Refer to the latest example that illustrates how to implement CRUD operations in a data-bound GridControl: https://github.com/DevExpress-Examples/how-to-implement-crud-operations
This example shows how to use EntityInstantFeedbackDataSource with the DXGrid for WPF and perform CRUD operations (add, remove, edit) via Entity Framework.
Starting with 14.1, this example works with Entity Framework 6.
Files to look at:
• MainWindow.xaml (VB: MainWindow.xaml)• MainWindow.xaml.cs (VB: MainWindow.xaml)