public void LowPrice(DataAccesss.Commod[] commods)
{
if (commods.Length == 0)
return;
DataAccesss.Commod low = commods.Where(t => t.Price != 0).OrderBy(i => i.Price).First();
IApplicationContext ctx = ContextRegistry.GetContext();
var IBll = ctx.GetObject("CommodBll") as ICommodBll;
IBll.Add(low);
}
