private void btnSalvar_Click(object sender, EventArgs e)
{
rdnConfiguracoes rdn = new rdnConfiguracoes();
Configuracoes config = new Configuracoes();
config.regime = Convert.ToString(cbxRegime.SelectedValue);
MessageBox.Show(rdn.editarConfiguracoes(config));
}
public frmConfiguracoes()
{
InitializeComponent();
rdnConfiguracoes rdn = new rdnConfiguracoes();
Configuracoes config = rdn.buscarConfig();
int index = cbxRegime.FindString(config.regime);
cbxRegime.SelectedIndex = index;
}