private void btnRegistrarCobro_Click(object sender, EventArgs e)
{
FormRegistroCobro frmRegCobro = new FormRegistroCobro();
frmRegCobro.ShowDialog();
}
private void btnFinalizar_Click(object sender, EventArgs e)
{
FormRegistroCobro formRp = new FormRegistroCobro();
formRp.ShowDialog();
}