Do not clear data for invisible (filtered) dynamic panels fix #7763 (#…

…7764)

src/question_baseselect.ts

@@ -1601,24 +1601,20 @@ export class QuestionSelectBase extends Question {
   private get hasChoicesUrl(): boolean {
     return this.choicesByUrl && !!this.choicesByUrl.url;
   }
-  public clearIncorrectValues() {
-    if (!this.hasValueToClearIncorrectValues()) return;
-    if(this.carryForwardQuestion && !this.carryForwardQuestion.isReady) return;
-    if (
-      !!this.survey &&
-      this.survey.questionsByValueName(this.getValueName()).length > 1
-    )
-      return;
-    if (this.hasChoicesUrl &&
-      (!this.choicesFromUrl || this.choicesFromUrl.length == 0)
-    )
-      return;
+  public clearIncorrectValues(): void {
+    if (!this.hasValueToClearIncorrectValues() || !this.canClearIncorrectValues()) return;
     if (this.clearIncorrectValuesCallback) {
       this.clearIncorrectValuesCallback();
     } else {
       this.clearIncorrectValuesCore();
     }
   }
+  private canClearIncorrectValues(): boolean {
+    if(this.carryForwardQuestion && !this.carryForwardQuestion.isReady) return false;
+    if (!!this.survey && this.survey.questionsByValueName(this.getValueName()).length > 1) return false;
+    if (this.hasChoicesUrl && (!this.choicesFromUrl || this.choicesFromUrl.length == 0)) return false;
+    return true;
+  }
   protected hasValueToClearIncorrectValues(): boolean {
     if(!!this.survey && this.survey.keepIncorrectValues) return false;
     return !this.keepIncorrectValues && !this.isEmpty();

src/question_paneldynamic.ts

@@ -1702,10 +1702,12 @@ export class QuestionPanelDynamicModel extends Question
   }
   private clearValueInPanelsIfInvisible(reason: string): void {
     for (var i = 0; i < this.panelsCore.length; i++) {
-      var questions = this.panelsCore[i].questions;
+      const panel = this.panelsCore[i];
+      var questions = panel.questions;
       this.isSetPanelItemData = {};
       for (var j = 0; j < questions.length; j++) {
         const q = questions[j];
+        if(q.visible && !panel.isVisible) continue;
         q.clearValueIfInvisible(reason);
         this.isSetPanelItemData[q.getValueName()] = this.maxCheckCount + 1;
       }

tests/question_paneldynamic_tests.ts

@@ -6677,3 +6677,141 @@ QUnit.test("panel dynamic & addPanel/removePanel with non-build panels, #7693",
   assert.equal(dynamicPanel.panelCount, 2, "panelCount #3");
   assert.equal(dynamicPanel.getQuestionFromArray("q2", 0).name, "q2", "Panels are created");
 });
+QUnit.test("panel dynamic & panel visibleIf & checkbox vs carry forward, #7693", function (assert) {
+  const survey = new SurveyModel({
+    "pages": [
+      {
+        "elements": [
+          {
+            "type": "paneldynamic",
+            "name": "aboutMe",
+            "valueName": "household",
+            "templateElements": [
+              {
+                "type": "text",
+                "name": "firstName"
+              },
+              {
+                "type": "text",
+                "name": "lastName"
+              },
+              {
+                "type": "expression",
+                "name": "fullName",
+                "visible": false,
+                "expression": "{panel.firstName} + ' ' + {panel.lastName}"
+              }
+            ],
+            "panelCount": 2,
+            "minPanelCount": 1,
+            "templateVisibleIf": "{panelIndex} = 0"
+          }
+        ]
+      },
+      {
+        "elements": [
+          {
+            "type": "paneldynamic",
+            "name": "addChildren",
+            "valueName": "household",
+            "isRequired": true,
+            "templateElements": [
+              {
+                "type": "text",
+                "name": "childFirstName",
+                "valueName": "firstName"
+              },
+              {
+                "type": "text",
+                "name": "childLastName",
+                "valueName": "lastName"
+              },
+              {
+                "type": "expression",
+                "name": "childFullName",
+                "visible": false,
+                "valueName": "fullName",
+                "expression": "{panel.firstName} + ' ' + {panel.lastName}"
+              }
+            ],
+            "panelCount": 1,
+            "minPanelCount": 1,
+            "templateVisibleIf": "{panelIndex} > 0"
+          }
+        ]
+      },
+      {
+        "elements": [
+          {
+            "type": "checkbox",
+            "name": "addIncomeFor",
+            "choicesFromQuestion": "addChildren",
+            "choiceValuesFromQuestion": "fullName"
+          }
+        ]
+      },
+      {
+        "elements": [
+          {
+            "type": "paneldynamic",
+            "name": "householdIncome",
+            "valueName": "household",
+            "templateElements": [
+              {
+                "type": "text",
+                "name": "question1"
+              }
+            ],
+            "templateTitle": "{panel.fullName}",
+            "panelsState": "collapsed",
+            "templateVisibleIf": "{addIncomeFor} contains {panel.fullName}"
+          }
+        ]
+      }
+    ]
+  });
+  survey.data = {
+    "household": [
+      {
+        "firstName": "first1",
+        "fullName": "first1 last1",
+        "lastName": "last1",
+        "question1": "text1"
+      },
+      {
+        "firstName": "first2",
+        "fullName": "first2 last2",
+        "lastName": "last2"
+      },
+      {
+        "firstName": "first3",
+        "fullName": "first3 last3",
+        "lastName": "last3",
+        "question1": "test3"
+      }
+    ],
+    "addIncomeFor": [
+      "first1 last1",
+      "first3 last3"
+    ]
+  };
+  survey.doComplete();
+  assert.deepEqual(survey.data, {
+    "household": [
+      {
+        "firstName": "first1",
+        "lastName": "last1",
+        "question1": "text1"
+      },
+      {
+        "firstName": "first2",
+        "lastName": "last2"
+      },
+      {
+        "firstName": "first3",
+        "lastName": "last3",
+        "question1": "test3"
+      }
+    ]
+  });
+});