/// <summary>
/// 通知工作线程即将执行任务。
/// </summary>
/// <param name="e"></param>
protected virtual void OnTaskExecuting(TaskExecutingEventArgs <TTask> e)
{
TaskExecuting?.Invoke(this, e);
}
/// <summary>
/// 通知工作线程即将执行任务。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void OnTaskExecuting(object sender, TaskExecutingEventArgs <TTask> e)
{
IncrementWorkThread();
TaskExecuting?.Invoke(sender, e);
}