Add a reference of your WFP library to your windows application.
Using
System.Windows.Forms.Integration.ElementHost
present in your toolbox you can embed a WPF control in windows form.
You can set the Child property of the
ElementHost
from the property window or same thing can be done programitacally as followng.
wpfElementHost.Child = new YoutUserControl();
For setting the the datasource you can expose a property which takes a dataset or you can pass the dataset in the WPF user control constructor itself.