From 9a68d70b29c76647f0935082eef2574b96f701fd Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Sat, 24 Aug 2024 12:06:38 +0800
Subject: [PATCH] feature: add a button in file histories view to reset
 selected file to selected commit

---
 src/ViewModels/FileHistories.cs  |  5 +++++
 src/Views/FileHistories.axaml    | 17 ++++++++++++++++-
 src/Views/FileHistories.axaml.cs | 18 ++++++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/src/ViewModels/FileHistories.cs b/src/ViewModels/FileHistories.cs
index 68c5a7a1..5afd4302 100644
--- a/src/ViewModels/FileHistories.cs
+++ b/src/ViewModels/FileHistories.cs
@@ -79,6 +79,11 @@ namespace SourceGit.ViewModels
             _repo.NavigateToCommit(commit.SHA);
         }
 
+        public void ResetToSelectedRevision()
+        {
+            new Commands.Checkout(_repo.FullPath).FileWithRevision(_file, $"{_selectedCommit.SHA}");
+        }
+
         private void RefreshViewContent()
         {
             if (_selectedCommit == null)
diff --git a/src/Views/FileHistories.axaml b/src/Views/FileHistories.axaml
index 6c26fbd3..a00737fb 100644
--- a/src/Views/FileHistories.axaml
+++ b/src/Views/FileHistories.axaml
@@ -111,7 +111,7 @@
                      HorizontalAlignment="Center" VerticalAlignment="Center"
                      IsVisible="{Binding IsLoading}"/>
 
-      <Grid Grid.Column="2" RowDefinitions="Auto,*" IsVisible="{Binding !IsLoading}">
+      <Grid Grid.Column="2" RowDefinitions="Auto,*,Auto" IsVisible="{Binding !IsLoading}">
         <ListBox Grid.Row="0"
                  Margin="0,8"
                  SelectedIndex="{Binding ViewMode, Mode=TwoWay}"
@@ -211,7 +211,22 @@
             </DataTemplate>
           </ContentControl.DataTemplates>
         </ContentControl>
+        
+        <Button Grid.Row="2"
+                Classes="flat primary"
+                Margin="0,0,0,8"
+                HorizontalAlignment="Center"
+                Content="{DynamicResource Text.ChangeCM.CheckoutThisRevision}"
+                Click="OnResetToSelectedRevision"/>
       </Grid>
     </Grid>
+    
+    <Border Grid.Row="1" x:Name="NotifyDonePanel" Background="Transparent" IsVisible="False" PointerPressed="OnCloseNotifyPanel">
+      <Border HorizontalAlignment="Center" VerticalAlignment="Center" Effect="drop-shadow(0 0 12 #80000000)">
+        <Border CornerRadius="8" Background="{DynamicResource Brush.Popup}" Padding="32">
+          <Path Width="52" Height="52" Data="{StaticResource Icons.Check}" Fill="Green"/>
+        </Border>
+      </Border>
+    </Border>
   </Grid>
 </v:ChromelessWindow>
diff --git a/src/Views/FileHistories.axaml.cs b/src/Views/FileHistories.axaml.cs
index dad2baa9..6a2ee7c9 100644
--- a/src/Views/FileHistories.axaml.cs
+++ b/src/Views/FileHistories.axaml.cs
@@ -1,5 +1,6 @@
 using Avalonia.Controls;
 using Avalonia.Input;
+using Avalonia.Interactivity;
 
 namespace SourceGit.Views
 {
@@ -38,5 +39,22 @@ namespace SourceGit.Views
 
             e.Handled = true;
         }
+
+        private void OnResetToSelectedRevision(object _, RoutedEventArgs e)
+        {
+            if (DataContext is ViewModels.FileHistories vm)
+            {
+                vm.ResetToSelectedRevision();
+                NotifyDonePanel.IsVisible = true;
+            }
+
+            e.Handled = true;
+        }
+
+        private void OnCloseNotifyPanel(object _, PointerPressedEventArgs e)
+        {
+            NotifyDonePanel.IsVisible = false;
+            e.Handled = true;
+        }
     }
 }