PowerToys/WinAlfred/MainWindow.xaml

<Window x:Class="WinAlfred.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:winAlfred="clr-namespace:WinAlfred"
        Title="WinAlfred" Height="80" Width="525" 
        Background="#ebebeb"
        Topmost="True"
        Loaded="MainWindow_OnLoaded"
        SizeToContent="Height"
        ResizeMode="NoResize"
        WindowStyle="None"
        WindowStartupLocation="CenterScreen"
        ShowInTaskbar="False"
        Icon="Images\ico.png"
        >
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition ></RowDefinition>
            <RowDefinition Height="2"></RowDefinition>
            <RowDefinition></RowDefinition>
        </Grid.RowDefinitions>
        <TextBox AllowDrop="True" Style="{DynamicResource defaultQueryBoxStyle}" Grid.Row="0"  x:Name="tbQuery" PreviewKeyDown="TbQuery_OnPreviewKeyDown" TextChanged="TextBoxBase_OnTextChanged" />
        <Line Stroke="Blue" x:Name="progressBar" Y1="0" Y2="0" X2="100" Grid.Row="1" Height="2" StrokeThickness="1"></Line>
        <winAlfred:ResultPanel x:Name="resultCtrl" Grid.Row="2" Margin="10 0 10 0" />
    </Grid>
</Window>