public PTZExtend(NetDemo netDemo)
{
this.m_oNetDemo = netDemo;
m_deviceInfoList = netDemo.getDeviceInfoList();
m_lpDevHandle = m_deviceInfoList[netDemo.getCurRealPanel().m_deviceIndex].m_lpDevHandle;
m_iChannelID = netDemo.getCurRealPanel().m_channelID;
m_curRealPlayPanel = netDemo.getCurRealPanel();
m_curSelectedTreeDeviceIndex = netDemo.m_CurSelectTreeNodeInfo.dwDeviceIndex;
m_curSelectedTreeChannelIndex = netDemo.getChannelIndex();
InitializeComponent();
m_oPtzControl = new PTZControl();
}
