private static void DeleteSale(Deleter deleter, Reader reader) { if (Lawyer.GetYesNo("Do you want to delete a sale by Sale Id?")) { int saleid = Lawyer.GetInt("What Sale Id do you want to delete?"); while (!(reader.DoesSaleIDExist(saleid))) { Console.WriteLine("Sorry but no sale with that id exist, try again."); saleid = Lawyer.GetInt("What Sale Id do you want to delete?"); } if (Lawyer.GetYesNo("Are you sure you want to delete sale with id:" + saleid)) { deleter.DeleteSaleByID(saleid.ToString()); } } else if (Lawyer.GetYesNo("Do you to delete a sale by Product Id?")) { int prodid = Lawyer.GetInt("By what Product id do you wnat to delete sales?"); while (!(reader.DoesSaleByProdIdExist(prodid))) { Console.WriteLine("Sorry but no sale with that product id exist, try again."); prodid = Lawyer.GetInt("By what Product id do you want to delete sales?"); } string productid = reader.GetProductName(prodid); if (Lawyer.GetYesNo("Are you sure you want to delete sales associated with the product: " + productid)) { deleter.DeleteSalesByProductId(prodid); } } else if (Lawyer.GetYesNo("Do you want to delete a sale by quantity?")) { int salequantity = Lawyer.GetInt("What quantity do you want to delete all sales of?"); while (!(reader.DoesSaleByQuantityExist(salequantity))) { Console.WriteLine("Sorry there are no sales with that quantity, try again."); salequantity = Lawyer.GetInt("What quantity do you want to delete all sales of?"); } if (Lawyer.GetYesNo("Are you sure you want to delete sales with quantity of: " + salequantity + "?")) { deleter.DeleteSaleByQuantity(salequantity); } } else if (Lawyer.GetYesNo("Do you want to delete a sale by a date?")) { int month = Lawyer.GetMonth("What month do you want to delete sales by?"); int year = Lawyer.GetYear("What year do you want to delete sales by?"); int day = Lawyer.GetDay("What day do you want to delete sales by?", month, year); DateTime date = new DateTime(year, month, day); while (!(reader.DoesSaleByDateExist(date))) { Console.WriteLine("Sorry but there are no sales with that date?"); month = Lawyer.GetMonth("What month do you want to delete sales by?"); year = Lawyer.GetYear("What year do you want to delete sales by?"); day = Lawyer.GetDay("What day do you want to delete sales by?", month, year); DateTime dt = new DateTime(year, month, day); date = dt; } if (Lawyer.GetYesNo("Are you sure you want to delete sales of date : Year " + date.Year.ToString() + " Month " + date.Month.ToString() + " Day " + date.Day.ToString() + "?")) { deleter.DeleteSaleByDate(date); } } else if (Lawyer.GetYesNo("Do you want to delete sales by a certain price?")) { decimal price = Lawyer.GetDecimal("What is the price you want to delete sales by?"); while (!(reader.DoesSaleByPriceExist(price))) { Console.WriteLine("There are no sales with that price, try again."); price = Lawyer.GetDecimal("What is the price you want to delete sales by?"); } if (Lawyer.GetYesNo("Are you sure you want to delete sales with price: " + price)) { deleter.DeleteSaleByPrice(price); } } }
private static void UpdateProduct(Updater updater, Reader reader) { if (Lawyer.GetYesNo("Do you want to update a product's name using its name?")) { string currentName = Lawyer.GetResponse("What is the name of the product you want to rename?"); while (!(reader.DoesProductNameExist(currentName))) { Console.WriteLine("Sorry but that product does not exist, try again."); currentName = Lawyer.GetResponse("What is the name of the product you want to rename?"); } string newName = Lawyer.GetResponse("What do you want to rename this product?"); while (reader.DoesProductNameExist(newName)) { Console.WriteLine("Sorry but that product already exist, try again."); newName = Lawyer.GetResponse("What do you want to rename this product?"); } if (Lawyer.GetYesNo("Are you sure you want to change " + currentName + " to be changed to " + newName + "?")) { updater.UpdateProductNameByName(currentName, newName); } } else if (Lawyer.GetYesNo("Do you want to update a product's name using its product id?")) { int productid = Lawyer.GetInt("What is the product id of the product whose name you want to change?"); while (!