public IDisposable SetApplicationBusy()
{
ApplicationBusyContext context = new ApplicationBusyContext()
{
DisposeCallback = ApplicationBusyContextDisposeCallback
};
applicationBusyContext.Add(context);
IsApplicationBusy = true;
return(context);
}
private void ApplicationBusyContextDisposeCallback(ApplicationBusyContext context)
{
applicationBusyContext.Remove(context);
IsApplicationBusy = applicationBusyContext.Any();
}