private void DownloadByTime()
{
if (m_DownLoadFileHandle > 0)
{
timerDownload.Stop();
XMSDK.H264_DVR_StopGetFile(m_DownLoadFileHandle);
m_DownLoadFileHandle = 0;
progressBarDownloadPos.Value = 0;
btnDownload.Text = "Download";
return;
}
string strSaveName = "";
//strSaveName.Format("c:\\record");
strSaveName = BrowseForFolder(this.Handle);
if (strSaveName == "") //未选择路径时退出
{
return;
}
H264_DVR_FINDINFO info = new H264_DVR_FINDINFO();
info.nChannelN0 = comboChannel.SelectedIndex; //channel No.
info.nFileType = comboRecordType.SelectedIndex; //file type
info.startTime.dwYear = beginDate.Value.Year;
info.startTime.dwMonth = beginDate.Value.Month;
info.startTime.dwDay = beginDate.Value.Day;
info.startTime.dwHour = beginTime.Value.Hour;
info.startTime.dwMinute = beginTime.Value.Minute;
info.startTime.dwSecond = beginTime.Value.Second;
info.endTime.dwYear = endDate.Value.Year;
info.endTime.dwMonth = endDate.Value.Month;
info.endTime.dwDay = endDate.Value.Day;
info.endTime.dwHour = endTime.Value.Hour;
info.endTime.dwMinute = endTime.Value.Minute;
info.endTime.dwSecond = endTime.Value.Second;
int nRecordFileType = comboRecordType.SelectedIndex;
info.nFileType = (nRecordFileType <= (int)PlayBackFileType.SDK_RECORD_MANUAL) ? nRecordFileType : ((int)PlayBackFileType.SDK_PIC_ALL + nRecordFileType - (int)PlayBackFileType.SDK_RECORD_MANUAL - 1);
m_DownLoadFileHandle = XMSDK.H264_DVR_GetFileByTime(m_lLoginID, ref info, strSaveName, false, null, 0, null);
if (m_DownLoadFileHandle > 0)
{
progressBarDownloadPos.Value = 0;
btnDownload.Text = "Stop";
//update the progress control
timerDownload.Start();
}
else
{
string sTemp;
sTemp = string.Format("dowload fail ERROR = {0}", XMSDK.H264_DVR_GetLastError());
MessageBox.Show(sTemp);
}
}