public AirportUserControl(MainWindow core)
{
InitializeComponent();
SimServiceProxy SimProxy = new SimServiceProxy();
ViewModelLocator locator = new ViewModelLocator(this, SimProxy);
DataContext = locator.AirportViewModel;
}
/// <summary>
/// The constructor of the view model. called from the user control by a locator.
/// </summary>
/// <param name="control">the user control that calls the view model</param>
/// <param name="proxy">the UI service proxy</param>
public AirportViewModel(AirportUserControl control, SimServiceProxy proxy) : base()
{
airportUserControl = control;
//the view model listens to the loaded event of the user control to start the flight object generator after load.
airportUserControl.Loaded += airportUserControl_Loaded;
simProxy = proxy;
//the method that runs after the control loaded event
simProxy.OnLoadEvent += SimProxy_OnLoadEvent;
//the method that runs each flight object checkpoint promotion event
simProxy.OnPromotionEvaluationEvent += SimProxy_OnPromotionEvaluationEvent;
//the method that runs when a flight object leaves the airport
simProxy.OnDisposeEvent += SimProxy_OnDisposeEvent;
txtblckCheckpoints = InitializeTxtblckCheckpoints(txtblckCheckpoints);
lstvwsCheckpoints = InitializeLstvwsCheckpoints(lstvwsCheckpoints);
imgPlanes = InitializeImgPlanes(imgPlanes);
}
/// <summary>
/// Initializes the locator with it's view model object that recieves the UI's user control & it's proxy
/// </summary>
/// <param name="control">the UI's user control</param>
/// <param name="proxy">the UI's proxy</param>
public ViewModelLocator(AirportUserControl control, SimServiceProxy proxy) : this()
{
airportViewModel = new AirportViewModel(control, proxy);
}
