/// <summary>
/// Initializes a new instance of the <see cref="ModuleTracker"/> class.
/// </summary>
/// <param name="logger">
/// The logger.
/// </param>
/// <exception cref="System.ArgumentNullException">The <paramref name="logger"/> is <c>null</c>.</exception>
public ModuleTracker(ILoggerFacade logger)
{
Argument.IsNotNull("logger", logger);
this.logger = logger;
// These states are defined specifically for the Silverlight version of the quickstart.
moduleATrackingState = new ModuleTrackingState {
ModuleName = WellKnownModuleNames.ModuleA, ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference, ExpectedInitializationMode = InitializationMode.WhenAvailable, ExpectedDownloadTiming = DownloadTiming.WithApplication, ConfiguredDependencies = WellKnownModuleNames.ModuleD,
};
moduleBTrackingState = new ModuleTrackingState {
ModuleName = WellKnownModuleNames.ModuleB, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.WhenAvailable, ExpectedDownloadTiming = DownloadTiming.InBackground,
};
moduleCTrackingState = new ModuleTrackingState {
ModuleName = WellKnownModuleNames.ModuleC, ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference, ExpectedInitializationMode = InitializationMode.OnDemand, ExpectedDownloadTiming = DownloadTiming.WithApplication,
};
moduleDTrackingState = new ModuleTrackingState {
ModuleName = WellKnownModuleNames.ModuleD, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.WhenAvailable, ExpectedDownloadTiming = DownloadTiming.InBackground,
};
moduleETrackingState = new ModuleTrackingState {
ModuleName = WellKnownModuleNames.ModuleE, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.OnDemand, ExpectedDownloadTiming = DownloadTiming.InBackground,
};
moduleFTrackingState = new ModuleTrackingState {
ModuleName = WellKnownModuleNames.ModuleF, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.OnDemand, ExpectedDownloadTiming = DownloadTiming.InBackground, ConfiguredDependencies = WellKnownModuleNames.ModuleE,
};
}
/// <summary>
/// Records the module has been initialized.
/// </summary>
/// <param name="moduleName">
/// The <see cref="WellKnownModuleNames">well-known name</see> of the module.
/// </param>
public void RecordModuleInitialized(string moduleName)
{
ModuleTrackingState moduleTrackingState = GetModuleTrackingState(moduleName);
if (moduleTrackingState != null)
{
moduleTrackingState.ModuleInitializationStatus = ModuleInitializationStatus.Initialized;
}
logger.Log(string.Format("{0} module initialized.", moduleName), Category.Debug, Priority.Low);
}
private void ContentControl_Loaded(object sender, RoutedEventArgs e)
{
this.UpdateClickToLoadTextBlockVisibility();
this.UpdateLoadProgressTextBlockVisibility();
ModuleTrackingState moduleTrackingState = this.DataContext as ModuleTrackingState;
if (moduleTrackingState != null)
{
moduleTrackingState.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(ModuleTrackingState_PropertyChanged);
}
}
/// <summary>
/// Called before the <see cref="E:System.Windows.UIElement.MouseLeftButtonUp"/> event occurs.
/// </summary>
/// <param name="e">The data for the event.</param>
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonUp(e);
if (!e.Handled)
{
ModuleTrackingState moduleTrackingState = this.DataContext as ModuleTrackingState;
if ((moduleTrackingState != null) && (moduleTrackingState.ExpectedInitializationMode == InitializationMode.OnDemand) && (moduleTrackingState.ModuleInitializationStatus == ModuleInitializationStatus.NotStarted))
{
this.RaiseRequestModuleLoad();
e.Handled = true;
}
}
}
private void UpdateLoadProgressTextBlockVisibility()
{
ModuleTrackingState moduleTrackingState = this.DataContext as ModuleTrackingState;
if ((moduleTrackingState != null) &&
(moduleTrackingState.ExpectedDownloadTiming == DownloadTiming.InBackground) &&
(moduleTrackingState.ModuleInitializationStatus == ModuleInitializationStatus.Downloading))
{
this.LoadProgressPanel.Visibility = Visibility.Visible;
}
else
{
this.LoadProgressPanel.Visibility = Visibility.Collapsed;
}
}
private void UpdateClickToLoadTextBlockVisibility()
{
ModuleTrackingState moduleTrackingState = this.DataContext as ModuleTrackingState;
if ((moduleTrackingState != null) &&
(moduleTrackingState.ExpectedInitializationMode == InitializationMode.OnDemand) &&
(moduleTrackingState.ModuleInitializationStatus == ModuleInitializationStatus.NotStarted))
{
this.ClickToLoadTextBlock.Visibility = Visibility.Visible;
}
else
{
this.ClickToLoadTextBlock.Visibility = Visibility.Collapsed;
}
}
/// <summary>
/// Records the module is loading.
