public static DocumentsApp GetAppInstance()
{
if (Context.Items.Contains(AppInstanceContextKey))
{
return(Context.Items[AppInstanceContextKey] as DocumentsDemoApp);
}
DocumentsDemoApp app = null;
lock (instanceGetterLocker) {
string appId = Context.Session[AppInstanceSessionKey] as string;
if (appId != null)
{
app = DemoAppRegistry.GetDemoApp(appId);
}
else
{
appId = Guid.NewGuid().ToString();
app = new DocumentsDemoApp(appId);
app.Initialize();
app.Start();
DemoAppRegistry.RegisterDemoApp(app);
Context.Session[AppInstanceSessionKey] = appId;
}
}
Context.Items[AppInstanceContextKey] = app;
return(app);
}
public void RegisterDemoApp(DocumentsDemoApp app)
{
DemoAppRegistryEntry entry = new DemoAppRegistryEntry(app);
entry.UpdateLastUsageTime();
AppDictionary.AddOrUpdate(app.Id, entry, (appId, oldEntry) => entry);
EnsureAppDisposingActivated();
}
public DemoThumbnailService(DocumentsDemoApp app) : base(app)
{
}
public DemoAppRegistryEntry(DocumentsDemoApp app)
{
DemoApp = app;
}
public DemoAvatarService(DocumentsDemoApp app) : base(app)
{
}
public DemoImageService(DocumentsDemoApp app)
: base(app)
{
AvatarService = new DemoAvatarService(app);
ThumbnailService = new DemoThumbnailService(app);
}
public DemoDocumentService(DocumentsDemoApp app) : base(app)
{
}
public DemoFileSystemService(DocumentsDemoApp app) : base(app)
{
}
public DemoDataService(DocumentsDemoApp app, DataService srcDataService)
: base(app)
{
SourceDataService = srcDataService;
}
