</div>
                 <div class="w-sdc-form-columns-wrapper" *ngFor="let value of constraintValuesArray(constraintIndex).controls; let valueIndex = index; trackBy:trackByFn">
                   <div class="w-sdc-form-column">
-                    <input type="text" class="i-sdc-form-input" required
+                    <input type="text" class="i-sdc-form-input" required 
                       [value]="value.value"
+                      [disabled]=isViewOnly
                       (input)="onChangeConstrainValueIndex(constraintIndex, $event.target.value, valueIndex)"/>
                   </div>
 
 
       });
 
       const valRef = newForm.get('value') as FormArray;
-
       if (constraint.hasOwnProperty(ConstraintTypes.valid_values)) {
         constraint.validValues.forEach((val) => {
-          valRef.push(new FormControl(val, this.constraintValidators));
+          valRef.push(new FormControl({value: val, disabled: this.isViewOnly}, this.constraintValidators));
         });
       } else {
         constraint.inRange.forEach((val) => {
-          valRef.push(new FormControl(val, this.constraintValidators));
+          valRef.push(new FormControl({value: val, disabled: this.isViewOnly}, this.constraintValidators));
         });
       }