//删除商品
private void benDeleteCategory_Click(object sender, EventArgs e)
{
if (dgvCategoryInfo.SelectedRows.Count > 0)
{
int id = Convert.ToInt32(dgvCategoryInfo.SelectedRows[0].Cells[0].Value);
//根据id删除选中的行
CategoryInfoBLL bll = new CategoryInfoBLL();
string msg = bll.DeleteCategoryById(id) ? "操作成功" : "操作失败";
MessageBox.Show(msg);
LoadCategoryInfoByDelFlag(0);
}
else
{
MessageBox.Show("请选中要删除的行！");
}
}