void taskThread_TaskExecuting(object sender, TaskExecutingEventArgs e)
 {
 }
 /// <summary>
 ///
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 void TaskManager_Executing(object sender, TaskExecutingEventArgs e)
 {
     _processAddin.ProcessExecutingTask(e.Task);
 }
 static void ConreteService_TaskExecuting(object sender, TaskExecutingEventArgs<ConcreteTask> e)
 {
   var thread = (ConcreteTaskThread)sender;
   Logger.Trace("{0} Executing task({1})...", thread.Name, e.Task.Id.ToString());
 }