private void btn_ControlNomina_Click(object sender, EventArgs e)
 {
     frm_RRHH_ControlNomina ventanaControlNomina = new frm_RRHH_ControlNomina();
     ventanaControlNomina.ShowDialog();
 }
 private void controlNominaToolStripMenuItem_Click(object sender, EventArgs e)
 {
     frm_RRHH_ControlNomina ventanaControlNomina = new frm_RRHH_ControlNomina();
     ventanaControlNomina.ShowDialog();
 }