public void Search() { string NewsID = "0"; try { NewsID = Page.Request.QueryString["ID"].ToString(); } catch {; } if (NewsID != "0") { HPCBusinessLogic.DAL.T_NewsDAL obj = new HPCBusinessLogic.DAL.T_NewsDAL(); DataSet ds = obj.GetHistory(int.Parse(NewsID)); LoadDetails(int.Parse(NewsID), false, false, 0, false); if (ds != null) { try { dgr_tintuc1.DataSource = ds.Tables[0]; dgr_tintuc1.DataBind(); } catch { dgr_tintuc1.DataSource = null; dgr_tintuc1.DataBind(); } } } else { dgr_tintuc1.DataSource = null; dgr_tintuc1.DataBind(); } }