private string getCommodities()
{
CommodityCRUD commodity_CRUD = new CommodityCRUD();
List <Commodity> listCommodities = (List <Commodity>)commodity_CRUD.readAll();
return(JsonConvert.SerializeObject(listCommodities));
}
private Commodity getCommodityByID_InList(long commodityID)
{
if (allCommoditiesList == null)
{
allCommoditiesList = (List <Commodity>)commodity_CRUD.readAll();
}
foreach (Commodity commodityLocal in allCommoditiesList)
{
if (commodityLocal.Id == commodityID)
{
return(commodityLocal);
}
}
return(null);
}