SetConnectionState
void SetConnectionState(RemoteDevice::ConnectionState connectionState);
deviceItem->SetConnectionState(rd->GetConnectionState());
deviceItem->SetConnectionState(remote->GetConnectionState());
fConnectingDeviceItem->SetConnectionState(RemoteDevice::CONNECTING);
fConnectingDeviceItem->SetConnectionState(RemoteDevice::CONNECTED);
fConnectingDeviceItem->SetConnectionState(RemoteDevice::DISCONNECTED);
fConnectingDeviceItem->SetConnectionState(RemoteDevice::DISCONNECTED);