// public static GenericDb<string> GenericDb = new GenericDb<string>(); static void Main(string[] args) { #region GenericDb OrderDb.Insert(new Order() { Id = 1, Address = "Some street 4", Receiver = "Trajan" }); OrderDb.Insert(new Order() { Id = 2, Address = "Some street 23", Receiver = "Nikola" }); OrderDb.Insert(new Order() { Id = 3, Address = "Some street 33", Receiver = "Bob" }); ProductDb.Insert(new Product() { Id = 1, Description = "Product1", Title = "Product1" }); ProductDb.Insert(new Product() { Id = 2, Description = "Product2", Title = "Product2" }); ProductDb.Insert(new Product() { Id = 3, Description = "Product3", Title = "Product3" }); Console.WriteLine("Orders"); OrderDb.PrintAll(); Console.WriteLine("Products"); ProductDb.PrintAll(); Console.WriteLine("------------ Get By Id From order and product db ----------------"); Order order = OrderDb.GetById(1); Product product = ProductDb.GetById(2); Console.WriteLine(order.GetInfo()); Console.WriteLine(product.GetInfo()); Console.WriteLine("------------ Get By Index From order and product db ----------------"); Order order1 = OrderDb.GetByIndex(1); Product product1 = ProductDb.GetByIndex(0); Console.WriteLine(order1.GetInfo()); Console.WriteLine(product1.GetInfo()); Console.WriteLine("------------ Remove item From order and product db ----------------"); OrderDb.RemoveById(1); ProductDb.RemoveById(3); Console.WriteLine("Orders"); OrderDb.PrintAll(); Console.WriteLine("Products"); ProductDb.PrintAll(); #endregion Console.Clear(); List <string> strings = new List <string> { "Trajan", "Nikola", "Bob", "Jill" }; List <int> ints = new List <int> { 1, 2, 3, 4, 5, 6, 7 }; List <double> doubles = new List <double> { 1.1, 1.2, 1.3, 2.1, 2.2, 2.3 }; ListHelper helper = new ListHelper(); helper.GoThroughStrings(strings); helper.GetInfoForString(strings); Console.WriteLine("==============="); helper.GoThroughIntegers(ints); helper.GetInfoForInteger(ints); Console.WriteLine("=============== GENERIC METHODS"); helper.GoThrough <string>(strings); helper.GetInfo(strings); // the compiler will define the type on its own Console.WriteLine("==============="); helper.GoThrough <int>(ints); helper.GetInfo <int>(ints); Console.WriteLine("==============="); helper.GoThrough <double>(doubles); helper.GetInfo <double>(doubles); Console.WriteLine("==============="); helper.GetInfo <Order>(OrderDb.GetAll()); helper.GetInfo <Product>(ProductDb.GetAll()); Console.WriteLine("==============="); helper.Print <Order>(OrderDb.GetAll()); Console.ReadLine(); }
static void Main(string[] args) { #region Not Generic Helpers NotGenericListHelper NotGeneric = new NotGenericListHelper(); List <string> strings = new List <string>() { "str1", "str2", "str3" }; List <int> ints = new List <int>() { 5, 22, -18 }; List <bool> bools = new List <bool> { true, false, true }; NotGeneric.GoThroughStrings(strings); NotGeneric.GetInfoForStrings(strings); NotGeneric.GoThroughInts(ints); NotGeneric.GetInfoForInts(ints); #endregion #region Generic Helpers // For non static methods ( Uncomment only if you remove static from the methods ) //GenericListHelper<string> genericHelper1 = new GenericListHelper<string>(); //GenericListHelper<int> genericHelper2 = new GenericListHelper<int>(); //GenericListHelper<bool> genericHelper3 = new GenericListHelper<bool>(); //genericHelper1.GoThrough(strings); //genericHelper1.GetInfo(strings); //genericHelper2.GoThrough(ints); //genericHelper2.GetInfo(ints); //genericHelper3.GoThrough(bools); //genericHelper3.GetInfo(bools); // For static methods GenericListHelper <string> .GoThrough(strings); GenericListHelper <string> .GetInfo(strings); GenericListHelper <int> .GoThrough(ints); GenericListHelper <int> .GetInfo(ints); GenericListHelper <bool> .GoThrough(bools); GenericListHelper <bool> .GetInfo(bools); #endregion #region Generic Classes OrderDb.Insert(new