-<select name='{{name}}' [(ngModel)]="value" #t (change)="onSave()">
+<select name='{{name}}' [(ngModel)]="value" #t (change)="onSave()" [ngClass]="{'disabled':readonly}">
<option *ngFor="let ddvalue of values" [value]="ddvalue.value">{{ddvalue.label}}</option>
</select>