From eebadd67a1e4f0507af3fb045b76b116493c2ba8 Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Thu, 5 Jun 2025 09:18:19 +0800
Subject: [PATCH] feature: remember the last active tab index in lfs-image diff
 view

Signed-off-by: leo <longshuang@msn.cn>
---
 src/ViewModels/Preferences.cs | 7 +++++++
 src/Views/DiffView.axaml      | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/ViewModels/Preferences.cs b/src/ViewModels/Preferences.cs
index df6d36bd..76305655 100644
--- a/src/ViewModels/Preferences.cs
+++ b/src/ViewModels/Preferences.cs
@@ -261,6 +261,12 @@ namespace SourceGit.ViewModels
             set => SetProperty(ref _useBlockNavigationInDiffView, value);
         }
 
+        public int LFSImageDiffActiveIdx
+        {
+            get => _lfsImageDiffActiveIdx;
+            set => SetProperty(ref _lfsImageDiffActiveIdx, value);
+        }
+
         public Models.ChangeViewMode UnstagedChangeViewMode
         {
             get => _unstagedChangeViewMode;
@@ -687,6 +693,7 @@ namespace SourceGit.ViewModels
         private bool _showHiddenSymbolsInDiffView = false;
         private bool _useFullTextDiff = false;
         private bool _useBlockNavigationInDiffView = false;
+        private int _lfsImageDiffActiveIdx = 0;
 
         private Models.ChangeViewMode _unstagedChangeViewMode = Models.ChangeViewMode.List;
         private Models.ChangeViewMode _stagedChangeViewMode = Models.ChangeViewMode.List;
diff --git a/src/Views/DiffView.axaml b/src/Views/DiffView.axaml
index 50a3de62..c12c8a62 100644
--- a/src/Views/DiffView.axaml
+++ b/src/Views/DiffView.axaml
@@ -282,7 +282,7 @@
 
           <!-- LFS Image Diff -->
           <DataTemplate DataType="vm:LFSImageDiff">
-            <TabControl Margin="0,8,0,0">
+            <TabControl Margin="0,8,0,0" SelectedIndex="{Binding Source={x:Static vm:Preferences.Instance}, Path=LFSImageDiffActiveIdx, Mode=TwoWay}">
               <TabControl.Styles>
                 <Style Selector="TabControl /template/ ItemsPresenter#PART_ItemsPresenter > WrapPanel">
                   <Setter Property="HorizontalAlignment" Value="Center"/>