<igRibbon:XamRibbonWindow
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:igDock="http://infragistics.com/DockManager" x:Class="ContainerBorderTest.MainWindow"
        xmlns:igWindows="http://infragistics.com/Windows"
        xmlns:igRibbon="http://infragistics.com/Ribbon"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <igRibbon:RibbonWindowContentHost>
            <igRibbon:XamRibbon>
                <igRibbon:RibbonTabItem Header="Main">

                </igRibbon:RibbonTabItem>

            </igRibbon:XamRibbon>
        </igRibbon:RibbonWindowContentHost>
    </Grid>
</igRibbon:XamRibbonWindow>