From d88347171fe7826c428bfb801b4e3b74f5ae4621 Mon Sep 17 00:00:00 2001
From: "Ghislain B." <gbeaulac@gmail.com>
Date: Wed, 15 Jan 2025 20:21:12 -0500
Subject: [PATCH] fix: never activate more than 1 cell, clear any previous
 active CSS class

---
 src/slick.grid.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/slick.grid.ts b/src/slick.grid.ts
index ec6b7d8f..3de7566a 100644
--- a/src/slick.grid.ts
+++ b/src/slick.grid.ts
@@ -5952,6 +5952,8 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
       }
 
       if (this._options.showCellSelection) {
+        // make sure to never activate more than 1 cell at a time
+        document.querySelectorAll('.slick-cell.active').forEach((node) => node.classList.remove('active'));
         this.activeCellNode.classList.add('active');
         this.rowsCache[this.activeRow]?.rowNode?.forEach((node) => node.classList.add('active'));
       }
@@ -7043,4 +7045,4 @@ if (IIFE_ONLY && window.Slick) {
   Utils.extend(Slick, {
     Grid: SlickGrid,
   });
-}
\ No newline at end of file
+}