private void btnDeleteCategory_Click(object sender, EventArgs e)
{
if (dgvCategoryInfo.SelectedRows.Count > 0)
{
var id = Convert.ToInt32(dgvCategoryInfo.SelectedRows[0].Cells[0].Value);
if (proiBll.GetProductInfoCountByCatId(id) > 0)
{
MessageBox.Show("该商品目录下有产品，不能删除");
}
else
{
var msg = catBLL.DeleteCategoryInfoById(id) ? "删除成功" : "删除失败";
MessageBox.Show(msg);
LoadCategoryInfoByDelFlag(0);
}
}
else
{
MessageBox.Show("未选中要删除的行");
}
}