static void Main(string[] args)
{
WriteLine("Hello World!");
// Install-Package Microsoft.Extensions.Configuration
// Install-Package Microsoft.Extensions.Configuration.FileExtensions
// Install-Package Microsoft.Extensions.Configuration.Json
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
IConfigurationRoot configuration = builder.Build();
WriteLine(configuration.GetConnectionString("ShopConnection"));
// Install-Package Microsoft.Extensions.DependencyInjection
ServiceCollection services = new ServiceCollection();
services.AddTransient <ICustomersService, DbCustomersService>();
services.AddTransient <IItemsService, DbItemsService>();
// Install-Package Microsoft.EntityFrameworkCore.SqlServer
services.AddDbContext <ShopContext>(options => options
.UseSqlServer(configuration.GetConnectionString("ShopConnection")));
ServiceProvider serviceProvider = services.BuildServiceProvider();
// ICustomersService customersService = new FakeCustomersService();
ICustomersService customersService = serviceProvider.GetService <ICustomersService>();
var query = customersService.Get();
var items = new FakeItemsService().Get();
IItemsService itemsService = serviceProvider.GetService <IItemsService>();
itemsService.AddRange(items);
var customers = customersService.Search(new CustomerSearchCriteria {
Country = "Poland"
});
var newCustomers = new FakeCustomersService().Get();
foreach (var newCustomer in newCustomers)
{
customersService.Add(newCustomer);
}
LinqTest(customersService);
// Uwaga: W przypadku float/double mimo dzielenia przez zero nie pojawi się błąd,
// lecz przyjmie wartość infinity!
double result = 2d / 0;
Console.WriteLine(result);
// DelegateTest();
// Typ anonimowy
// AnonymouseTypeTest();
Customer customer = GetCustomer();
var order = new Order(customer);
Item item;
do
{
item = GetItem();
int quantity = GetQuantity();
OrderDetail detail = new OrderDetail(item, quantity);
order.AddDetail(detail);
} while (item != null);
// EnumTest(order);
// ExtensionsMethodTest();
GetCustomersTest();
// GetItemsTest();
#region Variable vs Reference Types
VariableTest();
StringTest();
ReferenceTest();
#endregion
Helper.GreaterThanZero(100);
}