protected void Button1_Click(object sender, EventArgs e) { DataUser dataUser = new DataUser(); User user = (User)Session["User"]; lblErrorCon.Visible = false; lblErrorCamposVacios.Visible = false; if (txtConNueva.Text.Equals("") || txtConVieja.Text.Equals("")) { lblErrorCamposVacios.Visible = true; } else { if (txtConVieja.Text.Equals(user.Password)) { user.Password = txtConNueva.Text; dataUser.updatePassword(user); lblErrorCon.Visible = false; lblErrorCamposVacios.Visible = false; lblConNueva.Visible = false; txtConNueva.Visible = false; lblConVieja.Visible = false; txtConVieja.Visible = false; btnGuardarCon.Visible = false; btnCambiarContraseña.Enabled = true; btnCancelar.Visible = false; } else { lblErrorCon.Visible = true; } } }