public IActionResult CreateView()
        {
            ViewData["ProductGroups"]     = POSHelper.GetProductGroupSelectItems(_work.ProductGroup);
            ViewData["ProductCategories"] = POSHelper.GetProductCategorySelectItems(_work.ProductCategory);
            ViewData["Conversions"]       = POSHelper.GetConversionSelectItems(_work.Conversion);

            return(PartialView("_ProductCreateView"));
        }
        public IActionResult EditView(int productId)
        {
            var product = _work.Product.GetWithCategoryAndGroupAndConversion(productId);

            ViewData["ProductGroups"]     = POSHelper.GetProductGroupSelectItems(_work.ProductGroup);
            ViewData["ProductCategories"] = POSHelper.GetProductCategorySelectItems(_work.ProductCategory);
            ViewData["Conversions"]       = POSHelper.GetConversionSelectItems(_work.Conversion);

            return(PartialView("_ProductEditView", product));
        }