private void InitializeDropDown()
{
XmlDocument doc = new XmlDocument();
var dirPath = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
doc.Load(dirPath + @"\ViewAndUI\ResourceManager\Resource\lang_country_lists.xml");
XmlNode nodeEle = doc.SelectSingleNode("//languages");
XDocument document = XDocument.Load(dirPath + @".\ViewAndUI\ResourceManager\Resource\lang_country_lists.xml");
langMap = document.Descendants("languages").Descendants("lang")
.ToDictionary(d => (string)d.Attribute("id"),
d => (string)d.Attribute("name"));
int c = langMap.Count;
ExpandoObject utilExpObj = ResourceManagerUtil.getExpandoObj();
foreach (XmlElement nodeE in nodeEle.ChildNodes)
{
AddProperty(expando, nodeE.GetAttribute("id"), nodeE.GetAttribute("name"));
ResourceManagerUtil.AddProperty(utilExpObj, nodeE.GetAttribute("name"), nodeE.GetAttribute("id"));
}
XmlElement node = doc.CreateElement("lang");
XmlAttribute idAttribute = doc.CreateAttribute("id");
idAttribute.Value = "default_All";
XmlAttribute nameAttribute = doc.CreateAttribute("name");
nameAttribute.Value = "All";
node.Attributes.Append(idAttribute);
node.Attributes.Append(nameAttribute);
nodeEle.InsertBefore(node, nodeEle.ChildNodes.Item(0));
configLangCombo.ItemsSource = nodeEle;
//configLangComboView.ItemsSource = nodeEle;
}