windowsforms-devexpress-dot-xtraspreadsheet-dot-spreadsheetcontrol-403b2b8a.md
Fires after the expand/collapse operation is executed for row or column groups in a worksheet.
Namespace : DevExpress.XtraSpreadsheet
Assembly : DevExpress.XtraSpreadsheet.v25.2.dll
NuGet Package : DevExpress.Win.Spreadsheet
public event AfterGroupProcessingEventHandler AfterGroupProcessing
Public Event AfterGroupProcessing As AfterGroupProcessingEventHandler
The AfterGroupProcessing event's data class is AfterGroupProcessingEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| IsRowGroup | Indicates whether the event is raised for row groups. |
The WinForms Spreadsheet control ships with a set of events that allow you to control the expand/collapse operations for row and column groups in a worksheet.
The following events occur when a user clicks a plus / minus symbol on the outline bar (or the Hide Detail / Show Detail button on the Data ribbon tab):
AfterGroupProcessingThe following events occur when a user clicks one of the outline buttons to expand/collapse row or column groups:
AfterGroupProcessingThe AfterGroupProcessing event fires when the expand/collapse operation is completed. The event’s IsRowGroup argument allows you to check the type of affected groups (row or column).
See Also