/// </summary>
/// <param name="moduleName">
/// The <see cref="WellKnownModuleNames">well-known name</see> of the module.
/// </param>
/// <param name="bytesReceived">
/// The number of bytes downloaded.
/// </param>
/// <param name="totalBytesToReceive">
/// The total Bytes To Receive.
/// </param>
public void RecordModuleDownloading(string moduleName, long bytesReceived, long totalBytesToReceive)
{
ModuleTrackingState moduleTrackingState = GetModuleTrackingState(moduleName);
if (moduleTrackingState != null)
{
moduleTrackingState.BytesReceived = bytesReceived;
moduleTrackingState.TotalBytesToReceive = totalBytesToReceive;
if (bytesReceived < totalBytesToReceive)
{
moduleTrackingState.ModuleInitializationStatus = ModuleInitializationStatus.Downloading;
}
else
{
moduleTrackingState.ModuleInitializationStatus = ModuleInitializationStatus.Downloaded;
}
}
logger.Log(string.Format("'{0}' module is loading {1}/{2} bytes.", moduleName, bytesReceived, totalBytesToReceive), Category.Debug, Priority.Low);
}
/// <summary>
/// Initializes a new instance of the <see cref="ModuleTracker"/> class.
/// </summary>
/// <param name="logger">
/// The logger.
/// </param>
/// <exception cref="System.ArgumentNullException">The <paramref name="logger"/> is <c>null</c>.</exception>
public ModuleTracker(ILoggerFacade logger)
{
Argument.IsNotNull("logger", logger);
this.logger = logger;
// These states are defined specifically for the Silverlight version of the quickstart.
moduleATrackingState = new ModuleTrackingState { ModuleName = WellKnownModuleNames.ModuleA, ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference, ExpectedInitializationMode = InitializationMode.WhenAvailable, ExpectedDownloadTiming = DownloadTiming.WithApplication, ConfiguredDependencies = WellKnownModuleNames.ModuleD, };
moduleBTrackingState = new ModuleTrackingState { ModuleName = WellKnownModuleNames.ModuleB, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.WhenAvailable, ExpectedDownloadTiming = DownloadTiming.InBackground, };
moduleCTrackingState = new ModuleTrackingState { ModuleName = WellKnownModuleNames.ModuleC, ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference, ExpectedInitializationMode = InitializationMode.OnDemand, ExpectedDownloadTiming = DownloadTiming.WithApplication, };
moduleDTrackingState = new ModuleTrackingState { ModuleName = WellKnownModuleNames.ModuleD, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.WhenAvailable, ExpectedDownloadTiming = DownloadTiming.InBackground, };
moduleETrackingState = new ModuleTrackingState { ModuleName = WellKnownModuleNames.ModuleE, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.OnDemand, ExpectedDownloadTiming = DownloadTiming.InBackground, };
moduleFTrackingState = new ModuleTrackingState { ModuleName = WellKnownModuleNames.ModuleF, ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest, ExpectedInitializationMode = InitializationMode.OnDemand, ExpectedDownloadTiming = DownloadTiming.InBackground, ConfiguredDependencies = WellKnownModuleNames.ModuleE, };
}
