static void Main(string[] args) { Database data = new Database(); ordersFromMicrosoft = new ListOutput(); ordersToCambridge = new ListOutput(); bulkOrders = new ListOutput(); averageOrdersToScotland = new IntOutput(); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Supplier.Name == "Microsoft") .OrderBy((Order x, Order y) => x.Customer.Name.CompareTo(y.Customer.Name)), ordersFromMicrosoft.GetBindPoint("Orders")); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Customer.Location == "Cambridge") .OrderBy((Order x, Order y) => x.Customer.Name.CompareTo(y.Customer.Name)), ordersToCambridge.GetBindPoint("Orders")); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Volume > 30) .OrderBy((Order x, Order y) => x.Customer.Name.CompareTo(y.Customer.Name)), bulkOrders.GetBindPoint("Orders")); var averagingArrow = Op.Split <IEnumerable <int> >() .Combine(Op.And( ListArrow.Foldl((int x, int y) => x + y, 0), ListArrow.Foldl((int x, int y) => x + 1, 0))) .Unsplit((int total, int count) => total / count); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Customer.Location == "Glasgow" || x.Customer.Location == "Aberdeen") .Map((Order x) => x.Volume) .Combine(averagingArrow), averageOrdersToScotland.GetBindPoint("Result")); data.Initialise(); PrintOutput("Orders from Microsoft", ordersFromMicrosoft); PrintOutput("Orders to Cambridge", ordersToCambridge); PrintOutput("Bulk orders", bulkOrders); Console.WriteLine("Average orders to Scotland: {0}", averageOrdersToScotland.Result); Console.WriteLine(); IncreaseMoragsOrder(data); MoveBrendaToCambridge(data); MicrosoftTakeover(data); }
static void Main(string[] args) { Database data = new Database(); ordersFromMicrosoft = new ListOutput(); ordersToCambridge = new ListOutput(); bulkOrders = new ListOutput(); averageOrdersToScotland = new IntOutput(); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Supplier.Name == "Microsoft") .OrderBy((Order x, Order y) => x.Customer.Name.CompareTo(y.Customer.Name)), ordersFromMicrosoft.GetBindPoint("Orders")); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Customer.Location == "Cambridge") .OrderBy((Order x, Order y) => x.Customer.Name.CompareTo(y.Customer.Name)), ordersToCambridge.GetBindPoint("Orders")); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Volume > 30) .OrderBy((Order x, Order y) => x.Customer.Name.CompareTo(y.Customer.Name)), bulkOrders.GetBindPoint("Orders")); var averagingArrow = Op.Split<IEnumerable<int>>() .Combine(Op.And( ListArrow.Foldl((int x, int y) => x + y, 0), ListArrow.Foldl((int x, int y) => x + 1, 0))) .Unsplit((int total, int count) => total / count); BindingsManager.CreateBinding( data.GetBindPoint("orders"), ListArrow.Filter((Order x) => x.Customer.Location == "Glasgow" || x.Customer.Location == "Aberdeen") .Map((Order x) => x.Volume) .Combine(averagingArrow), averageOrdersToScotland.GetBindPoint("Result")); data.Initialise(); PrintOutput("Orders from Microsoft", ordersFromMicrosoft); PrintOutput("Orders to Cambridge", ordersToCambridge); PrintOutput("Bulk orders", bulkOrders); Console.WriteLine("Average orders to Scotland: {0}", averageOrdersToScotland.Result); Console.WriteLine(); IncreaseMoragsOrder(data); MoveBrendaToCambridge(data); MicrosoftTakeover(data); }