private void SelectSingleItem(string itemName)
{
tbxName.Text = itemName;
XmlNodeList nodelist = configele.SelectNodes(string.Format("Item[@Name='{0}']", itemName));
if (nodelist.Count > 0)
{
XmlElement ele = (XmlElement)nodelist[0];
tbxName.Text = ele.GetAttribute("Name");
cbbConfigType.Text = ele.GetAttribute("Type");
cbbDataBase.Text = ele.GetAttribute("DataBase");
tbxPath.Text = ele.GetAttribute("Path");
tbxContent.Text = FileStreamHelper.ReadText(string.Format("{0}{1}{2}\\{3}", Application.StartupPath, configDataPath, configItemName, ele.GetAttribute("Name")));
}
}