internal static Tax GetTax(List<Tax> Taxs, SqlDataReader reader)
{
int colIndex = 0;
colIndex = reader.GetOrdinal(CN_TAX_ID);
int value = reader.GetInt32(colIndex);
Tax Tax = Taxs.Where(c => c.ID == value).FirstOrDefault();
if (Tax == null)
{
Tax = new Tax();
Taxs.Add(Tax);
}
return Tax;
}