Order() { Id = 1, Address = "Bob street 29", Receiver = "Bob" }); OrderDb.Insert(new Order() { Id = 2, Address = "Jill street 31", Receiver = "Jill" }); OrderDb.Insert(new Order() { Id = 3, Address = "Greg street 11", Receiver = "Greg" }); ProductDb.Insert(new Product() { Id = 1, Description = "For gaming", Title = "Mouse" }); ProductDb.Insert(new Product() { Id = 2, Description = "Mechanical", Title = "Keyboard" }); ProductDb.Insert(new Product() { Id = 3, Description = "64GB", Title = "USB" }); Console.WriteLine("Orders:"); OrderDb.PrintAll(); Console.WriteLine("Produts:"); ProductDb.PrintAll(); Console.WriteLine("-------Get by id 1 from Order and Product-------"); Console.WriteLine(OrderDb.GetById(1).GetInfo()); Console.WriteLine(ProductDb.GetById(1).GetInfo()); Console.WriteLine("-------Get by index 1 from Order and Product-------"); Console.WriteLine(OrderDb.GetByIndex(1).GetInfo()); Console.WriteLine(ProductDb.GetByIndex(1).GetInfo()); Console.WriteLine("-------Remove by id 1 from Order and Product-------"); OrderDb.RemoveById(1); ProductDb.RemoveById(1); Console.WriteLine("Orders:"); OrderDb.PrintAll(); Console.WriteLine("Products:"); ProductDb.PrintAll(); Console.ReadLine(); #endregion }
static void Main(string[] args) { #region GenericMetohds var listOfStrings = new List <string>() { "Trajan", "Goce", "Tosho", "Dragan" }; var listOfIntegers = new List <int>() { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }; var listOfDoubles = new List <double>() { 1.1, 2.2, 3.3, 4.4, 5.5, 6.6 }; var helper = new ListHelpers(); //helper.GoThroughStrings(listOfStrings); //helper.GetInfoForStrings(listOfStrings); //helper.GoThroughIntegers(listOfIntegers); //helper.GetInfoForIntegers(listOfIntegers); //helper.GoThrough<string>(listOfStrings); //helper.GetInfo<string>(listOfStrings); //helper.GoThrough(listOfIntegers); //helper.GetInfo(listOfIntegers); //helper.GoThrough(listOfDoubles); //helper.GetInfo(listOfDoubles); #endregion #region AddDbData OrderDb.Insert(new Order() { Id = 1, Address = "Bob street 29", Receiver = "Bob" }); OrderDb.Insert(new Order() { Id = 2, Address = "Jill street 31", Receiver = "Jill" }); OrderDb.Insert(new Order() { Id = 3, Address = "Greg street 11", Receiver = "Greg" }); ProductDb.Insert(new Product() { Id = 1, Description = "For gaming", Title = "Mouse" }); ProductDb.Insert(new Product() { Id = 2, Description = "Mechanical", Title = "Keyboard" }); ProductDb.Insert(new Product() { Id = 3, Description = "64GB", Title = "USB" }); #endregion #region GenericDb Console.WriteLine("Orders:"); OrderDb.PrintAll(); Console.WriteLine("Products:"); ProductDb.PrintAll(); Console.WriteLine("-------------- Get By Id From Order and Product Db -------------"); Order order = OrderDb.GetById(1); Product product = ProductDb.GetById(1); Console.WriteLine(order.GetInfo()); Console.WriteLine(product.GetInfo()); Console.WriteLine("-------------- Get by Index From Order and Product Db -------------"); Order order1 = OrderDb.GetByIndex(1); Product product1 = ProductDb.GetByIndex(1); Console.WriteLine(order1.GetInfo()); Console.WriteLine(product1.GetInfo()); Console.WriteLine("-------------- Remove item From Order and Product Db -------------"); OrderDb.RemoveById(2); ProductDb.RemoveById(2); Console.WriteLine("Orders:"); OrderDb.PrintAll(); Console.WriteLine("Products:"); ProductDb.PrintAll(); #endregion Console.ReadLine(); }
