How to remove the grouped headers in WinForms GridGroupingControl?
Grouped header
After
Grouping, when any change is made to the columns, such as adding expressions or removing columns, the modifications are not reflected in
the GroupDropArea. You need to reset the Grouped Header collection
so that the modifications done in the columns can also be reflected in the GroupDropArea.
Solution:
You can use the GroupedColumns.Reset method when the changes are done in the columns, to repopulate the Grouped Columns. In the following example, a column Id is grouped and then it is removed from the grid.
C#
//Resets the Grouped Columns.
this.gridGrouping.TableDescriptor.GroupedColumns.Reset();
VB
'Resets the Grouped Columns.
Me.gridGrouping.TableDescriptor.GroupedColumns.Reset()
Samples:
Conclusion
I hope you
enjoyed learning how to remove the grouped headers in WinForms
GridGroupingControl.
You can refer to our WinForms GridGroupingControl’s feature tour page to know about its other groundbreaking feature representations. You can also explore our WinForms GridGroupingControl documentation to understand how to present and manipulate data.
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