public string ParseByXpath(string xpath, string aElment)
{
XmlNode aNode = this.GetXmlNodeByXpath(xpath);
return(XmlNodeHelper.ParseByNode(aNode, aElment));
}
public XmlNode CreateChildXmlNodeWithAttr(XmlNode aNode, string childNodePath, string attrName, string strValue)
{
if (aNode != null)
{
if (!childNodePath.StartsWith("/"))
{
childNodePath = "/" + childNodePath;
}
string searchXpath = string.Format("{0}[@{1}='{2}']", childNodePath, attrName, strValue);
if (string.IsNullOrEmpty(attrName))
{
searchXpath = childNodePath;
}
XmlNode resultNode = XmlNodeHelper.GetXmlNodeByNode(aNode, searchXpath);
if (resultNode == null)
{
List <string> listPath = new List <string>();
string tmpXpath = childNodePath;
while (!string.IsNullOrEmpty(tmpXpath))
{
listPath.Insert(0, tmpXpath);
tmpXpath = tmpXpath.Substring(0, tmpXpath.LastIndexOf("/"));
}
for (int i = 0; i < listPath.Count; i++)
{
string item = listPath[i];
XmlNode midNode;
if (!string.IsNullOrEmpty(attrName) && i == listPath.Count - 1)
{
midNode = XmlNodeHelper.GetXmlNodeByNode(aNode, string.Format("{0}[@{1}='{2}']", item, attrName, strValue));
}
else
{
midNode = XmlNodeHelper.GetXmlNodeByNode(aNode, item);
}
if (midNode == null)
{
string parentPath = string.Empty;
XmlNode parentNode = aNode;
if (i > 0)
{
parentPath = listPath[i - 1];
parentNode = XmlNodeHelper.GetXmlNodeByNode(aNode, parentPath);
}
XmlElement tagChild = this.xmlDoc.CreateElement(item.Substring(parentPath.Length + 1));
if (!string.IsNullOrEmpty(attrName) && i == listPath.Count - 1)
{
XmlAttribute attr = this.xmlDoc.CreateAttribute(attrName);
attr.Value = strValue;
tagChild.Attributes.Append(attr);
}
parentNode.AppendChild(tagChild);
}
}
resultNode = XmlNodeHelper.GetXmlNodeByNode(aNode, searchXpath);
}
return(resultNode);
}
else
{
throw new Exception(string.Format("The aNode <{0}> don't exists.Please check.", aNode.Name));
}
}
