<Window x:Class="ExpanderSample.MainWindow" 
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:ExpanderSample"
        xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
        Title="MainWindow"
        Width="525"
        Height="350">

    <Grid>


        <telerik:RadExpander Name="radExpanderMainPosition" 
                             HorizontalAlignment="Stretch"
                             ExpandDirection="Left"
                             IsExpanded="True">
            <telerik:RadGridView Name="gridView" 
                                 HorizontalAlignment="Stretch"
                                 CanUserFreezeColumns="False"
                                 CanUserReorderColumns="False"
                                 ScrollViewer.CanContentScroll="True"
                                 ScrollViewer.HorizontalScrollBarVisibility="Visible"
                                 ScrollViewer.VerticalScrollBarVisibility="Visible"
                                 ShowColumnFooters="False"
                                 ShowGroupFooters="False"
                                 ShowInsertRow="False" />
        </telerik:RadExpander>

    </Grid>


</Window>
