示例#1
0
        private void catchPictureToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //return;
            if (m_nIndex > -1 && m_iPlayhandle > 0 && m_bSaveImageStart == false)
            {
                String    strPath;
                DVR2Mjpeg DVR2Mjpeg = (DVR2Mjpeg)Parent;

                foreach (TreeNode node in DVR2Mjpeg.devForm.DevTree.Nodes)
                {
                    if (node.Name == "Device")
                    {
                        foreach (TreeNode channelnode in node.Nodes)
                        {
                            if (channelnode.Name == "Channel")
                            {
                                CHANNEL_INFO chInfo = (CHANNEL_INFO)channelnode.Tag;
                                if (chInfo.nWndIndex == m_nIndex)
                                {
                                    strPath = String.Format(@"Z:\Pictures\bmp\{0}.bmp", m_nIndex + 1);

                                    bool bCatch = false;

                                    m_bSaveImageStart = true;

                                    try
                                    {
                                        if (DVR2Mjpeg.isConnected)
                                        {
                                            bCatch = XMSDK.H264_DVR_LocalCatchPic(m_iPlayhandle, strPath);
                                        }
                                    }
                                    catch (AccessViolationException ex)
                                    {
                                        Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss - ") + TAG + ".catchPictureToolStripMenuItem_Click.AccessViolationException", "DVR ERROR");
                                        Debug.WriteLine(ex.ToString());
                                    }
                                    catch (Exception ex)
                                    {
                                        Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss - ") + TAG + ".catchPictureToolStripMenuItem_Click.Exception", "DVR ERROR");
                                        Debug.WriteLine(ex.ToString());
                                    }

                                    m_bSaveImageStart = false;

                                    break;
                                }
                            }
                        }
                    }
                }
            }
        }