Copying choices from a Dynamic Panel doesn't work if two dynamic pane…

src/base-interfaces.ts

@@ -19,7 +19,8 @@ export interface ISurveyData {
     name: string,
     newValue: any,
     locNotification: any,
-    allowNotifyValueChanged?: boolean
+    allowNotifyValueChanged?: boolean,
+    questionName?: string
   ): any;
   getVariable(name: string): any;
   setVariable(name: string, newValue: any): void;
@@ -283,7 +284,7 @@ export interface IElement extends IConditionRunner, ISurveyElement {
   getLayoutType(): string;
   isLayoutTypeSupported(layoutType: string): boolean;
   removeElement(el: IElement): boolean;
-  onAnyValueChanged(name: string): any;
+  onAnyValueChanged(name: string, questionName: string): void;
   updateCustomWidgets(): any;
   clearIncorrectValues(): any;
   clearErrors(): any;

src/panel.ts

@@ -1427,10 +1427,10 @@ export class PanelModelBase extends SurveyElement<Question>
     }
     this.runConditionCore(values, properties);
   }
-  onAnyValueChanged(name: string) {
+  onAnyValueChanged(name: string, questionName: string): void {
     var els = this.elements;
     for (var i = 0; i < els.length; i++) {
-      els[i].onAnyValueChanged(name);
+      els[i].onAnyValueChanged(name, questionName);
     }
   }
   checkBindings(valueName: string, value: any) {

src/question.ts

@@ -2057,7 +2057,8 @@ export class Question extends SurveyElement<Question>
         this.getValueName(),
         newValue,
         this.getDataLocNotification(),
-        this.allowNotifyValueChanged
+        this.allowNotifyValueChanged,
+        this.name
       );
     }
     this.isMouseDown = false;
@@ -2162,7 +2163,7 @@ export class Question extends SurveyElement<Question>
     this.errors = [];
   }
   public clearUnusedValues(): void { }
-  onAnyValueChanged(name: string): void { }
+  onAnyValueChanged(name: string, questionName: string): void { }
   checkBindings(valueName: string, value: any): void {
     if (this.bindings.isEmpty() || !this.data) return;
     var props = this.bindings.getPropertiesByValueName(valueName);

src/question_baseselect.ts

@@ -1191,12 +1191,13 @@ export class QuestionSelectBase extends Question {
     this.onVisibleChoicesChanged();
     super.onSurveyLoad();
   }
-  onAnyValueChanged(name: string) {
-    super.onAnyValueChanged(name);
+  onAnyValueChanged(name: string, questionName: string): void {
+    super.onAnyValueChanged(name, questionName);
     if (name != this.getValueName()) {
       this.runChoicesByUrl();
     }
-    if (!!name && name == this.choicesFromQuestion) {
+    const chQuestion = this.choicesFromQuestion;
+    if (!!name && chQuestion && (name === chQuestion || questionName === chQuestion)) {
       this.onVisibleChoicesChanged();
     }
   }

src/question_custom.ts

@@ -610,10 +610,10 @@ export class QuestionCustomModel extends QuestionCustomModelBase {
   protected getElement(): SurveyElement {
     return this.contentQuestion;
   }
-  onAnyValueChanged(name: string) {
-    super.onAnyValueChanged(name);
+  onAnyValueChanged(name: string, questionName: string): void {
+    super.onAnyValueChanged(name, questionName);
     if (!!this.contentQuestion) {
-      this.contentQuestion.onAnyValueChanged(name);
+      this.contentQuestion.onAnyValueChanged(name, questionName);
     }
   }
   protected getQuestionByName(name: string): IQuestion {
@@ -848,11 +848,11 @@ export class QuestionCompositeModel extends QuestionCustomModelBase {
       questions[i].clearValueIfInvisible(reason);
     }
   }
-  onAnyValueChanged(name: string) {
-    super.onAnyValueChanged(name);
+  onAnyValueChanged(name: string, questionName: string): void {
+    super.onAnyValueChanged(name, questionName);
     var questions = this.contentPanel.questions;
     for (var i = 0; i < questions.length; i++) {
-      questions[i].onAnyValueChanged(name);
+      questions[i].onAnyValueChanged(name, questionName);
     }
   }
   public get hasSingleInput(): boolean { return false; }

