我正在构建一个反应式角形式,我正试图找到一种方法来触发提交时的所有验证器.如果验证者是同步的,那就没关系,因为我可以获得内联的状态.否则,如果验证器是异步验证器并且尚未触发验证器,则表单上的ngSubmit方法将处于挂起状态.我试图注册一个表单statusChange属性的订阅,但是当我通过markAsTouched函数调用manualy进行验证时它没有被触发.
这是一些片段:
//initialization of form and watching for statusChanges
ngOnInit() {
this.ctrlForm = new FormGroup({
'nome': new FormControl('', Validators.required),
'razao_social': new FormControl('', [], CustomValidators.uniqueName),
'cnpj': new FormControl('', CustomValidators.cnpj),
});
this.ctrlForm.statusChanges.subscribe(
x => console.log('Observer got a next value: ' + x),
err => console.error('Observer got an error: ' + err),
() => console.log('Observer got a complete notification')
)
}
//called on ngSubmit
register(ctrlForm: NgForm) {
Forms.validateAllFormFields(this.ctrlForm);
console.log(ctrlForm.pending);
//above will be true if the async validator …Run Code Online (Sandbox Code Playgroud) javascript angular-validation angular angular-reactive-forms