private void AvailabilityChangedCallback(object sender, EventArgs e)
{
NetworkAvailabilityEventArgs myEg = (NetworkAvailabilityEventArgs)e;
if (!myEg.IsAvailable)
{
if (Tclient == null || Dclient == null)
{
return;
}
if (Tclient.Client != null)
{
if (Tclient.Connected)
{
Tstream.Close();
Tclient.Close();
}
}
else
{
Tclient.Close();
}
if (Dclient.Client != null)
{
if (Dclient.Connected)
{
Dstream.Close();
Dclient.Close();
}
}
else
{
Dclient.Close();
}
if (DLoadDataWorker.IsBusy)
{
DLoadDataWorker.CancelAsync();
ACPacketHandle.Set();
}
MessageBox.Show("网络状态出错，请检查网络！");
bConnect = false;
}
}
private void CommandLineBox_KeyDown(object sender, KeyEventArgs e)
{
char cesc = (char)27;
try
{
if (Tclient != null)
{
if (Tclient != null && Tclient.Connected)
{
if (e.Control && e.KeyCode == Keys.D)
{
ExecCommand(cesc.ToString());
//WaveFile.close();
//ch1AdFile.close();
//ch2AdFile.close();
//ch3AdFile.close();
//ch4AdFile.close();
if (ACPacketHandle == null)
{
ACPacketHandle = new EventWaitHandle(false, EventResetMode.AutoReset);
}
ACPacketHandle.Set();
DLoadDataWorker.CancelAsync();
}
if (e.KeyCode == Keys.Back)
{
if (CommandLineBox.Text.EndsWith(@">"))
{
e.SuppressKeyPress = true;
return;
}
}
}
}
}
catch (Exception MyEx)
{
SendStatusLabel(MyEx.Message);
AddtoBox(Color.Black, MyEx.Message + ":" + MyEx.StackTrace + "\r\n/>");
}
}
