示例#1
0
 public static IList GetListAdapter(object instance)
 {
     if (instance != null)
     {
         CollectionAdapterDescription adapterDescription = CollectionAdapterDescription.GetAdapterDescription(instance.GetType());
         if (adapterDescription != null)
         {
             return(adapterDescription.GetCollectionAdapter(instance) as IList);
         }
     }
     return(null);
 }
        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#3
0
        private object ConvertInternalFast(object value, ITypeResolver sourceTypeResolver, ITypeResolver targetTypeResolver)
        {
            if (value == null)
            {
                return(value);
            }
            Type   type         = value.GetType();
            IType  platformType = ((IPlatformTypes)targetTypeResolver.PlatformMetadata).GetPlatformType(type.FullName);
            Type   runtimeType  = platformType.RuntimeType;
            object obj1;

            if (type.IsPrimitive || type.IsEnum)
            {
                if (runtimeType == (Type)null)
                {
                    return((object)null);
                }
                if (runtimeType.Equals(type))
                {
                    obj1 = value;
                }
                else
                {
                    TypeConverter typeConverter = Microsoft.Expression.DesignModel.Metadata.MetadataStore.GetTypeConverter(type);
                    obj1 = Microsoft.Expression.DesignModel.Metadata.MetadataStore.GetTypeConverter(runtimeType).ConvertFromInvariantString(typeConverter.ConvertToInvariantString(value));
                }
            }
            else
            {
                if (runtimeType == (Type)null)
                {
                    return((object)null);
                }
                obj1 = InstanceBuilderOperations.InstantiateType(runtimeType, true);
                if (obj1 != null && PlatformTypes.ImageBrush.IsAssignableFrom((ITypeId)platformType))
                {
                    return(this.ConvertImageBrush(value, obj1, sourceTypeResolver, targetTypeResolver));
                }
                if (!type.IsValueType)
                {
                    CollectionAdapterDescription adapterDescription = CollectionAdapterDescription.GetAdapterDescription(type);
                    if (adapterDescription != null)
                    {
                        IList list = CollectionAdapterDescription.GetAdapterDescription(runtimeType).GetCollectionAdapter(obj1) as IList;
                        foreach (object obj2 in (IEnumerable)adapterDescription.GetCollectionAdapter(value))
                        {
                            object obj3 = this.ConvertInternalFast(obj2, sourceTypeResolver, targetTypeResolver);
                            list.Add(obj3);
                        }
                    }
                }
                foreach (IProperty property in ((IPlatformTypes)sourceTypeResolver.PlatformMetadata).GetType(type).GetProperties(MemberAccessTypes.Public))
                {
                    ReferenceStep referenceStep1 = property as ReferenceStep;
                    if (referenceStep1 != null && referenceStep1.ReadAccess == MemberAccessType.Public && referenceStep1.WriteAccess == MemberAccessType.Public)
                    {
                        ReferenceStep referenceStep2 = platformType.GetMember(MemberType.Property, referenceStep1.Name, MemberAccessTypes.Public) as ReferenceStep;
                        if (referenceStep2 != null && referenceStep2.ReadAccess == MemberAccessType.Public && referenceStep2.WriteAccess == MemberAccessType.Public)
                        {
                            object valueToSet = this.ConvertInternalFast(referenceStep1.GetValue(value), sourceTypeResolver, targetTypeResolver);
                            referenceStep2.SetValue(obj1, valueToSet);
                        }
                    }
                }
            }
            return(obj1);
        }