怎么现实ASPxGridView可编辑求高手帮忙

protected void Page_Load(object sender, EventArgs e)
{
BindGrid();
}
private void BindGrid()
{
DataTable dt = new DataTable("TB_UserInfo");
DataColumn dcId = new DataColumn("ID");
dt.Columns.Add(dcId);
DataColumn dc = new DataColumn("strName");
dt.Columns.Add(dc);
DataRow dr = dt.NewRow();
dr["strName"] = "machao";
dr["ID"] = "1";
dt.Rows.Add(dr);
gridList.DataSource = dt;
gridList.DataBind();
}
protected void gridList_RowUpdated(object sender, DevExpress.Web.Data.ASPxDataUpdatedEventArgs e)
{
string s = e.Keys["ID"].ToString();//获取当前编辑行的ID
}