17 lines
621 B
TypeScript
17 lines
621 B
TypeScript
import { FormGroup } from '@angular/forms';
|
|
|
|
export function ConfirmedValidator(controlName: string, matchingControlName: string){
|
|
return (formGroup: FormGroup) => {
|
|
const control = formGroup.controls[controlName];
|
|
const matchingControl = formGroup.controls[matchingControlName];
|
|
|
|
if (matchingControl.errors && !matchingControl.errors['confirmedValidator']) {
|
|
return;
|
|
}
|
|
if (control.value !== matchingControl.value) {
|
|
matchingControl.setErrors({ confirmedValidator: true });
|
|
} else {
|
|
matchingControl.setErrors(null);
|
|
}
|
|
}
|
|
} |