#include "StdAfx.h"
#include "WorkCmd.h"
#include "GlobalFunction.h"
#include "TimingProgressMgr.h"


CWorkCmd::CWorkCmd(void)
{
     m_FrontDelay = 0;//指令执行之前的延时(单位: 毫秒)
     m_AfterDelay = 0;//指令执行之后的延时(单位: 毫秒)
     m_bCancel = true;
     m_bShowLog = true;//是否输出日志
     m_bUseSleepDelay = false;//使用sleep 进行延时
     m_bExcuted = false;//是否已经被执行
     m_bExcuting = false;//正在被执行
}
CWorkCmd::~CWorkCmd(void)
{
}
//返回是否终止
bool CWorkCmd::Work(bool Cancel)
{
    if(Cancel  && m_bCancel)//指令被取消
    {
        return true;
    }
    if(m_bExcuted)
        return false;//已经被执行过了
    //执行前延时
    if(m_FrontDelay>0)
    {
          if(m_bUseSleepDelay)
              Sleep(m_FrontDelay);
          else
              ExactDelay(Ms2Us(m_FrontDelay));
    }
    //写日志
    if(m_bShowLog)
        WirteLog();
    
    //执行
    bool Ret = !Excute();
    //执行后延时
    if(m_AfterDelay>0)
    {
          if(m_bUseSleepDelay)
              Sleep(m_AfterDelay);
          else
              ExactDelay(Ms2Us(m_AfterDelay));
    }
    if(Cancel)//保持Cancel 的状态
        return true;
    m_bExcuted = true;
    return Ret;
}