Componentes.Terceros.DevExp.../official/x.19/ExpressQuantumGrid 5/Demos/Delphi/SummaryGroupDemo/About.txt
2007-09-09 11:27:22 +00:00

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In this demo you can:
- calculate different summaries when data is grouped by different columns
- change the summary types (right mouse click on the group footer cell)
- calculate using selected records only (see Options/Summary)
- ignore Null values for "Average Payment Amount" summary (see Options/Summary)
- group the table by dragging column header(s) to the grouping area (note the different summaries depending on the grouped columns)
- display a calendar by editing a PurchaseDate
- display a calculator by editing a PaymentAmount