C# Web Service ครับ สอบถามการแปลง Xml เป็น Datatable ครับ ^ ^"

using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
public partial class _Default : System.Web.UI.Page
{

	protected void btnGet_Click(object sender, EventArgs e)
	{
		cusDetail.getCustomerDetail myCusDetail = new cusDetail.getCustomerDetail();
		DataTable dt = myCusDetail.DetailCustomer(this.txtCusID.Text);
		if (dt.Rows.Count > 0) {
			this.lblCustomerID.Text = (string)dt.Rows[0]["CustomerID"];
			this.lblName.Text = (string)dt.Rows[0]["Name"];
			this.lblEmail.Text = (string)dt.Rows[0]["Email"];
			this.lblCountryCode.Text = (string)dt.Rows[0]["CountryCode"];
			this.lblBudget.Text = (string)dt.Rows[0]["Budget"].ToString();
			this.lblUsed.Text = (string)dt.Rows[0]["Used"].ToString();
		}

	}

}