CCT.NUI.Touch.KinectMultiTouchDevice.GetDevice C# (CSharp) Method

        private KinectTouchDevice GetDevice(int index)
        {
            if (!this.touchDevices.ContainsKey(index))
            {
                this.presentationSource.Dispatcher.Invoke(new Action(() =>
                {
                    this.touchDevices.Add(index, new KinectTouchDevice(index, this.presentationSource));
                }));
            }
            return this.touchDevices[index];
        }