Vehicle/WPF01/pages/Product.xaml

<Page x:Class="WPF01.pages.Product"
      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:WPF01.pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="600"
      Title="Product">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="1*"/>
            <RowDefinition Height="20"/>
        </Grid.RowDefinitions>
        
        <Grid x:Name="ProductGrid">
            <Grid.RowDefinitions>
                <RowDefinition Height="1*"/>
                <RowDefinition Height="1*"/>
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="1*"/>
                <ColumnDefinition Width="1*"/>
                <ColumnDefinition Width="1*"/>
            </Grid.ColumnDefinitions>
        </Grid>

        <TextBox x:Name="Search" HorizontalAlignment="Left" Height="27" TextWrapping="Wrap" VerticalAlignment="Top" Width="600" KeyUp="TextBox_KeyUp" Grid.Row="1"/>
    </Grid>
</Page>