protected void btnSubmit_Click(object sender, EventArgs e) { if (!string.IsNullOrEmpty(Request.QueryString["id"])) { //update dc.Law_Update(int.Parse(Request.QueryString["id"]), Ddlawtype.Text, txttitle.Text, txtdesc.Text, true); Response.Redirect("LawList.aspx"); } { //insert dc.Law_Insert(Ddlawtype.Text, txttitle.Text, txtdesc.Text, true); Response.Redirect("LawList.aspx"); } }