public SynapticsMouse(int deviceHandle)
{
if (-1 == deviceHandle)
{
throw new Exception();
}
this.synDeviceCtrl.Select(deviceHandle);
string hardwareID = synDeviceCtrl.GetStringProperty((SynDeviceProperty)SynDeviceStringProperty.SP_PnPID);
Debug.Print("SynapticsMouse HardwareID={0}", hardwareID);
string[] token = hardwareID.Split(new char[] { '&' });
this.VendorID = token[0];
this.DeviceID = token[1];
this.Name = synDeviceCtrl.GetStringProperty((SynDeviceProperty)SynDeviceStringProperty.SP_ModelString);
Debug.Print("Device name={0}", this.Name);
this.synDeviceCtrl.Activate();
this.synDeviceCtrl.OnPacket += new _ISynDeviceCtrlEvents_OnPacketEventHandler(OnPacket);
}