inabox/inabox.wpf/DynamicGrid/EmbeddedDynamicEditorForm.xaml

<UserControl x:Class="InABox.DynamicGrid.EmbeddedDynamicEditorForm"
             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:InABox.DynamicGrid"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">

    <Grid x:Name="LayoutGrid">

        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="80" />
            <ColumnDefinition Width="80" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="40" x:Name="ButtonRow"/>
        </Grid.RowDefinitions>

        <local:DynamicEditorGrid x:Name="Editor"
                                 Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" Margin="5,5,5,0"
                                 HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>

        <StackPanel Grid.Row="1" Grid.Column="0" HorizontalAlignment="Stretch" Orientation="Horizontal"
                    x:Name="Buttons">
            <!--<Button x:Name="ShowHelp" Content="Help" HorizontalAlignment="Left" Width="80" Grid.Row="2" Grid.Column="0" Margin="5,5,5,5" Click="ShowHelp_Click"/>-->
        </StackPanel>
        <Button x:Name="OKButton" Content="OK" Grid.Row="1" Grid.Column="1" Margin="0,5,5,5" Click="OKButton_Click" />
        <Button x:Name="CancelButton" Content="Cancel" Grid.Row="1" Grid.Column="2" Margin="0,5,5,5"
                Click="CancelButton_Click" />
    </Grid>
</UserControl>