about.txt

DevExpress ExpressQuantumGrid Suite v5.9 Full Source

In this demo:

 - first click the "Add about 100,000 orders" button to generate a large set of data (by adding  records to the 1,000 which exist already)

 - expand orders for any model

 - select Options/Customize views "Calculate Summaries" to see how many records were loaded for each model

 - sort and/or filter the large set of data (see Options/Customize views)