public Service()
{
Instance = this;
this.displayResponder = new DisplayResponder();
this.reader = new ReaderService();
this.settings = Properties.Settings.Default;
this.socket = new serviceSocket("127.0.0.1", 2345);
this.ConnectViewModel = new ConnectViewModel(this.reader, this.settings);
this.MainViewModel = new MainViewModel(this.displayResponder, this.reader.Commander, this.settings, this.socket);
}
/// <summary>
/// Initializes a new instance of the MainViewModel class
/// </summary>
/// <param name="displayResponder">Captures all responses from the reader and relays them to the user interface</param>
/// <param name="commander">Used to setup the responder chain and execute ASCII commands</param>
/// <param name="settings">The display settings</param>
public MainViewModel(DisplayResponder displayResponder, IAsciiCommandExecuting commander, IDisplaySettings settings, serviceSocket socket)
{
InventoryCommand inventoryResponder;
BarcodeCommand barcodeResponder;
if (displayResponder == null)
{
throw new ArgumentNullException("displayResponder");
}
if (commander == null)
{
throw new ArgumentNullException("commander");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
this.socket = socket;
this.settings = settings;
// Create a display responder to capture and display all reader responses
displayResponder.ReceivedLine += delegate(object sender, AsciiLineEventArgs e)
{
this.OnResponseLine(e.Line.FullLine);
};
// setup an asynchronous responder for inventory
inventoryResponder = new InventoryCommand();
inventoryResponder.TransponderReceived += this.AsynchronousTransponder_Received;
// setup an asynchronous responder for barcodes
barcodeResponder = new BarcodeCommand();
barcodeResponder.BarcodeReceived += this.AsynchronousBarcode_Received;
// set up the responder chain
this.commander = commander;
this.commander.ClearResponders();
this.commander.AddResponder(new LoggerResponder());
this.commander.AddResponder(displayResponder);
this.commander.AddSynchronousResponder();
this.commander.AddResponder(inventoryResponder.Responder);
this.commander.AddResponder(barcodeResponder.Responder);
this.synchronousBarcodeCommand = new BarcodeCommand();
this.synchronousBarcodeCommand.BarcodeReceived += this.SynchronousBarcode_Received;
this.synchronousInventoryCommand = new InventoryCommand();
this.synchronousInventoryCommand.TransponderReceived += this.SynchronousTransponder_Received;
}