/// <summary>
        /// Gets the product list.
        /// </summary>
        /// <returns></returns>
        public void LoadDetailsFromFile()
        {
            //Get the Product list from the file
            List <string[]> llstProductType = ProductInventoryHelper.LoadFileData(ProductInventoryHelper.PRODUCT_TYPE_FILE_NAME);

            if (llstProductType != null)
            {
                //Create and fill Data object of Product Type
                foreach (string[] larrProductType in llstProductType)
                {
                    doProductType ldoProductType = new doProductType();
                    ldoProductType.product_type = larrProductType[0];
                    ldoProductType.is_taxable   = Convert.ToBoolean(larrProductType[1]);

                    //Add to Product Type collection in order to get all the Product list in collection
                    iclcProductType.Add(ldoProductType);
                }
            }
        }
        /// <summary>
        /// Gets the Tax Rate Ref Details.
        /// </summary>
        /// <returns></returns>
        public void LoadDetailsFromFile()
        {
            //Get the Tax Rate Ref from the file
            List <string[]> llstTaxRateRef = ProductInventoryHelper.LoadFileData(ProductInventoryHelper.TAX_RATE_REF_FILE_NAME);

            if (llstTaxRateRef != null)
            {
                //Create and fill Data object of Tax Rate Ref
                foreach (string[] larrTaxRate in llstTaxRateRef)
                {
                    doTaxRateRef ldoTaxRateRef = new doTaxRateRef();
                    ldoTaxRateRef.tax_year      = Convert.ToInt32(larrTaxRate[0]);
                    ldoTaxRateRef.tax_rate      = Convert.ToDecimal(larrTaxRate[1]);
                    ldoTaxRateRef.imported_rate = Convert.ToDecimal(larrTaxRate[2]);

                    //Add to Tax Rate Ref collection in order to get all the Product list in collection
                    iclcTaxRateRef.Add(ldoTaxRateRef);
                }
            }
        }
        /// <summary>
        /// Gets the product list.
        /// </summary>
        /// <returns></returns>
        public void LoadDetailsFromFile()
        {
            //Get the Product list from the file
            List <string[]> llstProductList = ProductInventoryHelper.LoadFileData(ProductInventoryHelper.PRODUCT_LIST_FILE_NAME);

            if (llstProductList != null)
            {
                foreach (string[] larrProduct in llstProductList)
                {
                    //Create and fill Data object of Product List
                    doProductList ldoProductList = new doProductList();
                    ldoProductList.code          = larrProduct[1];
                    ldoProductList.name          = larrProduct[2];
                    ldoProductList.category_type = larrProduct[3];
                    ldoProductList.base_price    = Convert.ToDecimal(larrProduct[4]);
                    ldoProductList.is_imported   = Convert.ToBoolean(larrProduct[5]);

                    //Add to Product List collection in order to get all the Product list in collection
                    iclcProductList.Add(ldoProductList);
                }
            }
        }