public void FilterInvoiceByNumber() { KeyWordNum = keywordbox.Text; CsSearchInvoice filist = new CsSearchInvoice(KeyWordName, KeyWordNum, InvoiceTable); try { ConnectionClass.SearchInvoiceByNum(filist); InvoiceList.DataSource = filist.Invoicelist; InvoiceList.DataBind(); } catch { TEST.Text = "Error Occured, Please try reloading page. Sorry for inconvenience"; } finally { } }