Thanks, Matthew.^_^ Yes, Frank, My device is a bluetooth audio device. When the channel is closed, it's removed, I think. I can add it back in the same mechanism Best regards. Danny 2010/12/21 Frank Yerrace <Frank.Yerrace@xxxxxxxxxxxxx> > How was your device “removed” and why can’t you use the same mechanism to > add it back? > > > > At this time, the connect/disconnect context menu items are designed > specifically for Bluetooth audio devices. > > > > Frank Yerrace > > Microsoft > > > > *From:* wdmaudiodev-bounce@xxxxxxxxxxxxx [mailto: > wdmaudiodev-bounce@xxxxxxxxxxxxx] *On Behalf Of *Dang XiaoHui > *Sent:* Monday, December 20, 2010 4:15 AM > *To:* wdmaudiodev@xxxxxxxxxxxxx > *Subject:* [wdmaudiodev] right click endpoint in control panel and connect > > > > Hello, > > > > I have a driver based on MSVAD. When my device is removed, wavecyclic and > the connection between wavecyclic and topology will be removed. The > JackDescription.IsConnect in the topology Pin will be set to FALSE. > > > > In the control pannel, (OS: win7) I can see the device's status changed to > unpluged/ disconnected. When right click the device, there is a CONNECT > menu. How can I intercept exactly the CONNECT message? > > > > Thanks! > > > > Best regards. > > -- > Danny > -- Danny