def shower(): with cls(*args) as form: Monitor.Enter(cls) try: cls.newform = form Monitor.Pulse(cls) finally: Monitor.Exit(cls) def exception_handler(sender, event): log.handle_error(event.Exception) Application.ThreadException +=\ ThreadExceptionEventHandler(exception_handler) Application.Run(form) # start form on new App thread; blocks
def submit(self, task): ''' Submits the given task (a method handle) to this Scheduler, to be run on the background thread. if the Scheduler is idle, the given task will be run almost immediately. If the Scheduler is busy, the given task will be run as soon as the Scheduler finishes its current task, UNLESS a new task is added before the given task has a chance to start. In that case, the new task will take the given task's place in line, and the given task will never be executed. If this Scheduler has been shutdown, the given task will never be run. ''' if task: Monitor.Enter(self) try: if self.task != self: # notice this replace any task that is waiting to be run self.task = task Monitor.Pulse(self) finally: Monitor.Exit(self)