From 1842aa0dfe30a55515ffc5ee742452cbcf035416 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81kos=20Fekete?= <fekete.akos01@gmail.com>
Date: Wed, 13 Sep 2023 22:09:11 +0200
Subject: [PATCH] Remove added node from layout cache on drop event

---
 src/gridstack-engine.ts | 11 +++++++++++
 src/gridstack.ts        |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/gridstack-engine.ts b/src/gridstack-engine.ts
index 876f24583..fae180a16 100644
--- a/src/gridstack-engine.ts
+++ b/src/gridstack-engine.ts
@@ -958,6 +958,17 @@ export class GridStackEngine {
     return this._layouts?.[column]?.findIndex(l => l._id === n._id) ?? -1;
   }
 
+  public removeNodeFromLayoutCache(n: GridStackNode) {
+    if (!this._layouts) {
+      return;
+    }
+    for (let i = 0; i < this._layouts.length; i++) {
+      let index = this.findCacheLayout(n, i);
+      if (index !== -1) {
+        this._layouts[i].splice(index, 1);
+      }
+    }
+  }
 
   /** called to remove all internal values but the _id */
   public cleanupNode(node: GridStackNode): GridStackEngine {
diff --git a/src/gridstack.ts b/src/gridstack.ts
index 62e127224..366fc316d 100644
--- a/src/gridstack.ts
+++ b/src/gridstack.ts
@@ -2135,6 +2135,7 @@ export class GridStack {
         this._updateContainerHeight();
         this.engine.addedNodes.push(node);// @ts-ignore
         this._triggerAddEvent();// @ts-ignore
+        this.engine.removeNodeFromLayoutCache(node);
         this._triggerChangeEvent();
 
         this.engine.endUpdate();