Want to have OpenNI 1.5.7 (C# WPF) program reading user's hand signs (Source Code)

OpenNI 1.5.7 using depth camera sensor programming, Want to have OpenNI 1.5.7 program reading user's hand signs (Source Code). Already have C# WPF [login to view URL] source code (skeleton reading, and drawings) and want to have OpenNI program reading user hand sings Open, Closed, and Fingers counting functions details as follows. Hand signs and fingers counting functions: 1. Reading User's Left Hand Signs: in Closed and Open Hand Sign. and Counting Left Hand Fingers do 0 , 1, 2, 3, 4, and 5 hand signs 2. Reading User's Right Hand Signs: in Closed and Open Hand Sign. and Counting Right Hand Fingers do 0, 1, 2, 3, 4, and 5 hand signs. 3. On XAML display video shows user, and have labels text display left hand and right hand sign status, in open & closed hand signs and have labels text to display counting fingers do 0 - 5 hand signs. and have labels text to display real-time hands fingers joints points reading X, Y and Z values on XAML. Methods (Open Source): Use OpenNI 1.5.7, If use 3rd party library or assembles, must (Open Source), Development platform: Visual Studio 2013 .NET Framework 4.5 Language: C# Application: WPF, Windows Presentation Foundation Windows 8.1, Windows 10 App development Required: Submit completed C# WPF source code program, And Need Sign an IP Agreement (Freelancer), Intellectual Property Transfer Agreement