private void LoadHistoryHelper(object comIStream, bool firstLoadFromHistory)
{
if (this._appProxyInternal == null)
{
return;
}
this._appProxyInternal.LoadHistoryStream(DocObjHost.ExtractComStream(comIStream), firstLoadFromHistory);
}
internal XappLauncherApp(Uri deploymentManifest, string applicationId,
IBrowserCallbackServices browser, DocObjHost.ApplicationRunnerCallback applicationRunner,
INativeProgressPage nativeProgressPage,
string progressPageAssembly, string progressPageClass, string errorPageAssembly, string errorPageClass)
{
_deploymentManifest = deploymentManifest;
_applicationId = applicationId;
_browser = browser;
_applicationRunnerCallback = applicationRunner;
_fwlinkUri = null;
this.Startup += new StartupEventHandler(XappLauncherApp_Startup);
this.Exit += new ExitEventHandler(XappLauncherApp_Exit);
this.Navigated += new NavigatedEventHandler(XappLauncherApp_Navigated);
_nativeProgressPage = nativeProgressPage;
_progressPageAssembly = progressPageAssembly;
_progressPageClass = progressPageClass;
_errorPageAssembly = errorPageAssembly;
_errorPageClass = errorPageClass;
}
// Called by the laucher in preparation for launching an XBAP and shutting down.
// We used to just call Shutdown on XAppLauncher and launch the XBAP in a Shutdown handler
// However sometimes the initial launch of a cached XBAP fails
// so we refresh the cache by downloading the XBAP and retrying the launch.
// This retry cannot succeed while shutdown is in progress so we now
// Launch the XBAP in a dispatcher callback
// If the XBAP launch does not immediately fail we shutdown XappLauncher
private void RunApplicationAsync(DocObjHost.ApplicationRunner applicationRunner)
{
Invariant.Assert(applicationRunner != null);
_applicationRunner = applicationRunner;
_runApplication = true;
Dispatcher.BeginInvoke(DispatcherPriority.Normal, new DispatcherOperationCallback(RunApplicationAsyncCallback), null);
}