<UserControl x:Class="PdfViewer"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
   
   <ScrollViewer PanningMode="Both">
      <ScrollViewer.Background>
         <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.35,0">
            <GradientStop Color="#CCCCCC" Offset="0"/>
            <GradientStop Color="#D9D9D9" Offset="0.45"/>
            <GradientStop Color="#E6E6E6" Offset="1"/>
         </LinearGradientBrush>
      </ScrollViewer.Background>
      <ItemsControl x:Name="PagesContainer"/>
   </ScrollViewer>
   
</UserControl>
