public string devicename, ip; //设备名
private void FormDeviceAdd_Load(object sender, EventArgs e)
{
if (devicename == "") //添加设备
{
this.Text = "添加设备";
}
else
{
//修改设备
this.Text = "修改设备";
string [] s = ClassXml.getDeviceXml(devicename);
if (s == null)
{
MessageBox.Show("故障！请重新操作！");
this.Close();
}
else
{
textBoxName.Text = s[0];
textBoxIP.Text = s[1];
ip = s[1];
textBoxPort.Text = s[2];
textBoxUserName.Text = s[3];
textBoxPassword.Text = s[4];
textBoxName.ReadOnly = true;
}
}
}
//选择设备时 打开所有可用通道进行预览 其实这里限制 只预览9个通道
private void treeView2_AfterSelect(object sender, TreeViewEventArgs e)
{
if (treeView2.SelectedNode == null)
{
return;
}
toolStripStatusLabel4.Text = "监控：" + treeView2.SelectedNode.Text;
string name = treeView2.SelectedNode.Text.Substring(treeView2.SelectedNode.Text.IndexOf('_') + 1);
string[] s = ClassXml.getDeviceXml(name); // 获得监控设备的配置信息
closeDevice(); //关闭设备
string DVRIPAddress = s[1]; //设备IP地址或者域名 Device IP
Int16 DVRPortNumber = Int16.Parse(s[2]); //设备服务端口号 Device Port
string DVRUserName = s[3]; //设备登录用户名 User name to login
string DVRPassword = s[4]; //设备登录密码 Password to login
m_lUserID = CHCNetSDK.NET_DVR_Login_V30(DVRIPAddress, DVRPortNumber, DVRUserName, DVRPassword, ref DeviceInfo);
if (m_lUserID < 0)
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
toolStripStatusLabel6.Text = "登录连接失败,错误代码" + iLastErr.ToString();
}
else
{
//登录成功
toolStripStatusLabel6.Text = "登录连接成功";
dwAChanTotalNum = (uint)DeviceInfo.byChanNum; // 模拟通道
dwDChanTotalNum = (uint)DeviceInfo.byIPChanNum + 256 * (uint)DeviceInfo.byHighDChanNum; // 数字通道
// 初始化通道
for (int i = 0; i < 64; i++)
{
iChannelNum[i] = -1;
}
if (dwDChanTotalNum > 0) //数字通道不作处理 没设备呀
{
//InfoIPChannel();
}
else
{
for (int i = 0; i < dwAChanTotalNum; i++)
{
iChannelNum[i] = i + (int)DeviceInfo.byStartChan;
}
//下面开始预览
{
for (int i = 0; i < 9; ++i) // 只能9个
{
if (box[i].Visible && iChannelNum[i] != -1)
{
CHCNetSDK.NET_DVR_PREVIEWINFO lpPreviewInfo = new CHCNetSDK.NET_DVR_PREVIEWINFO();
lpPreviewInfo.hPlayWnd = box[i].Handle; //预览窗口 live view window
lpPreviewInfo.lChannel = iChannelNum[i]; //预览的设备通道 the device channel number
lpPreviewInfo.dwStreamType = 0; //码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推
lpPreviewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP
lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流
lpPreviewInfo.dwDisplayBufNum = 15; //播放库显示缓冲区最大帧数
IntPtr pUser = IntPtr.Zero; //用户数据 user data
m_lRealHandle[i] = CHCNetSDK.NET_DVR_RealPlay_V40(m_lUserID, ref lpPreviewInfo, null /*RealData*/, pUser);
if (m_lRealHandle[i] < 0)
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
toolStripStatusLabel6.Text = "预览失败，错误代码" + iLastErr.ToString();
return;
}
else
{
//预览成功
toolStripStatusLabel6.Text = "正在预览...";
}
}
}
}
}
}
}
