<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="ScrollViewer_Methods.Window1" Title="ScrollViewer IScrollInfo Sample" Loaded="onLoad"> <DockPanel> <TextBlock DockPanel.Dock="Top" FontSize="20" FontWeight="Bold" Margin="10">IScrollInfo Interface Methods</TextBlock> <StackPanel DockPanel.Dock="Left" Width="150"> <Button Click="spMouseWheelDown">MouseWheelDown</Button> <Button Click="spMouseWheelUp">MouseWheelUp</Button> <Button Click="spMouseWheelLeft">MouseWheelLeft</Button> <Button Click="spMouseWheelRight">MouseWheelRight</Button> </StackPanel> <Border BorderBrush="Black" Background="White" BorderThickness="2" Width="500" Height="500"> <ScrollViewer Name="sv1" CanContentScroll="True" VerticalScrollBarVisibility="Visible" HorizontalScrollBarVisibility="Visible"> <StackPanel Name="sp1"> <Button>Button 1</Button> <Button>Button 5</Button> <Rectangle Width="700" Height="500" Fill="Green"/> <TextBlock>Rectangle 3</TextBlock> </StackPanel> </ScrollViewer> </Border> </DockPanel> </Window> //File:Window.xaml.cs using System; using System.Windows; using System.Windows.Controls; using System.Windows.Controls.Primitives; using System.Windows.Documents; using System.Windows.Navigation; using System.Text; namespace ScrollViewer_Methods { public partial class Window1 : Window { private void onLoad(object sender, System.EventArgs e) { ((IScrollInfo)sp1).CanVerticallyScroll = true; ((IScrollInfo)sp1).CanHorizontallyScroll = true; ((IScrollInfo)sp1).ScrollOwner = sv1; } private void spMouseWheelDown(object sender, RoutedEventArgs e) { ((IScrollInfo)sp1).MouseWheelDown(); } private void spMouseWheelUp(object sender, RoutedEventArgs e) { ((IScrollInfo)sp1).MouseWheelUp(); } private void spMouseWheelLeft(object sender, RoutedEventArgs e) { ((IScrollInfo)sp1).MouseWheelLeft(); } private void spMouseWheelRight(object sender, RoutedEventArgs e) { ((IScrollInfo)sp1).MouseWheelRight(); } } }