private void DataBindReq()
 {
     CareerRequests CareerReq = new CareerRequests();
     CareerReq.LoadAll();
     GrdCareerRequest.DataSource = CareerReq.DefaultView;
     GrdCareerRequest.DataBind();
 }
        protected void GrdCareerRequest_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            CareerRequests carReq = new CareerRequests();
            carReq.LoadByPrimaryKey(int.Parse(e.CommandArgument.ToString()));

            if (e.CommandName=="DownloadCV")
            {
                string url = carReq.CVPath.ToString();
                Response.Redirect(url);
            }
            else if (e.CommandName=="DeleteGrd")
            {
                carReq.MarkAsDeleted();
                carReq.Save();
                DataBindReq();
            }
        }