private void gestionarCostosToolStripMenuItem_Click(object sender, EventArgs e)
{
if (formGestionCosto == null)
{
formGestionCosto = new FormGestionCosto();
formGestionCosto.MdiParent = this;
formGestionCosto.FormClosed += new FormClosedEventHandler(formCosto_FormClosed);
formGestionCosto.Show();
}
else
{
formGestionCosto.Activate();
}
}
private void formCosto_FormClosed(object sender, FormClosedEventArgs e)
{
formGestionCosto = null;
}
