Use the content-scrolling methods of the ScrollViewer class : ScrollViewer « Windows Presentation Foundation « VB.Net Tutorial

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VB.Net Tutorial » Windows Presentation Foundation » ScrollViewer 
16.45.5.Use the content-scrolling methods of the ScrollViewer class
<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 Methods Sample"
    Loaded="onLoad">
  <DockPanel Background="Azure">
    <TextBlock DockPanel.Dock="Top" FontSize="20" FontWeight="Bold" Margin="10">ScrollViewer Content Scrolling Methods</TextBlock>
    <StackPanel DockPanel.Dock="Left" Width="150">
      <Button Margin="3,0,0,2" Background="White" Click="svLineUp">Adjust Line Up</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svLineDown">Adjust Line Down</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svLineRight">Adjust Line Right</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svLineLeft">Adjust Line Left</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svPageUp">Adjust Page Up</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svPageDown">Adjust Page Down</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svPageRight">Adjust Page Right</Button>
      <Button Margin="3,0,0,2" Background="White" Click="svPageLeft">Adjust Page Left</Button>
      <TextBlock Name="txt2" TextWrapping="Wrap"/>
    </StackPanel>
    
    <Border BorderBrush="Black" Height="520" Width="520" VerticalAlignment="Top">
      <ScrollViewer VerticalScrollBarVisibility="Visible" HorizontalScrollBarVisibility="Auto" Name="sv1">
        <TextBlock TextWrapping="Wrap" Width="800" Height="1000" Name="txt1"/> 
      </ScrollViewer>
    </Border>
  </DockPanel>
</Window>
//File:Window.xaml.vb

Imports System
Imports System.Windows
Imports System.Windows.Automation.Provider
Imports System.Windows.Controls
Imports System.Windows.Documents
Imports System.Windows.Navigation
Imports System.Text

Namespace ScrollViewer_Methods
  Public Partial Class Window1
    Inherits Window
    Private Sub onLoad(sender As Object, e As System.EventArgs)
      Dim myStringBuilder As New StringBuilder(400)
      For i As Integer = To 99
        myStringBuilder.Append("this is a test ")
      Next
      txt1.Text = myStringBuilder.ToString()
    End Sub
    Private Sub svLineUp(sender As Object, e As RoutedEventArgs)
      sv1.LineUp()
    End Sub
    Private Sub svLineDown(sender As Object, e As RoutedEventArgs)
      sv1.LineDown()
    End Sub
    Private Sub svLineRight(sender As Object, e As RoutedEventArgs)
      sv1.LineRight()
    End Sub
    Private Sub svLineLeft(sender As Object, e As RoutedEventArgs)
      sv1.LineLeft()
    End Sub
    Private Sub svPageUp(sender As Object, e As RoutedEventArgs)
      sv1.PageUp()
    End Sub
    Private Sub svPageDown(sender As Object, e As RoutedEventArgs)
      sv1.PageDown()
    End Sub
    Private Sub svPageRight(sender As Object, e As RoutedEventArgs)
      sv1.PageRight()
    End Sub
    Private Sub svPageLeft(sender As Object, e As RoutedEventArgs)
      sv1.PageLeft()
    End Sub

  End Class
End Namespace
WPF Use The Contentscrolling Methods Of The Scroll Viewer Class
16.45.ScrollViewer
16.45.1.Add StackPanel to ScrollViewerAdd StackPanel to ScrollViewer
16.45.2.Display Content in a Scrollable User InterfaceDisplay Content in a Scrollable User Interface
16.45.3.Hidden ScrollViewerHidden ScrollViewer
16.45.4.Raise the ScrollChanged event of a ScrollViewerRaise the ScrollChanged event of a ScrollViewer
16.45.5.Use the content-scrolling methods of the ScrollViewer classUse the content-scrolling methods of the ScrollViewer class
16.45.6.Create a scroll viewer using the ScrollViewer element.Create a scroll viewer using the ScrollViewer element.
16.45.7.Scroll Viewer and stack panelScroll Viewer and stack panel
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