4 * Copyright (c) 2017 Kevin Kipp
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * Based on https://github.com/third774/ng-bootstrap-form-validation
28 import { Directive, EventEmitter, HostListener, Input, Output } from '@angular/core';
34 } from '@angular/forms';
37 // eslint-disable-next-line
38 selector: '[formGroup]'
40 export class CdFormValidationDirective {
42 formGroup: UntypedFormGroup;
44 validSubmit = new EventEmitter<any>();
46 @HostListener('submit')
48 this.markAsTouchedAndDirty(this.formGroup);
49 if (this.formGroup.valid) {
50 this.validSubmit.emit(this.formGroup.value);
54 markAsTouchedAndDirty(control: AbstractControl) {
55 if (control instanceof UntypedFormGroup) {
56 Object.keys(control.controls).forEach((key) =>
57 this.markAsTouchedAndDirty(control.controls[key])
59 } else if (control instanceof UntypedFormArray) {
60 control.controls.forEach((c) => this.markAsTouchedAndDirty(c));
61 } else if (control instanceof UntypedFormControl && control.enabled) {
62 control.markAsDirty();
63 control.markAsTouched();
64 control.updateValueAndValidity();