            SharedFx.Assert(result != null, "result should not be null");

            if (this.cache.ContainsKey(type))
            {
                this.cache[type] = new WeakReference(result);
            }
            else
            {
                this.cache.Add(type, new WeakReference(result));
            }
        }
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        public static ResolverResult Resolve(MultiTargetingSupportService multiTargetingService, Type type)
        {
            SharedFx.Assert(multiTargetingService != null, "multiTargetingService should not be null");
            SharedFx.Assert(type != null, "type should not be null");

            if (!multiTargetingService.IsSupportedType(type))
            {
                return(ResolverResult.Unknown);
            }

            ResolverResult result;

            Type reflectionType = multiTargetingService.GetReflectionType(type);

            PropertyInfo[] properties       = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetProperty);
            PropertyInfo[] targetProperties = reflectionType.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetProperty);

            List <string> newProperties = new List <string>();

            // Assume we don't remove properties in newer framework
            // We only compare property name here
            if (properties.Length > targetProperties.Length)
            {
                foreach (PropertyInfo propertyInfo in properties)
                {
                    bool found = false;
                    foreach (PropertyInfo targetProperty in targetProperties)
                    {
                        if (targetProperty.Name == propertyInfo.Name)
                        {
                            found = true;
                            break;
                        }
                    }

                    if (!found)
                    {
                        newProperties.Add(propertyInfo.Name);
                    }
                }

                result = new ResolverResult(newProperties);
            }
            else
            {
                result = ResolverResult.FullySupported;
            }

            return(result);
        }
Esempio n. 4
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        public void Update(Type type, ResolverResult result)
        {
            SharedFx.Assert(type != null, "type should not be null");
            SharedFx.Assert(result != null, "result should not be null");

            if (this.cache.ContainsKey(type))
            {
                this.cache[type] = new WeakReference(result);
            }
            else
            {
                this.cache.Add(type, new WeakReference(result));
            }
        }
        public static XamlType GetXamlType(ResolverResult resolverResult, XamlType oldXamlType)
        {
            SharedFx.Assert(oldXamlType != null, "oldXamlType should not be null");

            switch (resolverResult.Kind)
            {
                case XamlTypeKind.FullySupported:
                    return oldXamlType;

                case XamlTypeKind.PartialSupported:
                    return new XamlTypeWithExtraPropertiesRemoved(oldXamlType.UnderlyingType, oldXamlType.SchemaContext, resolverResult.NewProperties);

                default:
                    SharedFx.Assert(resolverResult.Kind == XamlTypeKind.Unknown, "resolverResult.Kind should be XamlTypeKind.Unknown.");
                    return null;
            }
        }
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        public static XamlType GetXamlType(ResolverResult resolverResult, XamlType oldXamlType)
        {
            SharedFx.Assert(oldXamlType != null, "oldXamlType should not be null");

            switch (resolverResult.Kind)
            {
            case XamlTypeKind.FullySupported:
                return(oldXamlType);

            case XamlTypeKind.PartialSupported:
                return(new XamlTypeWithExtraPropertiesRemoved(oldXamlType.UnderlyingType, oldXamlType.SchemaContext, resolverResult.NewProperties));

            default:
                SharedFx.Assert(resolverResult.Kind == XamlTypeKind.Unknown, "resolverResult.Kind should be XamlTypeKind.Unknown.");
                return(null);
            }
        }
Esempio n. 7
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        protected override XamlType GetXamlType(string xamlNamespace, string name, params XamlType[] typeArguments)
        {
            if (!string.IsNullOrEmpty(this.localAssemblyNsPostfix) &&
                IsClrNamespaceWithNoAssembly(xamlNamespace))
            {
                xamlNamespace = AddLocalAssembly(xamlNamespace);
            }

            var xamlType = base.GetXamlType(xamlNamespace, name, typeArguments);

            if (xamlType == null && environmentAssembliesLoaded == false && editingContext != null)
            {
                // Failed to find the type, this might because the namespace is a custom namespace
                //  and the dependent assembly hasn't been loaded yet. Load all dependent assemblies
                //  and try to load the same xaml type again.
                AssemblyContextControlItem assemblyItem = this.editingContext.Items.GetValue <AssemblyContextControlItem>();
                var environmentAssemblies = assemblyItem.GetEnvironmentAssemblies(null);
                if (assemblyItem.LocalAssemblyName != null)
                {
                    AssemblyContextControlItem.GetAssembly(assemblyItem.LocalAssemblyName, null);
                }

                environmentAssembliesLoaded = true;
                xamlType = base.GetXamlType(xamlNamespace, name, typeArguments);
            }

            if (xamlType == null || xamlType.UnderlyingType == null || this.editingContext == null)
            {
                return(xamlType);
            }

            MultiTargetingSupportService multiTargetingService = editingContext.Services.GetService <IMultiTargetingSupportService>() as MultiTargetingSupportService;
            DesignerConfigurationService config = editingContext.Services.GetService <DesignerConfigurationService>();

            if (multiTargetingService == null || config == null)
            {
                return(xamlType);
            }

            // do not filter out new types and new properties if targeting to current framework and it's a full SKU
            if (config.TargetFrameworkName.Version == CurrentFramework.Version && config.TargetFrameworkName.IsFullProfile())
            {
                return(xamlType);
            }

            // Filter out new types and new properties
            if (this.resolverCache == null)
            {
                this.resolverCache = new ResolverCache();
            }

            if (supportedTypes.Contains(xamlType.UnderlyingType))
            {
                return(xamlType);
            }

            // only check if conversion is needed when target framework is less than 4.5
            if (config.TargetFrameworkName.Version < CurrentFramework.Version)
            {
                if (conversionRequiredTypes.Contains(xamlType.UnderlyingType))
                {
                    this.ContainsConversionRequiredType = true;
                    return(xamlType);
                }
            }

            ResolverResult resolverResult = this.resolverCache.Lookup(xamlType.UnderlyingType);

            if (resolverResult == null)
            {
                resolverResult = MultiTargetingTypeResolver.Resolve(multiTargetingService, xamlType.UnderlyingType);
                this.resolverCache.Update(xamlType.UnderlyingType, resolverResult);
            }

            return(MultiTargetingTypeResolver.GetXamlType(resolverResult, xamlType));
        }