(reader.DoesProductIdExist(productid))) { Console.WriteLine("Sorry but that product id is invalid, try again."); productid = Lawyer.GetInt("What is the product id of the product whose name you want to change?"); } string currentname = reader.GetProductName(productid); string newName = Lawyer.GetResponse("What do you want to rename " + currentname + " to be?"); while (reader.DoesProductNameExist(newName)) { Console.WriteLine("Sorry but that product name already exist, try again?"); newName = Lawyer.GetResponse("What do you want to rename " + currentname + " to be?"); } if (Lawyer.GetYesNo("Are you sure you want to change " + currentname + " to be " + newName + "?")) { updater.UpdateProductNameById(productid, newName); } } else if (Lawyer.GetYesNo("Do you want to update products with a certain price?")) { decimal currentprice = Lawyer.GetDecimal("What is the price of products you want to change?"); while (!(reader.DoesProductPriceExist(currentprice))) { Console.WriteLine("There are no products with that price, try again?"); currentprice = Lawyer.GetDecimal("What is the price of products you want to change?"); } decimal newPrice = Lawyer.GetDecimal("What price would you like to change the products to be?"); if (Lawyer.GetYesNo("Are you sure you want to change all products of price $" + currentprice + " to be changed to " + newPrice + "?")) { updater.UpdateProductPriceByPrice(currentprice, newPrice); } } else if (Lawyer.GetYesNo("Do you want to update a product's price knowing the product name?")) { string product = Lawyer.GetResponse("What is the name of the product whose price you want to change?"); while (!(reader.DoesProductNameExist(product))) { Console.WriteLine("Sorry but there is no product with that name, try again."); product = Lawyer.GetResponse("What is the name of the product whose price you want to change?"); } decimal newPrice = Lawyer.GetDecimal("What price do you want to change " + product + " to be?"); while (reader.IsProductPriceSamePrice(product, newPrice)) { Console.WriteLine("Sorry but that product is already that price, try again."); newPrice = Lawyer.GetDecimal("What price do you want to change " + product + " to be?"); } if (Lawyer.GetYesNo("Are you sure you want to change the price of " + product + " to be " + newPrice + "?")) { updater.UpdateProductPriceByName(product, newPrice); } } }
private static void DeleteProduct(Deleter deleter, Reader reader) { if (Lawyer.GetYesNo("Do you want to delete a product by Product Id?")) { int prodid = Lawyer.GetInt("What is the Product id that you want to delete?"); while (!(reader.DoesProductIdExist(prodid))) { Console.WriteLine("Sorry but that product does not exist, try again."); prodid = Lawyer.GetInt("What is the Product id that you want to delete?"); } string productId = reader.GetProductName(prodid); if (Lawyer.GetYesNo("Are you sure you want to delete this product :" + productId)) { deleter.DeleteProductByID(prodid); } } else if (Lawyer.GetYesNo("Do you want to delete a product by Product Name?")) { string prodname = Lawyer.GetResponse("What is the Name of the product you want to delete?"); while (!(reader.DoesProductNameExist(prodname))) { Console.WriteLine("Sorry but that product does not exist, try again."); prodname = Lawyer.GetResponse("What is the Name of the product you want to delete?"); } if (Lawyer.GetYesNo("Are you sure you want to delete this product :" + prodname)) { deleter.DeleteProductByName(prodname); } } else if (Lawyer.GetYesNo("Do you want to delete a product by Price?")) { decimal prodprice = Lawyer.GetDecimal("What is the price of products you want to delete?"); while (!(reader.DoesProductPriceExist(prodprice))) { Console.WriteLine("Sorry no product has that price, try again."); prodprice = Lawyer.GetDecimal("What is the price of products you want to delete?"); } List <string> products = reader.GetProductsByPrice(prodprice); if (Lawyer.GetYesNo("Are you sure you want to delete " + products.Count + " products")) { foreach (string product in products) { deleter.DeleteProductByPrice(reader.GetProductPrice(product)); } } } else if (Lawyer.GetYesNo("Do you want to delete a product by Category Id?")) { int catid = Lawyer.GetInt("What is the Category Id you want to delete products by?"); while (!(reader.DoesProductWithCatIdExist(catid))) { Console.WriteLine("Sorry there are no products with that category id, try again"); catid = Lawyer.GetInt("What is the Category Id you want to delete products by?"); } string category = reader.GetCategoryName(catid); if (Lawyer.GetYesNo("Are you sure you want to delete all products that are asscoiated with:" + category + "?")) { deleter.DeleteProductByCategory(catid); } } }