예제 #1
0
        public static IElementInitializer Create(IPropertyAdapter propertyAdapter, IEnumerable <object> values, XamlNamespaces namespaces)
        {
            if (!values.Any())
            {
                return(ElementInitializer.Empty);
            }

            if (ElementCollectionContentInitailizer.IsCollectionType(propertyAdapter.PropertyType) &&
                !(values.Count() == 1 && values.First() is XamlElement && propertyAdapter.PropertyType.IsAssignableFrom(((XamlElement)values.First()).GetElementType())))
            {
                IElementInitializer propertyContentInitializer = ElementCollectionContentInitailizer.Create(values, propertyAdapter.PropertyType);

                // wrap with a factory that creates the collection (when it's null) before adding its values
                return(new ElementPropertyMemberFactoryInitializer(propertyAdapter, propertyContentInitializer));
            }

            if (values.Count() == 1)
            {
                if (propertyAdapter.PropertyType == typeof(IFrameworkElementFactory))
                {
                    return(new FrameworkElementFactoryInitializer(propertyAdapter, ElementFactory.FromValue(values.First(), null, namespaces)));
                }

                IElementFactory contentFactory = ElementFactory.FromValue(values.First(), propertyAdapter.PropertyType, namespaces);
                return(new ElementPropertyMemberInitializer(propertyAdapter, contentFactory));
            }

            throw new Granular.Exception("Member of type \"{0}\" cannot have more than one child", propertyAdapter.PropertyType.Name);
        }
예제 #2
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        public ElementInitializer(XamlElement element)
        {
            elementType = element.GetElementType();
            namespaces  = element.Namespaces;

            memberInitializers = CreateMemberInitializers(element);
            contentInitializer = CreateContentInitializer(element);

            nameDirectiveValue = GetNameDirectiveValue(element);
            nameProperty       = GetNameProperty(element.GetElementType());
        }
예제 #3
0
        public static IElementInitializer Create(IPropertyAdapter propertyAdapter, IEnumerable <object> values, XamlNamespaces namespaces, Uri sourceUri)
        {
            if (!values.Any())
            {
                return(ElementInitializer.Empty);
            }

            if (values.Count() == 1)
            {
                object value = values.First();

                if (propertyAdapter.PropertyType == typeof(IFrameworkElementFactory))
                {
                    return(new FrameworkElementFactoryInitializer(propertyAdapter, ElementFactory.FromValue(value, null, namespaces, sourceUri)));
                }

                Type valueType = value is XamlElement ? ((XamlElement)value).GetElementType() : value.GetType();

                ITypeConverter typeConverter;
                if (propertyAdapter.PropertyType.IsAssignableFrom(valueType) || typeof(IMarkupExtension).IsAssignableFrom(valueType) || TypeConverter.TryGetTypeConverter(valueType, propertyAdapter.PropertyType, out typeConverter))
                {
                    IElementFactory contentFactory = ElementFactory.FromValue(value, propertyAdapter.PropertyType, namespaces, sourceUri);
                    return(new ElementPropertyMemberInitializer(propertyAdapter, contentFactory));
                }
            }

            if (ElementCollectionContentInitailizer.IsCollectionType(propertyAdapter.PropertyType))
            {
                IElementInitializer propertyContentInitializer = ElementCollectionContentInitailizer.Create(values, propertyAdapter.PropertyType);

                // wrap with a factory that creates the collection (when it's null) before adding its values
                return(new ElementPropertyMemberFactoryInitializer(propertyAdapter, propertyContentInitializer));
            }

            if (values.Count() == 1)
            {
                object value = values.First();
                throw new Granular.Exception("Cannot assign value of type \"{0}\" to member of type \"{1}\"", value is XamlElement ? ((XamlElement)value).GetElementType() : value.GetType(), propertyAdapter.PropertyType.Name);
            }

            throw new Granular.Exception("Member of type \"{0}\" cannot have more than one child", propertyAdapter.PropertyType.Name);
        }
예제 #4
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 public ElementPropertyMemberFactoryInitializer(IPropertyAdapter propertyAdapter, IElementInitializer propertyContentInitializer)
 {
     this.propertyAdapter = propertyAdapter;
     this.propertyValueInitializer = propertyContentInitializer;
 }
예제 #5
0
        public ElementInitializer(XamlElement element)
        {
            elementType = element.GetElementType();
            namespaces = element.Namespaces;

            memberInitializers = CreateMemberInitializers(element);
            contentInitializer = CreateContentInitializer(element);

            nameDirectiveValue = GetNameDirectiveValue(element);
            nameProperty = GetNameProperty(element.GetElementType());
        }
예제 #6
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 public ElementPropertyMemberFactoryInitializer(IPropertyAdapter propertyAdapter, IElementInitializer propertyContentInitializer)
 {
     this.propertyAdapter          = propertyAdapter;
     this.propertyValueInitializer = propertyContentInitializer;
 }
예제 #7
0
 public ElementFactory(Type elementType, IElementInitializer elementInitializer)
 {
     this.ElementType        = elementType;
     this.elementInitializer = elementInitializer;
 }
예제 #8
0
 public ElementFactory(Type elementType, IElementInitializer elementInitializer)
 {
     this.ElementType = elementType;
     this.elementInitializer = elementInitializer;
 }