CustomQuery.xaml

<UserControl
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:Scratch;assembly=App"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
        xmlns:System="clr-namespace:System;assembly=mscorlib" 
        x:Name="ControlRoot" 
        
        mc:Ignorable="d" d:DesignWidth="238" d:DesignHeight="414"  IsManipulationEnabled="True">
    <Grid x:Name="ControlGrid" >
        <Grid.RowDefinitions>
            <RowDefinition Height="3*"/>
            <RowDefinition Height="43*"/>
        </Grid.RowDefinitions>
        <TextBox x:Name="QueryBox" Height="27" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" FontFamily="Consolas" BorderThickness="0"  VerticalContentAlignment="Center"  Margin="-2,0,2,0"/>
        <ListBox x:Name="ResultBox" Margin="-2,0,2,0" Grid.Row="1">
        </ListBox>
    </Grid>
</UserControl>