private void MenulistViewReset()
        {
            Txt_CedPer.Clear();
            Txt_CedPer.Enabled   = false;
            Txt_CedPer.BackColor = Color.White;

            Txt_ComAsd.Clear();
            Txt_ComAsd.Enabled   = false;
            Txt_ComAsd.BackColor = Color.White;
        }
        private void AcOpcion()
        {
            FormOPCIONES F = new FormOPCIONES();

            F.Lb_Titulo1.Text = "Opciones";
            F.Lb_Titulo2.Text = "ESC - Salir";
            F.Opc             = new string[] { "Nuevo", "Modificar", "Eliminar" };
            //this.Hide();
            F.ShowDialog();
            this.Show();
            // MessageBox.Show(F.Returno);
            switch (F.Returno)
            {
            case "1":
                Evento2 = "Nuevo";
                MenulistView(true);
                MenulistViewReset();

                Txt_CedPer.Clear();
                Txt_CedPer.Enabled = true;
                Txt_CedPer.Focus();
                Txt_CedPer.SelectAll();
                Txt_CedPer.BackColor = Color.Turquoise;
                break;

            case "2":
                if (listView1.SelectedItems.Count > 0)
                {
                    Evento2 = "Modificar";
                    MenulistView(true);
                    MenulistViewReset();

                    Txt_CedPer.Text = listView1.SelectedItems[0].SubItems[0].Text;
                    Lb_NomPer.Text  = listView1.SelectedItems[0].SubItems[1].Text;
                    Txt_ComAsd.Text = listView1.SelectedItems[0].SubItems[2].Text;

                    Txt_ComAsd.Enabled = true;
                    Txt_ComAsd.Focus();
                    Txt_ComAsd.SelectAll();
                    Txt_ComAsd.BackColor = Color.Turquoise;
                }
                break;

            case "3":
                foreach (ListViewItem item in listView1.SelectedItems)
                {
                    listView1.Items.Remove(item);
                }
                if (listView1.Items.Count == 0)
                {
                    Evento2 = "Nuevo";
                    MenulistView(true);
                    MenulistViewReset();

                    Txt_CedPer.Clear();
                    Txt_CedPer.Enabled = true;
                    Txt_CedPer.Focus();
                    Txt_CedPer.SelectAll();
                    Txt_CedPer.BackColor = Color.Turquoise;
                }
                break;

            default:
                //MessageBox.Show("ESCAPE");
                break;
            }
        }