public override int Add()
        {
            FormBatchSheet form = new FormBatchSheet();

            form.ShowDialog();
            return(base.Add());
        }
        private void plCode_DoubleClick(object sender, EventArgs e)
        {
            FormBatchSheet form = new FormBatchSheet( );

            if (form.ShowDialog( ) == DialogResult.OK)
            {
                _model = form.getModel;
                if (_model == null)
                {
                    return;
                }
                plCode.Text = _model.plCode;
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            FormBatchSheet form = new FormBatchSheet();

            form.ShowDialog();
        }