This step-by-step tutorial demonstrates how to use virtual sources.
The Issues Service is used as an example of a data source in this tutorial.
This tutorial uses the InfiniteAsyncSource virtual source. See the Other Virtual Sources topic for more information.
Step 1: Fetch Data and Enable Scrolling
Create a virtual source, fetch rows from the service, and enable scrolling in the GridControl.
Step 2: Enable Sorting
Implement the sorting data operations in the virtual source and enable them in the GridControl.
Step 3: Enable Filtering
Implement the filtering data operations in the virtual source and enable them in the GridControl.
Step 4: Display Summaries
Get summaries and display them in the GridControl.