コード例 #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("Welcome to the Product Manager App");
            Product p1 = new Product("java", "Murach's Java Programming", 59.50);
            Product p2 = new Product {
                Code        = "c#",
                Description = "Murach's C# Programming",
                Price       = 57.50
            };
            String  c  = MyConsole.GetString("Code: ");
            String  d  = MyConsole.GetString("Description: ");
            double  p  = MyConsole.GetDouble("Price: ");
            Product p3 = new Product(c, d, p);

            Product[] products = { p1, p2, p3 };

            foreach (Product pdt in products)
            {
                Console.WriteLine(pdt);
            }
            Console.WriteLine(products[2]);

            //ArrayList productsList = new ArrayList();
            List <Product> productsList = new List <Product>();

            productsList.Add(p1);
            productsList.Add(p2);
            productsList.Add(p3);

            Console.WriteLine("ArrayList of products...");
            foreach (Product pdt in productsList)
            {
                Console.WriteLine(pdt);
            }
            Product product = productsList[1];

            Console.WriteLine("Using a Dictionary to store products...");
            Dictionary <string, Product> productsMap =
                new Dictionary <string, Product>();

            productsMap.Add(p1.Code, p1);
            productsMap.Add(p2.Code, p2);
            productsMap.Add(p3.Code, p3);

            string code = MyConsole.GetString("Enter product code to look up:  ");

            Console.WriteLine("Product = " + productsMap[code]);

            productsMap.Remove(code);

            Console.WriteLine("Bye");
        }
コード例 #2
0
ファイル: Program.cs プロジェクト: w4alf/c--instruction
        static void Main(string[] args)
        {
            Console.WriteLine("Welcome to the Product manager");

            Product p1 = new Product("java", "java programming", 59.50);
            Product p2 = new Product
            {
                Code        = "c#",
                Description = "Murach's Java Programming",
                Price       = 57.50
            };

            Product p3 = new Product("mysql", "mysql programming", 19.99);

            Product[] products = { p1, p2, p3 };

            foreach (Product pdt in products)
            {
                Console.WriteLine(pdt);
            }

            Console.WriteLine(products[2]);

            List <Product> productsList = new List <Product>
            {
                p1,
                p2,
                p3
            };

            Console.WriteLine("array list version of listing products");
            foreach (Product pdt in productsList)
            {
                Console.WriteLine(pdt);
            }


            Console.WriteLine("using a dictionary to store products");
            Dictionary <string, Product> productsMap = new Dictionary <string, Product>();

            productsMap.Add(p1.Code, p1);
            productsMap.Add(p2.Code, p2);
            productsMap.Add(p3.Code, p3);

            string code = MyConsole.getString("Enter product code to look up: ");

            Console.WriteLine("Product = " + productsMap[code]);



            Console.WriteLine("bye");
        }
コード例 #3
0
        static void Main(string[] args)
        {
            Console.WriteLine("Welcome to the Product Manager App");
            Product p1 = new Product("java", "Murach's Java Programming", 59.50);
            Product p2 = new Product {
                Code        = "C#",
                Description = "Murach's C# Programming",
                Price       = 57.50
            };

            String  c  = MyConsole.GetString("Code: ");
            String  d  = MyConsole.GetString("Description: ");
            double  p  = MyConsole.GetDouble("Price: ");
            Product p3 = new Product(c, d, p);

            Product[] products = { p1, p2, p3 };

            foreach (Product pdt in products)
            {
                Console.WriteLine(pdt);
            }

            Console.WriteLine(products[2]);

            //ArrayList productsList = new ArrayList();
            //type "using System.Collections;" at top

            List <Product> productsList = new List <Product>();

            //System.Collections.Generic;

            productsList.Add(p1);
            productsList.Add(p2);
            productsList.Add(p3);

            Console.WriteLine("ArrayList of products...");
            foreach (Product pdt in productsList)
            {
                Console.WriteLine(pdt);
            }

            Product product = productsList[1];

            Console.WriteLine(product);

            Console.WriteLine("Using a Dictionary to store products...");
            Dictionary <string, Product> productsMap = new Dictionary <string, Product>();

            productsMap.Add(p1.Code, p1);
            productsMap.Add(p2.Code, p2);
            productsMap.Add(p3.Code, p3);

            string code = MyConsole.GetString("Enter product code to look up: ");

            Console.WriteLine("Product = " + productsMap[code]);

            /*Console.WriteLine("p1: " + p1);
             * Console.WriteLine("p2: " + p2);
             *
             * String a = MyConsole.GetString("Enter a string: ");
             * Console.WriteLine("String = "+a);
             *
             * int i = MyConsole.GetInt("Enter an int: ");
             * Console.WriteLine("Int = "+i);
             *
             * double d = MyConsole.GetDouble("Enter a double: ");
             * Console.WriteLine("Double = "+d);*/

            Console.WriteLine("Goodbye");
        }