From 21d5dac4b590cb30c4eeadc1f3f0e80c6d615b58 Mon Sep 17 00:00:00 2001
From: Robert Meyer <rme@hacon.de>
Date: Tue, 12 Aug 2025 21:33:24 +0200
Subject: [PATCH] fix: expand/collapse after switching view

---
 packages/gantt/src/gantt.component.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/gantt/src/gantt.component.ts b/packages/gantt/src/gantt.component.ts
index ffae5204..61461684 100644
--- a/packages/gantt/src/gantt.component.ts
+++ b/packages/gantt/src/gantt.component.ts
@@ -389,6 +389,7 @@ export class NgxGanttComponent extends GanttUpper implements OnInit, OnChanges,
 
     override changeView(type: GanttViewType) {
         super.changeView(type);
+        this.buildFlatItems();
         this.viewportItems = this.flatItems.slice(this.rangeStart, this.rangeEnd);
         this.computeTempDataRefs();
     }