protected override void OnSessionAvailable()
{
if (workbookPageViewHost == null)
{
workbookPageViewHost = new WorkbookWebPageViewHost(webView.XcbWebView);
}
Session.InitializeAsync(workbookPageViewHost).Forget();
}
public async Task InitializeAsync(IWorkbookPageHost workbookPageViewHost = null)
{
var genericLoadingMessage = SessionKind == ClientSessionKind.Workbook
? Catalog.GetString("Loading workbook…")
: Catalog.GetString("Loading session…");
var initializers = new List <ClientSessionTask> {
ClientSessionTask.CreateRequired(genericLoadingMessage, LoadWorkbookAsync)
};
if (workbookPageViewHost != null)
{
initializers.AddRange(
workbookPageViewHost
.GetClientSessionInitializationTasks(clientWebServerUri)
.Select(t => ClientSessionTask.CreateRequired(genericLoadingMessage, t)));
Task LoadWorkbookPageViewAsync(CancellationToken cancellationToken)
{
var pageViewModel = workbookPageViewHost.CreatePageViewModel(this, Workbook.IndexPage);
EvaluationService = pageViewModel;
pageViewModel.LoadWorkbookPage();
if (pageViewModel is IObserver <ClientSessionEvent> observer)
{
Subscribe(observer);
}
return(Task.CompletedTask);
}
initializers.Add(ClientSessionTask.CreateRequired(genericLoadingMessage, LoadWorkbookPageViewAsync));
}
var initializeException = await RunInitializers(initializers);
if (isDisposed)
{
return;
}
if (initializeException == null)
{
await InitializeAgentConnectionAsync();
try {
await ConfigureNewWorkbookFeatures();
} catch (Exception e) {
var message = Catalog.GetString(
"Unable to configure optional workbook features.");
Log.Warning(TAG, message, e);
ViewControllers.Messages.PushMessage(Message.CreateErrorStatus(
message,
e.Message));
}
return;
}
var genericErrorMessage = SessionKind == ClientSessionKind.Workbook
? Catalog.GetString("Unable to load workbook.")
: Catalog.GetString("Unable to initialize live inspection session.");
ViewControllers.Messages.PushMessage(Message.CreateErrorStatus(genericErrorMessage));
ViewControllers.Messages.PushMessage(initializeException
.ToAlertMessage(genericErrorMessage)
.WithAction(new MessageAction(
MessageActionKind.Affirmative,
"close",
Catalog.GetString("Close")))
.WithActionResponseHandler((message, action) => {
message.Dispose();
Dispose();
}));
}