+ this.formErrors[field] += messages[key] + ' '
+ }
+ }
+ }
+ }
+
+ // Same as onValueChanged but force checking even if the field is not dirty
+ protected forceCheck () {
+ for (const field in this.formErrors) {
+ // clear previous error message (if any)
+ this.formErrors[field] = ''
+ const control = this.form.get(field)
+
+ if (control && !control.valid) {
+ const messages = this.validationMessages[field]
+ for (const key in control.errors) {
+ this.formErrors[field] += messages[key] + ' '