How to add new rows in datalist without clear existing data

Question

How to bind new rows in datalist without clear existing data

Answer 1

first problem solved i used the following code : protected void FileSaveAs_Click(object sender, EventArgs e) { Object o = null; AxWebBrowser1.ExecWB(SHDocVw.OLECMDID.OLECMDID_SAVEAS, SHDocVw.OLECMDEXECOPT.OLECMDEXECOPT_PROMPTUSER, ref o, ref o); } but i still have the open htm file problem, any ideas ? Thanks