private void GetProgressThread()
{
int nProgress = 0;
while (!m_bExit)
{
nProgress = CHCNetSDK.NET_DVR_GetUpgradeProgress(m_lUpgradeHandle);
if (nProgress == -1)
{
break;
}
else
{
this.Invoke(m_fnUpdateProgress, nProgress);
if (nProgress == 100)
{
CHCNetSDK.NET_DVR_CloseUpgradeHandle(m_lUpgradeHandle);
break;
}
else
{
Thread.Sleep(1000);
}
}
}
}