public DataExampleViewModel()
{
StartLongRunningDataLoader = new DataLoader();
StartLongRunningWithExceptionDataLoader = new DataLoader(); //swallow exceptions by default
CacheDataLoader = new DataLoader();
CacheWithExceptionDataLoader = new DataLoader(); //swallow exceptions by default
SourceABDataLoader = new DataLoader(); //swallow exceptions by default
CacheRefreshDataLoader = new DataLoader(); //swallow exceptions by default
FailCacheDataLoader = new DataLoader();
FailCacheSuccessDataLoader = new DataLoader();
StartLongRunningCommand = new RelayCommand(() => StartLongRunningAction());
StartLongRunningWithExceptionCommand = new RelayCommand(() => StartLongRunningWithExceptionAction());
CacheCommand = new RelayCommand(() => CacheAction());
CacheWithExceptionCommand = new RelayCommand(() => CacheWithExceptionAction());
SourceABCommand = new RelayCommand(() => SourceABAction());
CacheRefreshCommand = new RelayCommand(() => CacheRefreshAction());
ClearCacheCommand = new RelayCommand(() => ClearCacheAction());
FailCacheCommand = new RelayCommand(() => FailCacheAction());
FailCacheSuccessCommand = new RelayCommand(() => FailCacheSuccessAction());
ClearWebDataCacheCommand = new RelayCommand(() => ClearWebDataCacheCommandAction());
GetUriCommand = new RelayCommand(() => GetUriCommandAction());
ImageBrushUri = new Uri("https://pbs.twimg.com/profile_images/478304416148099072/1_rxoQgR.png");
WebDataCache.Init();
}
// Code to execute when the application is activated (brought to foreground)
// This code will not execute when the application is first launched
private async void Application_Activated(object sender, ActivatedEventArgs e)
{
if (!e.IsApplicationInstancePreserved)
{
await WebDataCache.Init();
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used when the application is launched to open a specific file, to display
/// search results, and so forth.
/// </summary>
/// <param name="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
await WebDataCache.Init();
// Do not repeat app initialization when already running, just ensure that
// the window is active
if (args.PreviousExecutionState == ApplicationExecutionState.Running)
{
Window.Current.Activate();
return;
}
// Create a Frame to act as the navigation context and associate it with
// a SuspensionManager key
var rootFrame = new Frame();
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
// Restore the saved session state only when appropriate
await SuspensionManager.RestoreAsync();
}
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
if (!rootFrame.Navigate(typeof(MainPage)))
{
throw new Exception("Failed to create initial page");
}
}
// Place the frame in the current Window and ensure that it is active
Window.Current.Content = rootFrame;
Window.Current.Activate();
}
public async Task Init()
{
await WebDataCache.Init();
}
// Code to execute when the application is launching (eg, from Start)
// This code will not execute when the application is reactivated
private async void Application_Launching(object sender, LaunchingEventArgs e)
{
await WebDataCache.Init();
}
public static async void InitNavigationConfigurationInThisAssembly()
{
StartupFunctions.RunAllConfig();
await WebDataCache.Init();
}