2-layer XML Read class

Configuration file

<?xml>

<root>

<parent name= "C" >

<child name= "C1" >Spring</child>

<child name= "C2" >Summer</child>

</parent>

<parent name= "D" >

<child name= "D1" >autome</child>

<child name= "D2" >winter</child>

</parent>

</root>

Calling methods

var xmllevel2helper=new xmllevel2helper ("parent", "Child");

var value=xmllevel2helper.getnodevalue ("D", "D2")

public class Xmllevel2helper
{
Private readonly String _parentnodename = "Controller";
Private readonly String _childnodename = "Action";

Public Xmllevel2helper ()
{

}
Public Xmllevel2helper (String parentnodename, String childnodename)
{
_parentnodename = Parentnodename;
_childnodename = Childnodename;
}

<summary>
Reads the value of the 2-layer XML file node.
</summary>
<param name= "FilePath" > such as ~/config/customconfig.xml</param>
<param name= "Pnode" > First layer node name </param>
<param name= "CNode" > Second layer node name </param>
<returns></returns>
public string Getnodevalue (String filepath,string pnode, String cNode)
{
XElement rootelement = Xelement.load (HttpContext.Current.Server
. MapPath (FilePath));
XElement pelement = Findelementbyattribute (rootelement, _parentnodename, CNode);
if (pelement! = null)
{
XElement cElement = Findelementbyattribute (pelement, _childnodename, Pnode);
if (cElement! = null)
{
return celement.value;
}
}
Return "";
}

<summary>
Find the appropriate child elements according to attribute
</summary>
<param name= "XElement" ></param>
<param name= "TagName" ></param>
<param name= "attribute" ></param>
<returns></returns>

Private XElement Findelementbyattribute (XElement XElement, String tagName, string attribute)
{
Return Xelement.elements (TagName). FirstOrDefault
(x = X.attribute ("name"). Value.equals (attribute, stringcomparison.ordinalignorecase));
}
}

2-layer XML Read class