private void btn_reporteVentas_Click(object sender, EventArgs e)
{
Form3EmitirReporte reporteVentas = new Form3EmitirReporte();
reporteVentas.Owner = this;
reporteVentas.ShowDialog();
}
private void btn_ReporteVentas_Click(object sender, EventArgs e)
{
var EmitirReporte = new Form3EmitirReporte();
EmitirReporte.ShowDialog();
}