sourcegit/src/Views/FolderBrowser.xaml

<Window x:Class="SourceGit.Views.FolderBrowser"
        x:Name="me"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        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:controls="clr-namespace:SourceGit.Views.Controls"
        mc:Ignorable="d"
        Title="{StaticResource Text.FolderDialog}"
        WindowStartupLocation="CenterOwner"
        ResizeMode="NoResize"
        Height="400" Width="400">
    <WindowChrome.WindowChrome>
        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="28" ResizeBorderThickness="1"/>
    </WindowChrome.WindowChrome>
    
    <controls:WindowBorder>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="32"/>
                <RowDefinition Height="32"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="48"/>
            </Grid.RowDefinitions>
            
            <!-- Title Bar -->
            <Grid Grid.Row="0" Background="{StaticResource Brush.TitleBar}">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>
                
                <!-- ICON -->
                <Path Grid.Column="0" Width="16" Height="16" Margin="6,0" Data="{StaticResource Icon.Folder.Open}"/>
                
                <!-- Title -->
                <TextBlock Grid.Column="1" Text="{Binding ElementName=me, Path=Description}"/>
                
                <!-- Close -->
                <controls:IconButton
                    Grid.Column="3"
                    Click="Quit"
                    Width="32" Height="32"
                    Padding="9"
                    WindowChrome.IsHitTestVisibleInChrome="True"
                    Icon="{StaticResource Icon.Close}"
                    HoverBackground="Red"/>
            </Grid>

            <!-- Selected -->
            <StackPanel Grid.Row="1" Orientation="Horizontal" Margin="8,4">
                <TextBlock Text="{StaticResource Text.FolderDialog.Selected}"/>
                <TextBlock x:Name="txtSelected" Text="NONE" Foreground="{StaticResource Brush.FG2}" Margin="8,0,0,0"/>
            </StackPanel>
            
            <!-- File System Tree -->
            <Border
                Grid.Row="2" 
                Margin="8,0" 
                Background="{StaticResource Brush.Contents}" 
                BorderBrush="{StaticResource Brush.Border0}" 
                BorderThickness="1">
                <controls:Tree x:Name="tree" FontFamily="Consolas" ItemsSource="{Binding ElementName=me, Path=Nodes}" SelectionChanged="OnTreeSelectionChanged">
                    <controls:Tree.ItemContainerStyle>
                        <Style TargetType="{x:Type controls:TreeItem}" BasedOn="{StaticResource Style.TreeItem}">
                            <EventSetter Event="Expanded" Handler="OnTreeNodeExpanded"/>
                        </Style>
                    </controls:Tree.ItemContainerStyle>
                    
                    <controls:Tree.ItemTemplate>
                        <HierarchicalDataTemplate ItemsSource="{Binding Children}">
                            <StackPanel Orientation="Horizontal" Height="24">
                                <Path x:Name="Icon" Width="14" Height="14" Fill="Goldenrod" Data="{StaticResource Icon.Folder.Fill}"/>
                                <TextBlock Text="{Binding Name}" Margin="6,0,0,0"/>
                            </StackPanel>

                            <HierarchicalDataTemplate.Triggers>
                                <DataTrigger Binding="{Binding RelativeSource={RelativeSource AncestorType={x:Type controls:TreeItem}}, Path=IsExpanded}" Value="True">
                                    <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Folder.Open}"/>
                                </DataTrigger>
                            </HierarchicalDataTemplate.Triggers>
                        </HierarchicalDataTemplate>
                    </controls:Tree.ItemTemplate>
                </controls:Tree>
            </Border>
            
            <!-- Options -->
            <Border Grid.Row="3">
                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                    <Button x:Name="btnSure" IsEnabled="False" Width="100" Height="32" Content="{StaticResource Text.Sure}" Background="{StaticResource Brush.Accent1}" BorderBrush="{StaticResource Brush.FG1}"/>
                    <Button Click="Quit" Width="100" Height="32" Margin="8,0,0,0" Content="{StaticResource Text.Cancel}"/>
                </StackPanel>
            </Border>
        </Grid>
    </controls:WindowBorder>
</Window>