protected void GVinformation_RowUpdating(object sender, GridViewUpdateEventArgs e) { string name = GVinformation.DataKeys[e.RowIndex].Value.ToString().Trim(); string phone = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[1].Controls[0])).Text.Trim(); string methed = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[2].Controls[0])).Text.Trim(); string maingoods = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[3].Controls[0])).Text.Trim(); string qulity = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[4].Controls[0])).Text.Trim(); users us = new users(); us.name = name; us.phone = phone; us.methed = methed; us.maingoods = maingoods; us.qulity = qulity; us.UpdaCompany_information(us); }