Initial commit

vscode/Chapter10/WorkingWithEFCore/Program.cs

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+using Packt.Shared;
+
+/*
+Northwind db = new();
+WriteLine($"Provider: {db.Database.ProviderName}");
+*/
+
+// QueryingCategories();
+
+//FilteredIncludes();
+
+//QueryingProducts();
+
+//QueryingWithLike();
+
+//GetRandomProduct();
+
+var resultAdd = AddProduct(categoryId: 6,
+  productName: "Bob's Burgers", price: 500M);
+
+if (resultAdd.affected == 1)
+{
+  WriteLine("Add product successful.");
+}
+
+ListProducts(productIdToHighlight: resultAdd.productId);
+
+var resultUpdate = IncreaseProductPrice(
+  productNameStartsWith: "Bob", amount: 20M);
+
+if (resultUpdate.affected == 1)
+{
+  WriteLine("Increase product price successful.");
+}
+
+ListProducts(productIdToHighlight: resultUpdate.productId);
+
+WriteLine("About to delete all products whose name starts with Bob.");
+Write("Press Enter to continue: ");
+if (ReadKey(intercept: true).Key == ConsoleKey.Enter)
+{
+  int deleted = DeleteProducts(productNameStartsWith: "Bob");
+  WriteLine($"{deleted} product(s) were deleted.");
+}
+else
+{
+  WriteLine("Delete was cancelled.");
+}