From 9e5916ca6bd4fc46f6571c99e7dd3011c3bf1c72 Mon Sep 17 00:00:00 2001
From: gulnaz <gulnazti@gmail.com>
Date: Fri, 23 May 2025 16:06:19 +0300
Subject: [PATCH] SUPPORT-9194: replace subscription with listener

---
 .../component/text/DigitDependentValue.ts     | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/frontend/src/ts/ervu_business_metrics/component/text/DigitDependentValue.ts b/frontend/src/ts/ervu_business_metrics/component/text/DigitDependentValue.ts
index 9f0a7e9..dac03db 100644
--- a/frontend/src/ts/ervu_business_metrics/component/text/DigitDependentValue.ts
+++ b/frontend/src/ts/ervu_business_metrics/component/text/DigitDependentValue.ts
@@ -1,9 +1,7 @@
 import {AnalyticalScope, Behavior, NotNull, ObjectRef, Text} from "@webbpm/base-package";
-import {Subscription} from "rxjs";
-import {OnDestroy} from "@angular/core";
 
 @AnalyticalScope(Text)
-export class DigitDependentValue extends Behavior implements OnDestroy {
+export class DigitDependentValue extends Behavior {
 
   @ObjectRef()
   @NotNull()
@@ -17,17 +15,19 @@ export class DigitDependentValue extends Behavior implements OnDestroy {
   public otherDigitValue: string;
 
   private text: Text;
-  private subscription: Subscription;
+  private parentValueChangeListener: Function;
   private excludedNumbers: number[] = [11, 12, 13, 14];
 
   initialize() {
     super.initialize();
     this.text = this.getScript(Text);
-    this.subscription = this.parent.valueChangeEvent.subscribe(value => {
+    this.parentValueChangeListener = () => {
+      let value = this.parent.getValue();
+
       if (value) {
         this.text.setValue(this.getValueDependOn(value));
       }
-    });
+    };
   }
 
   private getValueDependOn(parentValue: string) {
@@ -43,7 +43,13 @@ export class DigitDependentValue extends Behavior implements OnDestroy {
                 : this.otherDigitValue;
   }
 
-  ngOnDestroy() {
-    this.subscription.unsubscribe();
+  bindEvents() {
+    super.bindEvents();
+    this.parent.addChangeListener(this.parentValueChangeListener);
+  }
+
+  unbindEvents() {
+    super.unbindEvents();
+    this.parent.removeChangeListener(this.parentValueChangeListener);
   }
 }
\ No newline at end of file