feature: supports merge selected commit to current branch (#800)

Author: love-linger

src/Resources/Locales/en_US.axaml

@@ -111,6 +111,7 @@
   <x:String x:Key="Text.CommitCM.CopySHA" xml:space="preserve">Copy SHA</x:String>
   <x:String x:Key="Text.CommitCM.CustomAction" xml:space="preserve">Custom Action</x:String>
   <x:String x:Key="Text.CommitCM.InteractiveRebase" xml:space="preserve">Interactive Rebase ${0}$ to Here</x:String>
+  <x:String x:Key="Text.CommitCM.Merge" xml:space="preserve">Merge to ${0}$</x:String>
   <x:String x:Key="Text.CommitCM.MergeMultiple" xml:space="preserve">Merge ...</x:String>
   <x:String x:Key="Text.CommitCM.Rebase" xml:space="preserve">Rebase ${0}$ to Here</x:String>
   <x:String x:Key="Text.CommitCM.Reset" xml:space="preserve">Reset ${0}$ to Here</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -114,6 +114,7 @@
   <x:String x:Key="Text.CommitCM.CopySHA" xml:space="preserve">复制提交指纹</x:String>
   <x:String x:Key="Text.CommitCM.CustomAction" xml:space="preserve">自定义操作</x:String>
   <x:String x:Key="Text.CommitCM.InteractiveRebase" xml:space="preserve">交互式变基(rebase -i) ${0}$ 到此处</x:String>
+  <x:String x:Key="Text.CommitCM.Merge" xml:space="preserve">合并(merge)此提交至 ${0}$</x:String>
   <x:String x:Key="Text.CommitCM.MergeMultiple" xml:space="preserve">合并(merge)...</x:String>
   <x:String x:Key="Text.CommitCM.Rebase" xml:space="preserve">变基(rebase) ${0}$ 到此处</x:String>
   <x:String x:Key="Text.CommitCM.Reset" xml:space="preserve">重置(reset) ${0}$ 到此处</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -114,6 +114,7 @@
   <x:String x:Key="Text.CommitCM.CopySHA" xml:space="preserve">複製提交編號</x:String>
   <x:String x:Key="Text.CommitCM.CustomAction" xml:space="preserve">自訂動作</x:String>
   <x:String x:Key="Text.CommitCM.InteractiveRebase" xml:space="preserve">互動式重定基底 (rebase -i) ${0}$ 到此處</x:String>
+  <x:String x:Key="Text.CommitCM.Merge" xml:space="preserve">合併 (merge) 此提交到 ${0}$</x:String>
   <x:String x:Key="Text.CommitCM.MergeMultiple" xml:space="preserve">合併 (merge)...</x:String>
   <x:String x:Key="Text.CommitCM.Rebase" xml:space="preserve">重定基底 (rebase) ${0}$ 到此處</x:String>
   <x:String x:Key="Text.CommitCM.Reset" xml:space="preserve">重設 (reset) ${0}$ 到此處</x:String>

src/ViewModels/Histories.cs

@@ -513,6 +513,21 @@ public ContextMenu MakeContextMenu(ListBox list)
                     e.Handled = true;
                 };
                 menu.Items.Add(cherryPick);
+
+                if (!commit.HasDecorators)
+                {
+                    var merge = new MenuItem();
+                    merge.Header = new Views.NameHighlightedTextBlock("CommitCM.Merge", current.Name);
+                    merge.Icon = App.CreateMenuIcon("Icons.Merge");
+                    merge.Click += (_, e) =>
+                    {
+                        if (PopupHost.CanCreatePopup())
+                            PopupHost.ShowPopup(new Merge(_repo, commit, current.Name));
+
+                        e.Handled = true;
+                    };
+                    menu.Items.Add(merge);
+                }
             }
             else
             {

src/ViewModels/Merge.cs

@@ -32,6 +32,17 @@ public Merge(Repository repo, Models.Branch source, string into)
             View = new Views.Merge() { DataContext = this };
         }
 
+        public Merge(Repository repo, Models.Commit source, string into)
+        {
+            _repo = repo;
+            _sourceName = source.SHA;
+
+            Source = source;
+            Into = into;
+            SelectedMode = AutoSelectMergeMode();
+            View = new Views.Merge() { DataContext = this };
+        }
+
         public Merge(Repository repo, Models.Tag source, string into)
         {
             _repo = repo;

src/Views/LauncherPage.axaml

@@ -77,15 +77,15 @@
                               HorizontalAlignment="Right"
                               IsVisible="{Binding InProgress, Converter={x:Static BoolConverters.Not}}">
                     <Button Classes="flat primary"
-                            Width="80" Height="28"
+                            Width="100" Height="28"
                             Padding="0"
                             HorizontalContentAlignment="Center"
                             VerticalContentAlignment="Center"
                             Content="{DynamicResource Text.Sure}"
                             Click="OnPopupSure"
                             HotKey="Enter"/>
                     <Button Classes="flat"
-                            Width="80" Height="28"
+                            Width="100" Height="28"
                             Margin="8,0,0,0"
                             Padding="0"
                             HorizontalContentAlignment="Center"

src/Views/Merge.axaml

@@ -4,14 +4,15 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:m="using:SourceGit.Models"
              xmlns:vm="using:SourceGit.ViewModels"
+             xmlns:c="using:SourceGit.Converters"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="SourceGit.Views.Merge"
              x:DataType="vm:Merge">
   <StackPanel Orientation="Vertical" Margin="8,0">
     <TextBlock FontSize="18"
                Classes="bold"
                Text="{DynamicResource Text.Merge}"/>
-    <Grid Margin="0,16,0,0" RowDefinitions="32,32,32" ColumnDefinitions="150,*">
+    <Grid Margin="0,16,0,0" RowDefinitions="32,32,32" ColumnDefinitions="130,*">
       <TextBlock Grid.Row="0" Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Center"
                  Margin="0,0,8,0"
@@ -25,6 +26,14 @@
             </StackPanel>
           </DataTemplate>
 
+          <DataTemplate DataType="m:Commit">
+            <Grid ColumnDefinitions="Auto,Auto,*">
+              <Path Grid.Column="0" Width="14" Height="14" Margin="0,8,0,0" Data="{StaticResource Icons.Commit}"/>
+              <TextBlock Grid.Column="1" Classes="primary" VerticalAlignment="Center" Text="{Binding SHA, Converter={x:Static c:StringConverters.ToShortSHA}}" Foreground="DarkOrange" Margin="8,0,0,0"/>
+              <TextBlock Grid.Column="2" VerticalAlignment="Center" Text="{Binding Subject}" Margin="4,0,0,0" TextTrimming="CharacterEllipsis"/>
+            </Grid>
+          </DataTemplate>
+
           <DataTemplate DataType="m:Tag">
             <StackPanel Orientation="Horizontal">
               <Path Width="14" Height="14" Data="{StaticResource Icons.Tag}"/>