zeos delete record from list view

[drama22]

iam trying to delete selected record from Tlistview that showing some data from mysql database here is my code

Delphi-Quellcode:

procedure Tsitngs.btnRemoveClick(Sender: TObject);
begin
delquery.Active := True;
delquery.Close;
delquery.SQL.Clear;
delquery.SQL.Text := 'delete from items where imit = TListItem.selected';
delquery.ExecSQL;
end;

but thats never handle what i need to do i got that the Sql query is empty also i cant delete any record from Tlist view any help ?