58 lines
1.3 KiB
TypeScript
58 lines
1.3 KiB
TypeScript
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import { AbstractControl, ValidatorFn } from '@angular/forms';
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export function EqualValidator(controlName: string, matchingControlName: string): ValidatorFn | null
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{
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return (formGroup: AbstractControl): { [key: string]: any } | null =>
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{
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const control = formGroup.get(controlName);
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const matchingControl = formGroup.get(matchingControlName);
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if (!control || !matchingControl)
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{
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return;
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}
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if (matchingControl.errors && !matchingControl.errors.confirmedValidator)
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{
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return;
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}
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if (control.value !== matchingControl.value)
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{
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matchingControl.setErrors({ equalValidator: true });
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}
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else
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{
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matchingControl.setErrors(null);
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}
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}
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}
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export function UnequalValidator(controlName: string, matchingControlName: string): ValidatorFn | null
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{
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return (formGroup: AbstractControl): { [key: string]: any } | null =>
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{
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const control = formGroup.get(controlName);
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const matchingControl = formGroup.get(matchingControlName);
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if (!control || !matchingControl)
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{
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return;
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}
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if (matchingControl.errors && !matchingControl.errors.confirmedValidator)
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{
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return;
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}
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if (control.value === matchingControl.value)
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{
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matchingControl.setErrors({ unequalValidator: true });
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}
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else
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{
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matchingControl.setErrors(null);
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}
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}
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}
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