private void DownloadByName()
{
if (m_DownLoadFileHandle > 0)
{
timerDownload.Stop();
XMSDK.H264_DVR_StopGetFile(m_DownLoadFileHandle);
m_DownLoadFileHandle = 0;
progressBarDownloadPos.Value = 0;
btnDownload.Text = "Download";
return;
}
string csFileName;
//inCount;
//if ( nSelected < 0 )
//{
// MessageBox.Show("SelectFile !");
// return;
//}
H264_DVR_FILE_DATA FileInfo = (H264_DVR_FILE_DATA)listFile.FocusedItem.Tag;
string strSaveName;
//strSaveName.Format("c:\\record\\record.h264");
int nSelectedIndex = comboDev.SelectedIndex;
if (nSelectedIndex < 0)
{
MessageBox.Show("SelectDevice !");
return;
}
DEV_INFO DevTemp = (DEV_INFO)((ComboxItem)comboDev.SelectedItem).Value;
string strInitDir;
strInitDir = Application.StartupPath;
if (strInitDir.EndsWith("\\"))
{
strInitDir += "Download";
}
else
{
strInitDir += "\\Download";
}
DirectoryInfo dir = new DirectoryInfo(strInitDir);
//if ( dir.Attributes )
{
dir.Create();
}
string strFileTpye = "h264";
string strFileName = FileInfo.sFileName;
if (strFileName.EndsWith(".h264"))
{
strFileTpye = "h264";
}
else
{
strFileTpye = "jpg";
}
strFileName = string.Format("{0}_{1}_{2}{3}_{4}{5}{6}.{7}",
DevTemp.szDevName, FileInfo.ch + 1,
FileInfo.stBeginTime.year, FileInfo.stBeginTime.month,
FileInfo.stBeginTime.day, FileInfo.stBeginTime.hour,
FileInfo.stBeginTime.minute, FileInfo.stBeginTime.second, strFileTpye);
SaveFileDialog dlg = new SaveFileDialog();
dlg.AddExtension = true;
dlg.CheckPathExists = true;
dlg.DefaultExt = ".h264";
dlg.Filter = "All File(*.h264;*.jpg)|*.*||";
dlg.InitialDirectory = strInitDir; //默认路径
dlg.ShowDialog();
if (dlg.DereferenceLinks)
{
strSaveName = dlg.FileName;
//m_lSaveHandle = H264_DVR_GetFileByName(m_lLoginID, pstrFileInfo,strSaveName.GetBuffer(0),SDKDownLoadPosCallback,(DWORD)this);
m_DownLoadFileHandle = XMSDK.H264_DVR_GetFileByName(m_lLoginID, ref FileInfo, strSaveName, null, 0);
if (m_DownLoadFileHandle >= 0)
{
progressBarDownloadPos.Value = 0;
btnDownload.Text = "Stop";
//update the progress control
//SetTimer(1,0,NULL);
}
else
{
string sTemp = string.Format("dowload fail ERROR = {0}", XMSDK.H264_DVR_GetLastError());
MessageBox.Show(sTemp);
}
}
}