TTMSFNCDataGrid.GroupSort Method

Sorts group headers by the key or aggregate value of the specified column.

API unit family: TMSFNCDataGrid Declaring type: TTMSFNCDataGrid Inherited from: TTMSFNCCustomDataGrid

Overloads

Overload 1

Sorts group headers by the key or aggregate value of the specified column.

procedure GroupSort(AColumn: Integer; ADirection: TTMSFNCDataGridSortDirection); overload;

Parameters

Name	Description
AColumn	Zero-based column index to sort group headers by.
ADirection	Sort direction (ascending or descending).

Overload 2

Sorts group headers by the specified columns and directions with optional custom compare.

procedure GroupSort(AColumns: TArray<Integer>; ADirections: TArray<TTMSFNCDataGridSortDirection>; ACustomCompareCallback: TTMSFNCDataGridDataCustomCompareCallback = nil; ASortOptionsCallback: TTMSFNCDataGridDataGetSortOptionsCallback = nil); reintroduce; overload;

Parameters

Name	Description
AColumns	Array of zero-based column indices.
ADirections	Array of sort directions corresponding to AColumns.
ACustomCompareCallback	Optional callback for custom value comparison.
ASortOptionsCallback	Optional callback to supply per-column sort options.