From 9efbe7d0569f4a46444f314af2d53cd89baae75e Mon Sep 17 00:00:00 2001
From: Laurent Nguyen <laurent.nguyen@microsoft.com>
Date: Thu, 11 Jul 2024 10:04:43 +0200
Subject: [PATCH] Don't allow unselecting last column

---
 .../TableColumnSelectionPane/TableColumnSelectionPane.tsx     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Explorer/Panes/TableColumnSelectionPane/TableColumnSelectionPane.tsx b/src/Explorer/Panes/TableColumnSelectionPane/TableColumnSelectionPane.tsx
index e7e97636f..8796b572f 100644
--- a/src/Explorer/Panes/TableColumnSelectionPane/TableColumnSelectionPane.tsx
+++ b/src/Explorer/Panes/TableColumnSelectionPane/TableColumnSelectionPane.tsx
@@ -35,6 +35,10 @@ export const TableColumnSelectionPane: React.FC<TableColumnSelectionPaneProps> =
     if (checked) {
       selectedColumnIdsSet.add(id);
     } else {
+      if (selectedColumnIdsSet.size === 1 && selectedColumnIdsSet.has(id)) {
+        // Don't allow unchecking the last column
+        return;
+      }
       selectedColumnIdsSet.delete(id);
     }
     setNewSelectedColumnIds([...selectedColumnIdsSet]);