this.el.add ( child_1.el );
var child_2 = new Xcls_Box26( _this );
child_2.ref();
- this.el.composite_name ( child_2.el );
+ this.el.append_page ( child_2.el , _this.label_select_ticket.el );
//listeners
this.el.delete_event.connect( (self, event) => {