sourcegit/src/UI/Histories.xaml

<UserControl x:Class="SourceGit.UI.Histories"
             x:Name="me"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:SourceGit.UI"
             xmlns:git="clr-namespace:SourceGit.Git"
             xmlns:helpers="clr-namespace:SourceGit.Helpers"
             xmlns:sourcegit="clr-namespace:SourceGit"
             xmlns:converters="clr-namespace:SourceGit.Converters"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800"
             Unloaded="Cleanup">
    <Grid x:Name="layout" Background="{StaticResource Brush.BG1}">
        <!-- List Panel (SearchBar + DataGrid) -->
        <Grid x:Name="commitListPanel" Background="{StaticResource Brush.BG2}" ClipToBounds="True">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="*"/>
            </Grid.RowDefinitions>
            
            <!-- Loading Tip -->
            <Path x:Name="loading" Grid.RowSpan="2" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
                <Path.RenderTransform>
                    <RotateTransform Angle="0"/>
                </Path.RenderTransform>

                <Path.Style>
                    <Style BasedOn="{StaticResource Style.Icon}" TargetType="{x:Type Path}">
                        <Setter Property="Width" Value="48"/>
                        <Setter Property="Height" Value="48"/>
                        <Setter Property="HorizontalAlignment" Value="Center"/>
                        <Setter Property="VerticalAlignment" Value="Center"/>
                        <Setter Property="Fill" Value="{StaticResource Brush.FG2}"/>
                    </Style>
                </Path.Style>
            </Path>

            <!-- SearchBar -->
            <Grid x:Name="searchBar" Margin="0,-32,0,0" Grid.Row="0">
                <TextBox x:Name="txtSearch" Margin="4" Height="24" Padding="0,0,22,0" helpers:TextBoxHelper.Placeholder="SEARCH SHA/SUBJECT/AUTHOR. PRESS ENTER TO SEARCH, ESC TO QUIT" PreviewKeyDown="PreviewSearchKeyDown"/>
                <StackPanel Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Right" Margin="8,0">
                    <Button ToolTip="CLEAR" Click="ClearSearch">
                        <Path Width="12" Height="12" Fill="{StaticResource Brush.FG2}" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Clear}"/>
                    </Button>
                    <Button Margin="8,0,0,0" ToolTip="CLOSE" Click="HideSearchBarByButton">
                        <Path Width="12" Height="12" Fill="{StaticResource Brush.FG2}" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Up}"/>
                    </Button>
                </StackPanel>
            </Grid>

            <!-- Commit DataGrid -->
            <DataGrid
                Grid.Row="1"
                x:Name="commitList"
                RowHeight="{x:Static helpers:CommitGraphMaker.UNIT_HEIGHT}"
                ScrollViewer.ScrollChanged="CommitListScrolled"
                SelectionChanged="CommitSelectChanged"
                SelectionUnit="FullRow">
                <DataGrid.Resources>
                    <converters:IndentToMargin x:Key="CommitTitleMargin"/>

                    <Style x:Key="Style.DataGridText" TargetType="{x:Type TextBlock}">
                        <Setter Property="FontFamily" Value="Consolas"/>
                        <Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
                        <Setter Property="VerticalAlignment" Value="Center"/>
                        <Setter Property="Padding" Value="16,0"/>
                    </Style>
                    <Style x:Key="Style.DataGridText.NoPadding" TargetType="{x:Type TextBlock}">
                        <Setter Property="FontFamily" Value="Consolas"/>
                        <Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
                        <Setter Property="VerticalAlignment" Value="Center"/>
                    </Style>
                </DataGrid.Resources>
                <DataGrid.Columns>
                    <DataGridTemplateColumn Width="*" IsReadOnly="True">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <StackPanel Orientation="Horizontal" Margin="{Binding GraphOffset, Converter={StaticResource CommitTitleMargin}}">
                                    <ItemsControl x:Name="Decorator" ItemsSource="{Binding Decorators}">
                                        <ItemsControl.ItemsPanel>
                                            <ItemsPanelTemplate>
                                                <WrapPanel Orientation="Horizontal" VerticalAlignment="Center"/>
                                            </ItemsPanelTemplate>
                                        </ItemsControl.ItemsPanel>

                                        <ItemsControl.ItemTemplate>
                                            <DataTemplate DataType="{x:Type git:Decorator}">
                                                <Border x:Name="BG" Height="16" Margin="2,0">
                                                    <Grid>
                                                        <Grid.ColumnDefinitions>
                                                            <ColumnDefinition Width="18"/>
                                                            <ColumnDefinition Width="Auto"/>
                                                        </Grid.ColumnDefinitions>

