<?xml version="1.0" encoding="utf-8"?>
<UserControl x:Class="MainTestApplication.GroupingPanel" mc:Ignorable="d" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:c1="http://schemas.componentone.com/winfx/2006/xaml">
    
    <Grid x:Name="LayoutRoot" Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition />
        </Grid.RowDefinitions>
        <c1:C1FlexGridGroupPanel Background="WhiteSmoke" FlexGrid="{Binding ElementName=_flex}" />
        <c1:C1FlexGrid x:Name="_flex" Grid.Row="1" />
    </Grid>
</UserControl>