WPF Devexpress PdfViewerControl去掉上面的toolBar，去掉左侧的导航的代码

<Window x:Class="TestGeneratePdf.MainWindow"
        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:local="clr-namespace:TestGeneratePdf"
        xmlns:dxpdf="http://schemas.devexpress.com/winfx/2008/xaml/pdf"
        xmlns:dxb="http://schemas.devexpress.com/winfx/2008/xaml/bars" 
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800" Loaded="Window_Loaded" MouseDoubleClick="Window_MouseDoubleClick">
    <Grid x:Name="main">
        <dxpdf:PdfViewerControl Name="viewer" CommandBarStyle="Ribbon" Visibility="Hidden">
            <dxpdf:PdfViewerControl.CommandProvider>
                <dxpdf:PdfCommandProvider>
                    <dxpdf:PdfCommandProvider.RibbonActions>
                        <dxb:UpdateAction ElementName="{x:Static dxpdf:DefaultPdfBarManagerItemNames.Ribbon}" PropertyName="Visibility" Value="Collapsed"/>
                    </dxpdf:PdfCommandProvider.RibbonActions>
                </dxpdf:PdfCommandProvider>
            </dxpdf:PdfViewerControl.CommandProvider>
            <dxpdf:PdfViewerControl.AttachmentsViewerSettings>
                <dxpdf:PdfAttachmentsViewerSettings HideAttachmentsViewer="True"  />
            </dxpdf:PdfViewerControl.AttachmentsViewerSettings>
            <dxpdf:PdfViewerControl.ThumbnailsViewerSettings>
                <dxpdf:PdfThumbnailsViewerSettings HideThumbnailsViewer="True" />
            </dxpdf:PdfViewerControl.ThumbnailsViewerSettings>
            <dxpdf:PdfViewerControl.OutlinesViewerSettings>
                <dxpdf:PdfOutlinesViewerSettings HideOutlinesViewer="True"   />
            </dxpdf:PdfViewerControl.OutlinesViewerSettings>
        </dxpdf:PdfViewerControl>
    </Grid>
</Window>