<Window x:Class="filtertest.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
        Title="MainWindow" Height="600" Width="800">
    <Grid>
        <telerik:RadGridView  telerik:StyleManager.Theme="Expression_Dark" ItemsSource="{Binding Path=Collection}" AutoGenerateColumns="False">
            <telerik:RadGridView.Columns>
                <telerik:GridViewDataColumn Header="Path" DataMemberBinding="{Binding Path=Path}"/>
                <telerik:GridViewDataColumn Header="Path2" DataMemberBinding="{Binding Path=Path}"/>
                <telerik:GridViewDataColumn Header="Path3" DataMemberBinding="{Binding Path=Path}"/>
            </telerik:RadGridView.Columns>
        </telerik:RadGridView>
    </Grid>
</Window>
