From 38766f35889cce58840621bf9ca0dac3a103cc66 Mon Sep 17 00:00:00 2001
From: Ivan <8611739+IRBorisov@users.noreply.github.com>
Date: Thu, 5 Sep 2024 20:28:25 +0300
Subject: [PATCH] B: Save ordering when selection changes

---
 .../frontend/src/pages/OssPage/EditorOssGraph/OssFlow.tsx   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/OssFlow.tsx b/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/OssFlow.tsx
index 204415d5..9b0ac2d0 100644
--- a/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/OssFlow.tsx
+++ b/rsconcept/frontend/src/pages/OssPage/EditorOssGraph/OssFlow.tsx
@@ -56,7 +56,11 @@ function OssFlow({ isModified, setIsModified }: OssFlowProps) {
 
   const onSelectionChange = useCallback(
     ({ nodes }: { nodes: Node[] }) => {
-      controller.setSelected(nodes.map(node => Number(node.id)));
+      const ids = nodes.map(node => Number(node.id));
+      controller.setSelected(prev => [
+        ...prev.filter(nodeID => ids.includes(nodeID)),
+        ...ids.filter(nodeID => !prev.includes(Number(nodeID)))
+      ]);
     },
     [controller]
   );