private void b_Add_Click(object sender, EventArgs e)
        {
            Product.frmProductAdd MyAdd = new frmProductAdd();
            MyAdd.ShowDialog();
            //if (MyAdd.IsCancel)
            //    return;

            bgLoad.RunWorkerAsync();
        }
        private void b_Add_Click(object sender, EventArgs e)
        {
            Product.frmProductAdd MyAdd = new frmProductAdd();
            MyAdd.ShowDialog();
            //if (MyAdd.IsCancel)
            //    return;

            bgLoad.RunWorkerAsync();
        }