#889 – Scrolling a ScrollViewer from Code

You can programmatically cause a ScrollViewer’s content to scroll by using one or more of the ScrollViewer’s methods listed below.

To scroll content vertically:

• Call LineUp to scroll up one line
• Call LineDown to scroll down one line
• Call PageUp to scroll up one page
• Call PageDown to scroll down one page
• Call ScrollToHome to scroll to the top
• Call ScrollToEnd to scroll to the bottom

To scroll horizontally, use the corresponding methods LineLeft, LineRight, PageLeft, PageRight, ScrollToLeftEnd and ScrollToRightEnd.

        <StackPanel Orientation="Horizontal">
            <Button Content="Up 1" Click="btnUpOne_Click"/>
            <Button Content="Down 1" Click="btnDownOne_Click"/>
        </StackPanel>
        <ScrollViewer Grid.Row="1" Name="svMain" VerticalScrollBarVisibility="Visible">
            <StackPanel>
                <Image Source="Augustus.jpg" Height="100" Margin="5"/>
                <Image Source="Tiberius.jpg" Height="100" Margin="5"/>
                <Image Source="Caligula.jpeg" Height="100" Margin="5"/>
                <Image Source="Claudius.jpg" Height="100" Margin="5"/>
                <Image Source="Nero.jpg" Height="100" Margin="5"/>
                <Image Source="Galba.jpg" Height="100" Margin="5"/>
            </StackPanel>
        </ScrollViewer>

        private void btnUpOne_Click(object sender, RoutedEventArgs e)
        {
            svMain.LineUp();
        }

        private void btnDownOne_Click(object sender, RoutedEventArgs e)
        {
            svMain.LineDown();
        }