private void btn_EditUser_Click(object sender, EventArgs e)
        {
            try
            {
                id_User = Convert.ToInt32(grid_SearchUsers.SelectedRows[0].Cells[0].Value.ToString());

                answer = tau.GetDataById(id_User);

                frm_EditUsers.txt_Identification.Text = answer[0].Numero_Identificacion.ToString();
                frm_EditUsers.txt_FirstName.Text      = answer[0].Nombres.ToString();
                frm_EditUsers.txt_LastName.Text       = answer[0].Apellidos.ToString();
                frm_EditUsers.dtp_Birthdate.Text      = answer[0].Fecha_Nacimiento.ToString();
                frm_EditUsers.txt_Neighborhood.Text   = answer[0].Dir_Barrio.ToString();
                frm_EditUsers.txt_Adress.Text         = answer[0].Dir_Numero.ToString();
                frm_EditUsers.cmb_UserType.Text       = answer[0].Tipo_Usuario.ToString();
                frm_EditUsers.txt_User.Text           = answer[0].Usuario.ToString();
                frm_EditUsers.txt_Password.Text       = answer[0].Contrasena.ToString();

                frm_EditUsers.Found = true;

                this.Close();
                frm_EditUsers.Show();
            }
            catch (Exception err)
            {
                MessageBox.Show("Error al Modificar! Seleccione un usuario que sea valido" + err.Message, "Modificar Usuario",
                                MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
        }
        public DevolucionDetalles(int numFact, int iduser)
        {
            InitializeComponent();

            btn_Minus.Visible  = false;
            btn_Plus.Visible   = false;
            btn_Return.Visible = false;
            txt_Amount.Visible = false;

            nFactura = numFact;
            id_user  = iduser;

            lbl_Amount.Text = "Por favor, \nseleccione un producto \na devolver.";

            answerFv = fvta.GetDataByNumFact(numFact);
            answerU  = tau.GetDataById(answerFv[0].Usuario_Id);
            answerC  = tac.Show_By_Id(answerFv[0].Cliente_Id);

            lbl_UsuarioName.Text = answerU[0].Nombres.ToString();
            lbl_ClientName.Text  = answerC[0].Nombres.ToString();
            lbl_NumFact.Text     = numFact.ToString().PadLeft(4, '0');

            returnList = new List <ShoppingCart>();

            dGrid_Dev.DataSource = returnList;
        }