[C#]去除DataTable空白的Row

DtatTable New;
for (int i = 0; i <= New.Rows.Count; i++)
{
        if (New.Rows[i]["A1"] == string.Empty && New.Rows[i]["A2"] == string.Empty)
                New.Rows.RemoveAt(i); 

        New.AcceptChanges();
}