static void Main(string[] args) { GenericDb <Product> products = new GenericDb <Product>(); GenericDb <Order> orders = new GenericDb <Order>(); GenericDb <User> users = new GenericDb <User>(); Product p1 = new Product { Id = 1, Title = "Coca Cola", Description = "Drink" }; Product p2 = new Product { Id = 2, Title = "Chips", Description = "Nice Chips" }; products.Add(p1); products.Add(p2); //Storage.AddProduct(p1); //Storage.AddProduct(p2); Order o1 = new Order { Id = 1, Address = "Skopje", Receiver = "Risto" }; Order o2 = new Order { Id = 2, Address = "Krusevo", Receiver = "Radmila" }; //Storage.AddOrder(o1); //Storage.AddOrder(o2); orders.Add(o1); orders.Add(o2); User u1 = new User { Id = 1, Name = "Risto" }; User u2 = new User { Id = 2, Name = "Radmila" }; users.Add(u1); users.Add(u2); users.PrintAll(); products.PrintAll(); orders.PrintAll(); users.RemoveById(1); users.PrintAll(); Console.WriteLine(orders.GetById(2)?.GetInfo()); Console.WriteLine(products.GetByIndex(0).GetInfo()); }
static void Main(string[] args) { #region Not generic methods NotGenericListHelper listHelper = new NotGenericListHelper(); List <string> strings = new List <string>() { "str1", "str2", "str3" }; List <int> numbers = new List <int>() { 1, 2, 3, -10 }; listHelper.GoThroughStrings(strings); listHelper.GoThroughInts(numbers); listHelper.GetInfoForStrings(strings); listHelper.GetInfoForInts(numbers); #endregion Console.WriteLine("=================== Using Generics ======================="); #region Generic methods //Methods declared in a class GenericListHelper which is a normal class //And the methods are generic and can accept all type of Lists. GenercListHelper genericListHelper = new GenercListHelper(); List <bool> checkList = new List <bool>() { true, false, true, true, true }; genericListHelper.GoThrough(strings); genericListHelper.GetInfo(strings); genericListHelper.GoThrough(numbers); genericListHelper.GetInfo(numbers); genericListHelper.GoThrough(checkList); genericListHelper.GetInfo(checkList); #endregion Console.WriteLine("=================== Using Generic class methods ======================="); #region Generic classes and methods //When using a generic class we must instantiate an object of that class //if it is a non-static class. If it is a static class we can use it by just type the name //and access the method that we want to use. Don't forget to specify the type in the < > breackets GenericClassListHelper <string> stringHelper = new GenericClassListHelper <string>(); GenericClassListHelper <int> intHelper = new GenericClassListHelper <int>(); List <string> names = new List <string>() { "Martin", "Dejan", "Ivo" }; stringHelper.GoThrough(names); stringHelper.GenericProp = "Something but must be string!"; intHelper.GoThrough(numbers); intHelper.GenericProp = 50; //Cannot call static method with an instance of the class GenericClassListHelper //stringHelper.GetInfo(); GenericClassListHelper <bool> .GetInfo(checkList); #endregion Console.WriteLine("=================== Using Generic class with constraint entity ======================="); #region Generic class with constraint entity //Cannot work since int doesn't inherit or implement BaseEntity //GenericDb<int> intDb = new GenericDb<int>(); OrderDb.Insert(new Order() { Id = 1, Reciever = "Martin", Address = "Test address number 10" }); OrderDb.Insert(new Order() { Id = 2, Reciever = "Dejan", Address = "Test address number 11" }); ProductDb.Insert(new Product() { Id = 1, Title = "Lap top", Description = "An amazing lap top!" }); ProductDb.Insert(new Product() { Id = 2, Title = "Mobile phone", Description = "An amazing mobile phone!" }); Console.WriteLine("Orders:"); OrderDb.PrintAll(); Console.WriteLine("Products:"); ProductDb.PrintAll(); Console.WriteLine("Get Order and Product by ID"); Console.WriteLine("Info about the entities:"); Console.WriteLine(OrderDb.GetById(1).GetInfo()); Console.WriteLine(ProductDb.GetById(1).GetInfo()); Console.WriteLine("Get Order and Product by Index"); Console.WriteLine(OrderDb.GetByIndex(1).GetInfo()); Console.WriteLine(ProductDb.GetByIndex(1).GetInfo()); Console.WriteLine("Remove Order and Product by Id"); OrderDb.RemoveById(1); ProductDb.RemoveById(2); Console.WriteLine("Check if itmes were removed"); OrderDb.PrintAll(); ProductDb.PrintAll(); #endregion Console.ReadLine(); }