src/question_matrixdropdownbase.ts

@@ -372,10 +372,10 @@ implements ISurveyData, ISurveyImpl, ILocalizableOwner {
       questions[i].clearValue();
     }
   }
-  public onAnyValueChanged(name: string) {
+  public onAnyValueChanged(name: string, questionName: string): void {
     var questions = this.questions;
     for (var i = 0; i < questions.length; i++) {
-      questions[i].onAnyValueChanged(name);
+      questions[i].onAnyValueChanged(name, questionName);
     }
   }
   public getDataValueCore(valuesHash: any, key: string): any {
@@ -438,7 +438,7 @@ implements ISurveyData, ISurveyImpl, ILocalizableOwner {
     const isDeleting = newColumnValue == null && !changedQuestion ||
       isComment && !newColumnValue && !!changedQuestion && changedQuestion.autoOtherMode;
     this.data.onRowChanged(this, changedName, newValue, isDeleting);
-    this.onAnyValueChanged(MatrixDropdownRowModelBase.RowVariableName);
+    this.onAnyValueChanged(MatrixDropdownRowModelBase.RowVariableName, "");
   }
 
   private updateQuestionsValue(
@@ -2084,7 +2084,7 @@ export class QuestionMatrixDropdownModelBase extends QuestionMatrixBaseModel<Mat
       : newValue;
   }
   private isDoingonAnyValueChanged = false;
-  onAnyValueChanged(name: string) {
+  onAnyValueChanged(name: string, questionName: string): void {
     if (
       this.isUpdateLocked ||
       this.isDoingonAnyValueChanged ||
@@ -2094,11 +2094,11 @@ export class QuestionMatrixDropdownModelBase extends QuestionMatrixBaseModel<Mat
     this.isDoingonAnyValueChanged = true;
     var rows = this.visibleRows;
     for (var i = 0; i < rows.length; i++) {
-      rows[i].onAnyValueChanged(name);
+      rows[i].onAnyValueChanged(name, questionName);
     }
     var totalRow = this.visibleTotalRow;
     if (!!totalRow) {
-      totalRow.onAnyValueChanged(name);
+      totalRow.onAnyValueChanged(name, questionName);
     }
     this.isDoingonAnyValueChanged = false;
   }

src/question_paneldynamic.ts

@@ -1534,13 +1534,11 @@ export class QuestionPanelDynamicModel extends Question
     }
     this.isValueChangingInternally = false;
   }
-  onAnyValueChanged(name: string) {
-    super.onAnyValueChanged(name);
+  onAnyValueChanged(name: string, questionName: string): void {
+    super.onAnyValueChanged(name, questionName);
     for (var i = 0; i < this.panels.length; i++) {
-      this.panels[i].onAnyValueChanged(name);
-      this.panels[i].onAnyValueChanged(
-        QuestionPanelDynamicItem.ItemVariableName
-      );
+      this.panels[i].onAnyValueChanged(name, questionName);
+      this.panels[i].onAnyValueChanged(QuestionPanelDynamicItem.ItemVariableName, "");
     }
   }
   private hasKeysDuplicated(fireCallback: boolean, rec: any = null) {

src/survey.ts

@@ -5417,7 +5417,7 @@ export class SurveyModel extends SurveyElementCore
     }
     return res;
   }
-  protected notifyQuestionOnValueChanged(valueName: string, newValue: any) {
+  protected notifyQuestionOnValueChanged(valueName: string, newValue: any, questionName: string): void {
     if (this.isLoadingFromJson) return;
     var questions = this.getQuestionsByValueName(valueName);
     if (!!questions) {
@@ -5440,7 +5440,7 @@ export class SurveyModel extends SurveyElementCore
     }
     if (this.isDisposed) return;
     this.checkElementsBindings(valueName, newValue);
-    this.notifyElementsOnAnyValueOrVariableChanged(valueName);
+    this.notifyElementsOnAnyValueOrVariableChanged(valueName, questionName);
   }
   private isRunningElementsBindings: boolean;
   private updateVisibleIndexAfterBindings: boolean;
@@ -5455,14 +5455,14 @@ export class SurveyModel extends SurveyElementCore
       this.updateVisibleIndexAfterBindings = false;
     }
   }
-  private notifyElementsOnAnyValueOrVariableChanged(name: string) {
+  private notifyElementsOnAnyValueOrVariableChanged(name: string, questionName?: string) {
     if (this.isEndLoadingFromJson === "processing") return;
     if (this.isRunningConditions) {
       this.conditionNotifyElementsOnAnyValueOrVariableChanged = true;
       return;
     }
     for (var i = 0; i < this.pages.length; i++) {
-      this.pages[i].onAnyValueChanged(name);
+      this.pages[i].onAnyValueChanged(name, questionName);
     }
     if (!this.isEndLoadingFromJson) {
       this.locStrsChanged();
@@ -6147,8 +6147,9 @@ export class SurveyModel extends SurveyElementCore
     name: string,
     newQuestionValue: any,
     locNotification: any = false,
-    allowNotifyValueChanged: boolean = true
-  ) {
+    allowNotifyValueChanged: boolean = true,
+    questionName?: string
+  ):void {
     var newValue = newQuestionValue;
     if (allowNotifyValueChanged) {
       newValue = this.questionOnValueChanging(name, newQuestionValue);
@@ -6176,7 +6177,8 @@ export class SurveyModel extends SurveyElementCore
       newValue,
       oldValue,
       locNotification,
-      allowNotifyValueChanged
+      allowNotifyValueChanged,
+      questionName
     );
   }
   private isValueEmpyOnSetValue(name: string, val: any): boolean {
@@ -6189,16 +6191,18 @@ export class SurveyModel extends SurveyElementCore
     newValue: any,
     oldValue: any,
     locNotification: any = false,
-    allowNotifyValueChanged: boolean = true
+    allowNotifyValueChanged: boolean = true,
+    questionName?: string
   ) {
     this.updateQuestionValue(name, newValue);
     if (locNotification === true || this.isDisposed || this.isRunningElementsBindings) return;
+    questionName = questionName || name;
     var triggerKeys: { [index: string]: any } = {};
     triggerKeys[name] = { newValue: newValue, oldValue: oldValue };
     this.runConditionOnValueChanged(name, newValue);
     this.checkTriggers(triggerKeys, false, false, name);
     if (allowNotifyValueChanged)
-      this.notifyQuestionOnValueChanged(name, newValue);
+      this.notifyQuestionOnValueChanged(name, newValue, questionName);
     if (locNotification !== "text") {
       this.tryGoNextPageAutomatic(name);
     }

