how to bind gridview from xml using wcf

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XML

WCF

Gridview

Below iservice.svs.cs code how to use xml document in foreach class.is there any possible other way

iservice.cs


[ServiceContract]
public interface IService1
{
[OperationContract]
[WebInvoke(Method = "GET",
RequestFormat = WebMessageFormat.Json,
ResponseFormat = WebMessageFormat.Json,
UriTemplate = "/GetAllEmployee/")]
List<Class1> GetAllEmployee();
}
<pre lang="cs">[DataContract]
public class Class1
{
[DataMember]
public string empid { get; set; }
[DataMember]
public string empname { get; set; }
[DataMember]
public string empage { get; set; }
[DataMember]
public string emplocation { get; set; }
}</pre>

iservice.svs.cs


<pre lang="xml">public class Service1 : IService1
{
public List&lt;Class1&gt; GetAllEmployee()
{

List&lt;Class1&gt; empList = new List&lt;Class1&gt;();



XmlDocument doc = new XmlDocument();
doc.Load(System.Web.HttpContext.Current.Server.MapPath(&quot;E:\\grid_wcf\\emp.xml&quot;));

foreach (var employee in employees)
{

empList.Add(new Class1
{
empid = employee.Element(&quot;empid&quot;).Value,
empname = employee.Element(&quot;empname&quot;).Value,
empage = employee.Element(&quot;empage&quot;).Value,
emplocation = employee.Element(&quot;emplocation&quot;).Value
});
}
return empList;
}



}</pre>