docs-desktop/dotnet-desktop-guide/net/wpf/properties/snippets/property-value-inheritance/vb/MainWindow.xaml

<Window x:Class="MainWindow"
    xmlns:local="clr-namespace:CodeSampleVb"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Property value inheritance" Height="200" Width="400" Background="Yellow">

    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="260*"></ColumnDefinition>
            <ColumnDefinition Width="260*"></ColumnDefinition>
        </Grid.ColumnDefinitions>

        <!--<XamlElementTree>-->
        <Canvas x:Name="canvas1" Grid.Column="0" Margin="20" Background="Orange" AllowDrop="True">
            <StackPanel x:Name="stackPanel1" Margin="20" Background="Green">
                <Label x:Name="label1" Margin="20" Height="40" Width="40" Background="Blue"/>
            </StackPanel>
        </Canvas>
        <!--</XamlElementTree>-->

        <local:Canvas_AllowDropInheritDisabled x:Name="canvas11" Grid.Column="1" Margin="20" Background="Orange" AllowDrop="True">
            <StackPanel Name="stackPanel11" Margin="20" Background="Green">
                <Label Name="label11" Margin="20" Height="40" Width="40" Background="Blue"/>
            </StackPanel>
        </local:Canvas_AllowDropInheritDisabled>

    </Grid>

</Window>