usecaseui-portal/src/app/Directives/disable-control.directive.ts


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import { Directive, Input } from '@angular/core';
import { NgControl } from '@angular/forms';

@Directive({
  selector: '[disableControl]'
})
export class DisableControlDirective {

  @Input()
  set disableControl(condition: boolean) {
    const action = condition ? 'enable' : 'disable';
    this.ngControl.control[action]();
  }

  constructor(private ngControl: NgControl) {
  }
}