private void btnRltVendasF_Click(object sender, EventArgs e)
        {
            this.Hide();
            BuscaFuncionario bf = new BuscaFuncionario();

            bf.ShowDialog();
        }
        private void buscaToolStripMenuItem3_Click(object sender, EventArgs e)
        {
            BuscaFuncionario b = new BuscaFuncionario();

            b.ShowDialog();
        }