You can use CL NUI Platform driver for this purpose. It is a managed based library and it is an open source based library. Following are the features of this library:
- Signed Driver for Windows XP, Vista & 7 on both X86 and X64 systems
- New Multi-Device API to support multiple Kinects
- Device serial number retrieval
- RAW, RGB24 and RGB32 Color frame data
- RAW, Corrected8, Corrected12 and RGB32 Depth frame data
- Full 30fps camera data streaming
- Reading of built-in Accelerometer x, y, z data
- Camera motor control
- Camera LED control