testCafe/survey/titleActions.js

@@ -1,4 +1,4 @@
-import { frameworks, url, initSurvey, url_test, applyTheme } from "../helper";
+import { frameworks, url, initSurvey, url_test, applyTheme, explicitErrorHandler } from "../helper";
 import { Selector, ClientFunction, fixture, test } from "testcafe";
 const title = "titleActions";
 
@@ -320,6 +320,7 @@ frameworks.forEach((framework) => {
     await applyTheme(themeName);
   });
   test("check hidden action content has non-zero width", async (t) => {
+    await explicitErrorHandler();
     await initSurvey(framework, json, {
       onGetQuestionTitleActions: (_, opt) => {
         opt.titleActions = [

tests/question_baseselecttests.ts

@@ -1238,4 +1238,41 @@ QUnit.test("Allow to override default value fro choicesByUrl.path Bug#6766", fun
   assert.equal(q1.choicesByUrl.path, "list", "get new default value for path");
   prop.defaultValue = undefined;
 });
+QUnit.test("Use carryForward with panel dynamic + choiceValuesFromQuestion + valueName, Bug#6948-1", function (assert) {
+  const survey = new SurveyModel({ elements: [
+    { type: "paneldynamic", name: "q1", valueName: "sharedData",
+      templateElements: [{ name: "q1-q1", type: "text" }]
+    },
+    { type: "checkbox", name: "q2", choicesFromQuestion: "q1", choiceValuesFromQuestion: "q1-q1" }
+  ] });
+  const q1 = <QuestionPanelDynamicModel>survey.getQuestionByName("q1");
+  const q2 = <QuestionCheckboxModel>survey.getQuestionByName("q2");
+  q1.addPanel();
+  q1.panels[0].getQuestionByName("q1-q1").value = "aaa";
+  q1.addPanel();
+  q1.panels[1].getQuestionByName("q1-q1").value = "bbb";
+  assert.equal(q2.visibleChoices.length, 2, "There are two choice");
+  assert.equal(q2.visibleChoices[0].value, "aaa", "the first value is correct");
+  assert.equal(q2.visibleChoices[1].value, "bbb", "the second value is correct");
+});
 
+QUnit.test("Use carryForward with panel dynamic + choiceValuesFromQuestion + valueName, Bug#6948-2", function (assert) {
+  const survey = new SurveyModel({ elements: [
+    { type: "paneldynamic", name: "q1", valueName: "sharedData",
+      templateElements: [{ name: "q1-q1", type: "text" }]
+    },
+    { type: "paneldynamic", name: "q2", valueName: "sharedData",
+      templateElements: [{ name: "q2-q2", type: "checkbox", choicesFromQuestion: "q1", choiceValuesFromQuestion: "q1-q1" }]
+    }
+  ] });
+  const q1 = <QuestionPanelDynamicModel>survey.getQuestionByName("q1");
+  const q2 = <QuestionPanelDynamicModel>survey.getQuestionByName("q2");
+  q1.addPanel();
+  q1.panels[0].getQuestionByName("q1-q1").value = "aaa";
+  q1.addPanel();
+  q1.panels[1].getQuestionByName("q1-q1").value = "bbb";
+  const q2_q2 = q2.panels[0].getQuestionByName("q2-q2");
+  assert.equal(q2_q2.visibleChoices.length, 2, "There are two choice");
+  assert.equal(q2_q2.visibleChoices[0].value, "aaa", "the first value is correct");
+  assert.equal(q2_q2.visibleChoices[1].value, "bbb", "the second value is correct");
+});