Beispiel #1
0
        public virtual XmlElement ToXml(IXmlable xmlable)
        {
            if (Object.ReferenceEquals(null, xmlable))
            {
                return(null);
            }

            String xmlName  = null;
            bool   isUnique = false;

            if (!_xmlFormater.GetTypeXmlInfo(xmlable.GetType(), out xmlName, out isUnique))
            {
                System.Diagnostics.Debug.Assert(false, "could not find the Xmlable information of " + xmlable.GetType().ToString());
                return(null);
            }
            if (!String.IsNullOrEmpty(xmlName))
            {
                if (isUnique)
                {
                    String strObjId = null;
                    if (_objToXmlId.TryGetValue(xmlable, out strObjId) && !String.IsNullOrEmpty(strObjId))
                    {
                        XmlElement ele = this.Document.CreateElement(xmlName);
                        XmlToolkit.SetAttribute(ele, _xmlIdAttr, strObjId);
                        return(ele);
                    }
                }

                XmlElement ele2 = this.Document.CreateElement(xmlName);
                if (isUnique)
                {
                    String xmlId = Guid.NewGuid().ToString();
                    _objToXmlId.Add(xmlable, xmlId);
                    _xmlIdToObj.Add(xmlId, xmlable);
                    XmlToolkit.SetAttribute(ele2, _xmlIdAttr, xmlId);
                }
                xmlable.ToXml(ele2, this);
                return(ele2);
            }
            return(null);
        }