我用以下代码加载ribbon控件里的Tab、Group、Button，发现显示上有问题，求助。。。。
<ribbon:Ribbon x:Name="Ribbon">
<ribbon:Ribbon.ApplicationMenu>
<ribbon:RibbonApplicationMenu SmallImageSource="Images\SmallIcon.png">
<ribbon:RibbonApplicationMenuItem Header="Hello _Ribbon"
x:Name="MenuItem1"
ImageSource="Images\LargeIcon.png"/>
</ribbon:RibbonApplicationMenu>
</ribbon:Ribbon.ApplicationMenu>
<ribbon:Ribbon.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Path=Groups}">
<ribbon:RibbonTab Header="{Binding Path=Header}">
</ribbon:RibbonTab>
<HierarchicalDataTemplate.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Path=Buttons}">
<ribbon:RibbonGroup Header="{Binding Path=Header}"/>
<HierarchicalDataTemplate.ItemTemplate>
<DataTemplate>
<ribbon:RibbonButton SmallImageSource="{Binding Path=Image, Converter={StaticResource SmallImageConverter}}"
LargeImageSource="{Binding Path=Image, Converter={StaticResource LargeImageConverter}}"
Label="{Binding Path=Label}"/>
</DataTemplate>
</HierarchicalDataTemplate.ItemTemplate>
</HierarchicalDataTemplate>
</HierarchicalDataTemplate.ItemTemplate>
</HierarchicalDataTemplate>
</ribbon:Ribbon.ItemTemplate>
</ribbon:Ribbon>
