PowerToys/Wox/MainWindow.xaml

<Window x:Class="Wox.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:wox="clr-namespace:Wox"
        xmlns:vm="clr-namespace:Wox.ViewModel" xmlns:converters="clr-namespace:Wox.Converters"
        Title="Wox"
        Topmost="True"
        Loaded="MainWindow_OnLoaded"
        SizeToContent="Height"
        ResizeMode="NoResize"
        Deactivated="MainWindow_OnDeactivated"
        WindowStyle="None"
        WindowStartupLocation="Manual"
        Drop="MainWindow_OnDrop"
        AllowDrop="True"
        ShowInTaskbar="False"
        Style="{DynamicResource WindowStyle}"
        Icon="Images\app.png"
        AllowsTransparency="True"
        Visibility="{Binding IsVisible,Converter={converters:VisibilityConverter}}"
        >
    <Window.InputBindings>
        <KeyBinding Key="Esc" Command="{Binding EscCommand}"></KeyBinding>
    </Window.InputBindings>
    <Window.Resources>
        <DataTemplate DataType="{x:Type vm:ResultPanelViewModel}">
            <wox:ResultPanel></wox:ResultPanel>
        </DataTemplate>
        <converters:VisibilityConverter x:Key="VisibilityConverter" />
    </Window.Resources>
    <Border Style="{DynamicResource WindowBorderStyle}" MouseDown="Border_OnMouseDown">
        <StackPanel Orientation="Vertical">
            <TextBox Style="{DynamicResource QueryBoxStyle}" Text="{Binding QueryText, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" 
                     PreviewDragOver="TbQuery_OnPreviewDragOver" AllowDrop="True"
                     x:Name="tbQuery" />
            <Line Style="{DynamicResource PendingLineStyle}" x:Name="progressBar" Y1="0" Y2="0" X2="100" Height="2" StrokeThickness="1"
                  Visibility="{Binding IsProgressBarVisible,Converter={StaticResource VisibilityConverter}}">
                <Line.ToolTip>
                    <ToolTip IsOpen="{Binding IsProgressBarTooltipVisible}"></ToolTip>
                </Line.ToolTip>
            </Line>
            <ContentControl Content="{Binding SearchResultPanel}" Visibility="{Binding IsSearchResultPanelVisible,Converter={StaticResource VisibilityConverter}}">
            </ContentControl>
            <ContentControl Content="{Binding ActionPanel}" Visibility="{Binding IsActionPanelVisible,Converter={StaticResource VisibilityConverter}}">
            </ContentControl>
        </StackPanel>
    </Border>
</Window>