AjaxControlToolkit.Animation.Parse C# (CSharp) Method

        public static void Parse(string value, ExtenderControl extenderControl)
        {
            if(extenderControl == null)
                throw new ArgumentNullException("extenderControl");

            if(value == null || String.IsNullOrEmpty(value.Trim()))
                return;

            // Wrap the XML in a root node (because the Animations node
            // isn't included in the content
            value = "<Animations>" + value + "</Animations>";

            // Parse the animation descriptions
            var xml = new XmlDocument();
            using(var reader = new XmlTextReader(new StringReader(value))) {
                try {
                    xml.Load(reader);
                }
                catch(XmlException ex) {
                    var message = String.Format(CultureInfo.CurrentCulture,
                        "Invalid Animation definition for TargetControlID=\"{0}\": {1}",
                        extenderControl.TargetControlID, ex.Message);
                    throw new HttpParseException(message, new ArgumentException(message, ex),
                        HttpContext.Current.Request.Path, value, ex.LineNumber);
                }
            }

            foreach(XmlNode node in xml.DocumentElement.ChildNodes) {
                var animationProperty = TypeDescriptor.GetProperties(extenderControl)[node.Name];
                if(animationProperty == null || animationProperty.IsReadOnly) {
                    var message = String.Format(CultureInfo.CurrentCulture,
                        "Animation on TargetControlID=\"{0}\" uses property {1}.{2} that does not exist or cannot be set",
                        extenderControl.TargetControlID, extenderControl.GetType().FullName, node.Name);
                    throw new HttpParseException(message, new ArgumentException(message),
                        HttpContext.Current.Request.Path, value, GetLineNumber(value, node.Name));
                }

                // Create the animation
                if(node.ChildNodes.Count != 1) {
                    var message = String.Format(CultureInfo.CurrentCulture,
                        "Animation {0} for TargetControlID=\"{1}\" can only have one child node.",
                        node.Name, extenderControl.TargetControlID);
                    throw new HttpParseException(message, new ArgumentException(message),
                        HttpContext.Current.Request.Path, value, GetLineNumber(value, node.Name));
                }
                var child = node.ChildNodes[0];
                var animation = Animation.Deserialize(child);

                // Assign the animation to its property
                animationProperty.SetValue(extenderControl, animation);
            }
        }