public ModuleTracker(ILoggerFacade logger)
{
if (logger == null)
{
throw new ArgumentNullException("logger");
}
this.logger = logger;
// These states are defined specifically for the Silverlight version of the quickstart.
this.moduleATrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleA,
ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference,
ExpectedInitializationMode = InitializationMode.WhenAvailable,
ExpectedDownloadTiming = DownloadTiming.WithApplication,
ConfiguredDependencies = WellKnownModuleNames.ModuleD,
};
this.moduleBTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleB,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.WhenAvailable,
ExpectedDownloadTiming = DownloadTiming.InBackground,
};
this.moduleCTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleC,
ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference,
ExpectedInitializationMode = InitializationMode.OnDemand,
ExpectedDownloadTiming = DownloadTiming.WithApplication,
};
this.moduleDTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleD,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.WhenAvailable,
ExpectedDownloadTiming = DownloadTiming.InBackground,
};
this.moduleETrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleE,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.OnDemand,
ExpectedDownloadTiming = DownloadTiming.InBackground,
};
this.moduleFTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleF,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.OnDemand,
ExpectedDownloadTiming = DownloadTiming.InBackground,
ConfiguredDependencies = WellKnownModuleNames.ModuleE,
};
}
public ModuleTracker(ILoggerFacade logger)
{
if (logger == null)
{
throw new ArgumentNullException("logger");
}
this.logger = logger;
// These states are defined specifically for the Silverlight version of the quickstart.
this.moduleATrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleA,
ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference,
ExpectedInitializationMode = InitializationMode.WhenAvailable,
ExpectedDownloadTiming = DownloadTiming.WithApplication,
ConfiguredDependencies = WellKnownModuleNames.ModuleD,
};
this.moduleBTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleB,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.WhenAvailable,
ExpectedDownloadTiming = DownloadTiming.InBackground,
};
this.moduleCTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleC,
ExpectedDiscoveryMethod = DiscoveryMethod.ApplicationReference,
ExpectedInitializationMode = InitializationMode.OnDemand,
ExpectedDownloadTiming = DownloadTiming.WithApplication,
};
this.moduleDTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleD,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.WhenAvailable,
ExpectedDownloadTiming = DownloadTiming.InBackground,
};
this.moduleETrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleE,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.OnDemand,
ExpectedDownloadTiming = DownloadTiming.InBackground,
};
this.moduleFTrackingState = new ModuleTrackingState
{
ModuleName = WellKnownModuleNames.ModuleF,
ExpectedDiscoveryMethod = DiscoveryMethod.XamlManifest,
ExpectedInitializationMode = InitializationMode.OnDemand,
ExpectedDownloadTiming = DownloadTiming.InBackground,
ConfiguredDependencies = WellKnownModuleNames.ModuleE,
};
}
/// <summary>
/// Records the module has been constructed.
/// </summary>
/// <param name="moduleName">The <see cref="WellKnownModuleNames">well-known name</see> of the module.</param>
public void RecordModuleConstructed(string moduleName)
{
ModuleTrackingState moduleTrackingState = this.GetModuleTrackingState(moduleName);
if (moduleTrackingState != null)
{
moduleTrackingState.ModuleInitializationStatus = ModuleInitializationStatus.Constructed;
}
this.logger.Log(string.Format("'{0}' module constructed.", 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>
public void RecordModuleDownloading(string moduleName, long bytesReceived, long totalBytesToReceive)
{
ModuleTrackingState moduleTrackingState = this.GetModuleTrackingState(moduleName);
if (moduleTrackingState != null)
{
moduleTrackingState.BytesReceived = bytesReceived;
moduleTrackingState.TotalBytesToReceive = totalBytesToReceive;
if (bytesReceived < totalBytesToReceive)
{
moduleTrackingState.ModuleInitializationStatus = ModuleInitializationStatus.Downloading;
}
else
{
moduleTrackingState.ModuleInitializationStatus = ModuleInitializationStatus.Downloaded;
}
}
this.logger.Log(string.Format("'{0}' module is loading {1}/{2} bytes.", moduleName, bytesReceived, totalBytesToReceive), Category.Debug, Priority.Low);
}
