protected void lnkDelImg_Click(object sender, ImageClickEventArgs e)
{
ImageButton btndetails = sender as ImageButton;
GridViewRow gvrow = (GridViewRow)btndetails.NamingContainer;
string sID = gvService.DataKeys[gvrow.RowIndex].Value.ToString();
ServeAtDoorstepService objService = new ServeAtDoorstepService();
objService.DeleteServiceById(Convert.ToInt32(sID));
BindServiceGrid();
}