private void barButtonItem4_ItemClick(object sender, ItemClickEventArgs e)
        {
            rpt_PxQ2 PXQ = new rpt_PxQ2();

            PXQ.MdiParent = this;
            PXQ.Show();
        }
        private void btn_rpt_PXQ_Click(object sender, EventArgs e)
        {
            rpt_PxQ2 ObJpxq2 = new rpt_PxQ2();

            AgregarForm(ObJpxq2);
        }