how to animate the character with body motion using asus xtion pro

Question

my final year project is to animate .fbx (skeleton) with Asus Xtion Pro Live just like that in the video below:
https://www.youtube.com/watch?v=NxbH-QDHAVg

I had downloaded miku miku dance file and also used it. but I am not able to load the .fbx file into it.

My question is:
how to animate the character(.fbx file) just like in the video using c# with Asus Xtion Pro Live?