void prog_close()
{
if (list_clients != null)
{
foreach (DdeClient dc in list_clients)
{
try
{
if (dc.IsConnected)
{
dc.Disconnect();
dc.Dispose();
}
}
catch (Exception ex)
{
this.Invoke((MethodInvoker)(() => lbMsg.Items.Add(DateTime.Now.ToString("HH:mm:ss") + " prog_close-" + ex.Message)));
}
}
}
list_clients.Clear();
if (DDEServer != null)
{
try
{
DDEServer._ThreadTimer.Dispose();
DDEServer.Disconnect();
DDEServer.Dispose();
}
catch { }
}
DDEServer = null;
try
{
if (tempHashTable.Count > 0)
{
foreach (WebDownload wd in tempHashTable)
{
GC.SuppressFinalize(wd);
}
}
}
catch { }
}
void dde_start()
{
this.Invoke((MethodInvoker)(() => UIreadonly()));
setup_dde();
try
{
if (DDEServer != null)
{
DDEServer.Dispose();
}
DDEServer = new MyServer(txtServer.Text, txtTopic.Text, ref sendData);
DDEServer.UpdateMsg += LogMsg;
myTopic = txtTopic.Text;
this.Invoke((MethodInvoker)(() => lbMsg.Items.Add(DateTime.Now.ToString("HH:mm:ss") + " 開始......")));
GC.KeepAlive(DDEServer);
GC.KeepAlive(list_clients);
}
catch (Exception ex)
{
this.Invoke((MethodInvoker)(() => lbMsg.Items.Add(DateTime.Now.ToString("HH:mm:ss") + " dde_start fail:" + ex.ToString())));
}
}
