private void pbEditar_Click(object sender, EventArgs e)
        {
            UsuarioViewEditar vw = new UsuarioViewEditar(((int)gridPerfil.CurrentRow.Cells[0].Value));

            vw.ShowDialog();
            atualizaTela();
        }
        private void pbCriar_Click(object sender, EventArgs e)
        {
            UsuarioViewEditar vw = new UsuarioViewEditar();

            vw.ShowDialog();
            atualizaTela();
        }