Example #1
0
        public void UpdateWine(WineData wineData, WineBarcode wineBarData, double productArticle) //Info passed back to Form1 where it is linked to the textboxes
        {
            //LINQ query to the database where the products in the update textboxes are populated back to the DB
            using (var context = new GroceryTestDBEntities())
            {
                var query = from s in context.WineDatas
                            where s.Article == productArticle
                            select s;
                var query1 = from s in context.WineBarcodes
                             where s.Article == productArticle
                             select s;
                var wineProducts            = query.FirstOrDefault();
                var wineProductsWithBarcode = query1.FirstOrDefault();

                wineProducts.Article             = wineData.Article;
                wineProducts.Article_Description = wineData.Article_Description;
                wineProductsWithBarcode.Article  = wineBarData.Article;
                wineProductsWithBarcode.Barcode  = wineBarData.Barcode;
                wineProducts.Storage_Bin         = wineData.Storage_Bin;
                wineProducts.Department          = wineData.Department;
                wineProducts.Sub_Department      = wineData.Sub_Department;

                context.SaveChanges();
            }
        }
        private void UpdateWineProduct()
        {
            // Update the products in the DB based off what is entered into the update textboxes
            WineData    wineProducts            = new WineData();
            WineBarcode wineProductsWithBarcode = new WineBarcode();
            double      article = Convert.ToDouble(txtUpdateArticle.Text);

            wineProducts.Article             = Convert.ToDouble(txtUpdateArticle.Text);
            wineProducts.Article_Description = txtUpdateDesc.Text;
            wineProductsWithBarcode.Article  = Convert.ToDouble(txtUpdateArticle.Text);
            wineProductsWithBarcode.Barcode  = Convert.ToDouble(txtUpdateBarcode.Text);
            wineProducts.Storage_Bin         = txtUpdateStorage.Text;
            wineProducts.Department          = txtUpdateDept.Text;
            wineProducts.Sub_Department      = txtUpdateSubDept.Text;

            myLinqUpdateCalls.UpdateWine(wineProducts, wineProductsWithBarcode, article);
            ClearAddTextBoxes();
            ClearUpdateTextBoxes();
            RefreshDGV();
        }
        private void AddWineProduct()
        {
            // Adds products to the DB based off what is entered into the text boxes
            using (var context = new GroceryTestDBEntities())
            {
                var products       = new WineData();
                var productbarcode = new WineBarcode();
                products.Article             = Convert.ToDouble(txtAddArticle.Text);
                products.Article_Description = txtAddDesc.Text;
                productbarcode.Article       = Convert.ToDouble(txtAddArticle.Text);
                productbarcode.Barcode       = Convert.ToDouble(txtAddBarcode.Text);
                products.Storage_Bin         = txtAddStorage.Text;
                products.Department          = txtAddDept.Text;
                products.Sub_Department      = txtAddSubDept.Text;
                MessageBox.Show(products.Article_Description + " was added to the Database.");

                context.WineDatas.Add(products);
                context.WineBarcodes.Add(productbarcode);
                context.SaveChanges();

                ClearAddTextBoxes();
            }
        }