private void button1_Click(object sender, EventArgs e)
        {
            CadastroSoftware cad = new CadastroSoftware(retornaID());

            cad.ShowDialog();
        }
        private void pictureBox8_Click_1(object sender, EventArgs e)
        {
            CadastroSoftware cad = new CadastroSoftware();

            cad.ShowDialog();
        }
        private void pictureBox13_Click(object sender, EventArgs e)
        {
            CadastroSoftware cad = new CadastroSoftware(operacao);

            cad.ShowDialog();
        }