TdxListViewColumnClickEvent Type
The procedural type for list column click handlers.
#Declaration
TdxListViewColumnClickEvent = procedure(Sender: TdxCustomListView; AColumn: TdxListColumn) of object;
#Parameters
Name | Type | Description |
---|---|---|
Sender | Tdx |
The List View control that raised the click event. |
AColumn | Tdx |
The target list column. |
#Remarks
The List View’s OnColumnClick event handler below inverts the sort order:
procedure TForm1.dxListViewControl1ColumnClick(Sender: TdxCustomListView;
AColumn: TdxListColumn);
begin
if AColumn.SortOrder = soAscending then
AColumn.SortOrder := soDescending
else
AColumn.SortOrder := soAscending;
end;
The List View’s OnColumnClick event references the TdxListViewColumnClickEvent type.