private static extern int CLIENT_DownloadByTime(int lLoginID, int nChannelId, int nRecordFileType, ref NET_TIME tmStart, ref NET_TIME tmEnd, string sSavedFileName, fTimeDownLoadPosCallBack cbTimeDownLoadPos, IntPtr dwUserData);
private static extern int CLIENT_PlayBackByTimeEx(int lLoginID,int nChannelID, ref NET_TIME lpStartTime,
ref NET_TIME lpStopTime, IntPtr hWnd,
fDownLoadPosCallBack cbDownLoadPos, IntPtr dwPosUser,
fDataCallBack fDownLoadDataCallBack, IntPtr dwDataUser);
private static extern int CLIENT_PlayBackByTime(int lLoginID, int nChannelID, ref NET_TIME lpStartTime,
ref NET_TIME lpStopTime, IntPtr hWnd,
fDownLoadPosCallBack cbDownLoadPos,
IntPtr dwUserData);
private static extern bool CLIENT_QueryRecordFile(int lLoginID, int nChannelId, int nRecordFileType, ref NET_TIME tmStart, ref NET_TIME tmEnd, string pchCardid, IntPtr nriFileinfo, int maxlen, out int filecount, int waittime, bool bTime);
/// <summary>
/// Windows系统标准时间格式转为自定义格式
/// </summary>
/// <param name="dateTime">系统时间对象</param>
/// <returns>自定义时间格式的时间数据</returns>
private static NET_TIME ToNetTime(DateTime dateTime)
{
NET_TIME result = new NET_TIME();
result.dwYear = dateTime.Year;
result.dwMonth = dateTime.Month;
result.dwDay = dateTime.Day;
result.dwHour = dateTime.Hour;
result.dwMinute = dateTime.Minute;
result.dwSecond = dateTime.Second;
return result;
}
/// <summary>
/// 设定DVR时间[默认等待时间3000]
/// </summary>
/// <param name="lLoginID">设备用户登录ID:CLIENT_Login的返回值</param>
/// <param name="dvrTime">时间参数</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHSetDevConfig(int lLoginID, NET_TIME dvrTime)
{
return DHSetDevConfig(lLoginID, dvrTime, 3000);
}
/// <summary>
/// 设定DVR时间
/// </summary>
/// <param name="lLoginID">设备用户登录ID:CLIENT_Login的返回值</param>
/// <param name="dvrTime">时间参数</param>
/// <param name="waittime">等待时间</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHSetDevConfig(int lLoginID,NET_TIME dvrTime, int waittime)
{
bool returnValue = false;
returnValue = PSetDevConfig(lLoginID, -1, CONFIG_COMMAND.DH_DEV_TIMECFG, (object)dvrTime, typeof(NET_TIME), waittime);
return returnValue;
}
/// <summary>
/// 获取DVR时间
/// </summary>
/// <param name="lLoginID">设备用户登录ID:CLIENT_Login的返回值</param>
/// <param name="dvrTime">时间参数</param>
/// <param name="waittime">等待时间</param>
/// <returns>true:成功;false:失败</returns>
public static bool DHGetDevConfig(int lLoginID, ref NET_TIME dvrTime, int waittime)
{
object result = new object();
bool returnValue = false;
returnValue = PGetDevConfig(lLoginID, -1, CONFIG_COMMAND.DH_DEV_TIMECFG, ref result, typeof(NET_TIME), waittime);
dvrTime = (NET_TIME)result;
return returnValue;
}