sourcegit/src/Views/Merge.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             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="130,*">
      <TextBlock Grid.Row="0" Grid.Column="0"
                 HorizontalAlignment="Right" VerticalAlignment="Center"
                 Margin="0,0,8,0"
                 Text="{DynamicResource Text.Merge.Source}"/>
      <ContentControl Grid.Row="0" Grid.Column="1" Content="{Binding Source}">
        <ContentControl.DataTemplates>
          <DataTemplate DataType="m:Branch">
            <StackPanel Orientation="Horizontal">
              <Path Width="14" Height="14" Data="{StaticResource Icons.Branch}"/>
              <TextBlock VerticalAlignment="Center" Text="{Binding FriendlyName}" Margin="8,0,0,0"/>
            </StackPanel>
          </DataTemplate>

          <DataTemplate DataType="m:Commit">
            <Grid ColumnDefinitions="Auto,Auto,*">
              <Path Grid.Column="0" Width="14" Height="14" 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}"/>
              <TextBlock VerticalAlignment="Center" Text="{Binding Name}" Margin="8,0,0,0"/>
            </StackPanel>
          </DataTemplate>
        </ContentControl.DataTemplates>
      </ContentControl>

      <TextBlock Grid.Row="1" Grid.Column="0"
                 HorizontalAlignment="Right" VerticalAlignment="Center"
                 Margin="0,0,8,0"
                 Text="{DynamicResource Text.Merge.Into}"/>
      <StackPanel Grid.Row="1" Grid.Column="1" Orientation="Horizontal" Height="20" VerticalAlignment="Center">
        <Path Margin="0,0,8,0" Width="14" Height="14" Fill="{DynamicResource Brush.FG1}" Data="{StaticResource Icons.Branch}"/>
        <TextBlock Text="{Binding Into}"/>
      </StackPanel>

      <TextBlock Grid.Row="2" Grid.Column="0"
                 HorizontalAlignment="Right" VerticalAlignment="Center"
                 Margin="0,0,8,0"
                 Text="{DynamicResource Text.Merge.Mode}"/>
      <ComboBox Grid.Row="2" Grid.Column="1"
                Height="28" Padding="8,0"
                VerticalAlignment="Center" HorizontalAlignment="Stretch"
                ItemsSource="{Binding Source={x:Static m:MergeMode.Supported}}"
                SelectedItem="{Binding Mode, Mode=TwoWay}"
                Grid.IsSharedSizeScope="True">
        <ComboBox.ItemTemplate>
          <DataTemplate DataType="m:MergeMode">
            <Grid Height="20">
              <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" SharedSizeGroup="MergeModeNameColumn"/>
                <ColumnDefinition Width="Auto" SharedSizeGroup="MergeModeDescriptionColumn"/>
                <ColumnDefinition Width="Auto" SharedSizeGroup="MergeModeOptionColumn"/>
              </Grid.ColumnDefinitions>

              <TextBlock Grid.Column="0" Text="{Binding Name}"/>
              <TextBlock Grid.Column="1" Text="{Binding Desc}" Margin="8,0" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
              <TextBlock Grid.Column="2" Text="{Binding Arg}" HorizontalAlignment="Right" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
            </Grid>
          </DataTemplate>
        </ComboBox.ItemTemplate>

        <ComboBox.SelectionBoxItemTemplate>
          <DataTemplate DataType="m:MergeMode">
            <Grid ColumnDefinitions="Auto,*">
              <TextBlock Grid.Column="0" Text="{Binding Name}" Margin="0,0,8,0"/>
              <TextBlock Grid.Column="1" Text="{Binding Desc}" HorizontalAlignment="Right" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
            </Grid>
          </DataTemplate>
        </ComboBox.SelectionBoxItemTemplate>
      </ComboBox>
    </Grid>
  </StackPanel>
</UserControl>