private void toolStripNuevo_Click(object sender, EventArgs e)
        {
            frmPopupCine ofrmPopupCine = new frmPopupCine();

            ofrmPopupCine.accion = "Nuevo";
            ofrmPopupCine.ShowDialog();
            if (ofrmPopupCine.DialogResult.Equals(DialogResult.OK))
            {
                listar();
            }
        }
        private void toolStripEditar_Click(object sender, EventArgs e)
        {
            frmPopupCine ofrmPopupCine = new frmPopupCine();

            ofrmPopupCine.id     = dgvCine.CurrentRow.Cells[0].Value.ToString();
            ofrmPopupCine.accion = "Editar";
            ofrmPopupCine.ShowDialog();
            if (ofrmPopupCine.DialogResult.Equals(DialogResult.OK))
            {
                listar();
            }
        }