#6570 Page expand/collapse issue on the mobile (#6571)

Fixes #6570
surveyjs · Feb 11, 2025 · 1735789 · 1735789
1 parent c549c76
commit 1735789
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/packages/survey-creator-core/src/components/page.ts b/packages/survey-creator-core/src/components/page.ts
@@ -362,10 +362,6 @@ export class PageAdorner extends SurveyElementAdornerBase<PageModel> {
     const element = <any>this.surveyElement;
     const isElementSelected = this.creator.selectedElement === element;
     this.dragDropHelper.startDragSurveyElement(event, element, isElementSelected);
-    if (!!element && element.isPage && this.creator.collapseOnDrag) {
-      this.creator.designerStateManager?.suspend();
-      this.creator.collapseAllPagesOnDragStart(element);
-    }
     return true;
   }
   get dropTargetName(): string {

diff --git a/packages/survey-creator-core/src/creator-base.ts b/packages/survey-creator-core/src/creator-base.ts
@@ -2145,7 +2145,12 @@ export class SurveyCreatorModel extends Base
     this.dragDropSurveyElements.onDragOverLocationCalculating = (options) => { this.onDragOverLocationCalculating.fire(this, options); };
     let isDraggedFromToolbox = false;
     this.dragDropSurveyElements.onDragStart.add((sender, options) => {
-      isDraggedFromToolbox = !sender.draggedElement.parent && !sender.draggedElement.isPage;
+      const element = sender.draggedElement;
+      isDraggedFromToolbox = !element.parent && !element.isPage;
+      if (!!element && element.isPage && this.collapseOnDrag) {
+        this.designerStateManager?.suspend();
+        this.collapseAllPagesOnDragStart(element);
+      }
       this.onDragStart.fire(this, options);
       this.startUndoRedoTransaction("drag drop");
     });