protected void btnFinalizar_Click(object sender, EventArgs e) { int codigo = Convert.ToInt32(Session["AliancaConta"]); AliancaConta alianca = new AliancaConta(); AliancaContaBD bd = new AliancaContaBD(); alianca = bd.Select(codigo); alianca.Termino = DateTime.Now; alianca.Saida = Convert.ToDouble(txtSaida.Text); alianca.ObsSaida = txtObsSaida.Text; bd.Update(alianca); Session["AliancaConta"] = null; Response.Redirect("Listar.aspx"); }