How to expand or collapse the group programmatically in UWP SfSpreadsheet?

pSfSpreadsheet allows you to expand or collapse the groups in a worksheet.

Collapse group:

Groups can be collapsed by using CollapseGroup method of IRange and then hide the columns of SpreadsheetGrid like below. 

C#

//Collapse columns
Spreadsheet.ActiveSheet.Range["C3:F6"].CollapseGroup(ExcelGroupBy.ByColumns);
Spreadsheet.ActiveGrid.ColumnWidths.SetHidden(3, 6, true);

Expand group:

Groups can be expand by ExpandGroup method of IRange and then unhide the columns of SpreadsheetGrid like below. And also invalidate cells to refresh the view.

C#

// Expand columns
Spreadsheet.ActiveSheet.Range["C3:F6"].ExpandGroup(ExcelGroupBy.ByColumns);
Spreadsheet.ActiveGrid.ColumnWidths.SetHidden(3, 6, false);
Spreadsheet.ActiveGrid.InvalidateCell(GridRangeInfo.Cols(3,7));

Sample links:

WPF

WinRT

WinForms

UWP

Conclusion

I hope you enjoyed learning about how to expand or collapse the group programmatically in SfSpreadsheet.

You can refer to our UWP SfSpreadsheet feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our UWP SfSpreadsheet example to understand how to create and manipulate data.

For current customers, you can check out our components from the License and Downloads page. If you are new to Syncfusion, you can try our 30-day free trial to check out our other controls.

If you have any queries or require clarifications, please let us know in the comments section below. You can also contact us through our support forums, Direct-Trac, or feedback portal. We are always happy to assist you!

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