/// <summary>
/// 返回查找句柄
/// </summary>
/// <param name="StartTime">DateTime类开始扫描时间</param>
/// <param name="EndTime">结束扫描时间</param>
/// <returns></returns>
public Int32 getFindHandler(DateTime StartTime, DateTime EndTime)
{
PictureParam = new CHCNetSDK.NET_DVR_FIND_PICTURE_PARAM();
PictureParam.lChannel = 1;
PictureParam.byFileType = 0x25; //人脸抓拍
PictureParam.byNeedCard = 0;
//开始时间
PictureParam.struStartTime.dwYear = (uint)StartTime.Year;
PictureParam.struStartTime.dwMonth = (uint)StartTime.Month;
PictureParam.struStartTime.dwDay = (uint)StartTime.Day;
PictureParam.struStartTime.dwHour = (uint)StartTime.Hour;
PictureParam.struStartTime.dwMinute = (uint)StartTime.Minute;
PictureParam.struStartTime.dwSecond = (uint)StartTime.Second;
//结束时间
PictureParam.struStopTime.dwYear = (uint)EndTime.Year;
PictureParam.struStopTime.dwMonth = (uint)EndTime.Month;
PictureParam.struStopTime.dwDay = (uint)EndTime.Day;
PictureParam.struStopTime.dwHour = (uint)EndTime.Hour;
PictureParam.struStopTime.dwMinute = (uint)EndTime.Minute;
PictureParam.struStopTime.dwSecond = (uint)EndTime.Second;
return(CHCNetSDK.NET_DVR_FindPicture(m_UserID, ref PictureParam));
}