TdxListViewSelectItemEvent Type
The procedural type for list item selection handlers.
#Declaration
TdxListViewSelectItemEvent = procedure(Sender: TdxCustomListView; AItem: TdxListItem; ASelected: Boolean) of object;
#Parameters
Name | Type | Description |
---|---|---|
Sender | Tdx |
The List View control that raised the event. |
AItem | Tdx |
The target list item. |
ASelected | Boolean | The item’s selection state. |
#Remarks
The following OnSelectItem event handler prohibits a user from selecting an item:
procedure TForm1.dxListViewControl1SelectItem(Sender: TdxCustomListView;
AItem: TdxListItem; ASelected: Boolean);
begin
if ASelected then
AItem.Selected := False;
end;
The List View’s OnSelectItem event references the TdxListViewSelectItemEvent type.