From 726c4f1aa6f39920a9195ab865014ed6ad3b1ad1 Mon Sep 17 00:00:00 2001
From: Fi1osof <n.lanets@newpg.ru>
Date: Mon, 8 Apr 2024 09:32:16 +0300
Subject: [PATCH] Fix styles on last selected row in TreeDataGrid

---
 src/DataGrid.tsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/DataGrid.tsx b/src/DataGrid.tsx
index 23ad4ec84c..f0f30acf22 100644
--- a/src/DataGrid.tsx
+++ b/src/DataGrid.tsx
@@ -1191,7 +1191,10 @@ function DataGrid<R, SR, K extends Key>(
               selectedPosition.rowIdx
             ),
             [rowSelected]: isGroupRowFocused,
-            [rowSelectedWithFrozenCell]: isGroupRowFocused && lastFrozenColumnIndex !== -1
+            [rowSelectedWithFrozenCell]:
+              isGroupRowFocused &&
+              lastFrozenColumnIndex !== -1 &&
+              selectedPosition.rowIdx !== maxRowIdx
           })}
           style={{
             gridRowStart: selectedPosition.rowIdx + headerAndTopSummaryRowsCount + 1