                                                        <Border Grid.Column="0" Background="{StaticResource Brush.BG5}">
                                                            <Path x:Name="Icon" Width="8" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}"/>
                                                        </Border>

                                                        <TextBlock x:Name="Name" Grid.Column="1" Text="{Binding Name}" FontSize="11" Padding="4,0" Foreground="Black" VerticalAlignment="Center" TextWrapping="NoWrap"/>
                                                    </Grid>
                                                </Border>

                                                <DataTemplate.Triggers>
                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.Tag}">
                                                        <Setter TargetName="BG" Property="Background" Value="#FF02C302"/>
                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Tag}"/>
                                                    </DataTrigger>
                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.LocalBranchHead}">
                                                        <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Branch}"/>
                                                    </DataTrigger>
                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.RemoteBranchHead}">
                                                        <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Remote}"/>
                                                    </DataTrigger>
                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.CurrentBranchHead}">
                                                        <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Check}"/>
                                                        <Setter TargetName="Icon" Property="Fill" Value="Orange"/>
                                                    </DataTrigger>
                                                </DataTemplate.Triggers>
                                            </DataTemplate>
                                        </ItemsControl.ItemTemplate>
                                    </ItemsControl>

                                    <TextBlock Text="{Binding Subject}" VerticalAlignment="Center" Margin="2,0,0,0"/>
                                </StackPanel>

                                <DataTemplate.Triggers>
                                    <DataTrigger Binding="{Binding HasDecorators}" Value="False">
                                        <Setter TargetName="Decorator" Property="Visibility" Value="Collapsed"/>
                                    </DataTrigger>
                                </DataTemplate.Triggers>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>

                    <DataGridTextColumn Width="100" IsReadOnly="True" Binding="{Binding Committer.Name}" ElementStyle="{StaticResource Style.DataGridText}"/>
                    <DataGridTextColumn Width="84" IsReadOnly="True" Binding="{Binding ShortSHA}" ElementStyle="{StaticResource Style.DataGridText}"/>
                    <DataGridTextColumn Width="128" IsReadOnly="True" Binding="{Binding Committer.Time}" ElementStyle="{StaticResource Style.DataGridText.NoPadding}"/>
                </DataGrid.Columns>

                <DataGrid.RowStyle>
                    <Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
                        <EventSetter Event="ContextMenuOpening" Handler="CommitContextMenuOpening"/>
                        <Style.Triggers>
                            <DataTrigger Binding="{Binding IsMerged}" Value="False">
                                <Setter Property="Opacity" Value=".4"/>
                            </DataTrigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.RowStyle>
            </DataGrid>

            <!-- Commit Graph -->
            <Border Grid.Row="1" Margin="0,0,310,0" ClipToBounds="True" IsHitTestVisible="False">
                <Canvas x:Name="commitGraph"/>
            </Border>
        </Grid>

        <!-- Split -->
        <GridSplitter x:Name="splitter" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Transparent"/>

        <!-- Detail for selected commit -->
        <Grid x:Name="commitDetailPanel">
            <!-- Selected commit detail -->
            <local:CommitViewer x:Name="commitViewer" Visibility="Collapsed"/>

            <!-- Diff with selected 2 commit -->
            <local:TwoCommitsDiff x:Name="twoCommitDiff" Visibility="Collapsed"/>

            <!-- Mask for select multi rows in commit list -->
            <Border x:Name="mask4MultiSelection" Background="{StaticResource Brush.BG1}">
                <StackPanel Orientation="Vertical" VerticalAlignment="Center" Opacity=".2">
                    <Path Width="160" Height="160" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Git}"/>
                    <Label x:Name="txtTotalSelected" Content="SELECT COMMIT TO VIEW DETAIL" Margin="0,16,0,0" FontSize="24" FontWeight="UltraBold" HorizontalAlignment="Center"/>
                </StackPanel>
            </Border>

            <!-- SWITCH LAYOUT -->
            <ToggleButton
                HorizontalAlignment="Right"
                VerticalAlignment="Top"
                Margin="0,4,8,0"
                Style="{StaticResource Style.ToggleButton.Orientation}"
                ToolTip="Toggle Horizontal/Vertical Layout"
                IsChecked="{Binding Source={x:Static sourcegit:App.Preference}, Path=UIUseHorizontalLayout, Mode=TwoWay}"
                Checked="ChangeOrientation" Unchecked="ChangeOrientation"/>
        </Grid>
    </Grid>
</UserControl>