Beispiel #1
0
        public override bool TryGetMember(GetMemberBinder binder, out object result)
        {
            //Go ahead and try to fetch all of the elements matching the member name, and wrap them
            var elements = BaseElement.Elements(binder.Name);

            if (HandleIEnumerableXElement(elements, out result))
            {
                return(true);
            }
            else
            {
                //Ok, so no elements matched, so lets try attributes
                var attributes = BaseElement.Attributes(binder.Name).Select(attr => attr.Value);
                int count      = attributes.Count();

                if (count > 0)
                {
                    if (count > 1)
                    {
                        result = attributes; //more than one attribute matched, lets return the collection
                    }
                    else
                    {
                        result = attributes.FirstOrDefault(); //only one attribute matched, lets just return it
                    }
                    return(true);                             // return true because we matched
                }
            }
            return(base.TryGetMember(binder, out result));
        }
Beispiel #2
0
        public override bool TryGetMember(GetMemberBinder binder, out object result)
        {
            if (BaseElement == null || binder == null)
            {
                result = null;
                return(false);
            }
            //Go ahead and try to fetch all of the elements matching the member name, and wrap them
            var elements = BaseElement.Elements(binder.Name);

            if (!elements.Any() && BaseElement.Name == "root" && BaseElement.Elements().Count() == 1)
            {
                //no elements matched, lets try first child
                elements = BaseElement.Elements().ElementAt(0).Elements(binder.Name);
            }
            if (HandleIEnumerableXElement(elements, out result))
            {
                return(true);
            }
            else
            {
                //Ok, so no elements matched, so lets try attributes
                IEnumerable <string> attributes = BaseElement.Attributes(binder.Name).Select(attr => attr.Value);
                int count = attributes.Count();

                if (count > 0)
                {
                    if (count > 1)
                    {
                        result = attributes; //more than one attribute matched, lets return the collection
                    }
                    else
                    {
                        result = attributes.FirstOrDefault(); //only one attribute matched, lets just return it
                    }
                    return(true);                             // return true because we matched
                }
                else
                {
                    //no attributes matched, lets try first child
                    if (BaseElement.Name == "root" && BaseElement.Elements().Count() == 1)
                    {
                        attributes = BaseElement.Elements().ElementAt(0).Attributes(binder.Name).Select(attr => attr.Value);
                        count      = attributes.Count();
                        if (count > 1)
                        {
                            result = attributes; //more than one attribute matched, lets return the collection
                        }
                        else
                        {
                            result = attributes.FirstOrDefault(); //only one attribute matched, lets just return it
                        }
                        return(true);                             // return true because we matched
                    }
                }
            }
            return(base.TryGetMember(binder, out result));
        }