private void RltVendasP_Click(object sender, EventArgs e)
        {
            this.Hide();
            BuscaCliente bc = new BuscaCliente();

            bc.ShowDialog();
        }
        private void buscaToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            BuscaCliente b = new BuscaCliente();

            b.ShowDialog();
        }