Use the Mouse Wheel action methods that are defined by the IScrollInfo interface : Mouse « Windows Presentation Foundation « VB.Net

Home
VB.Net
1.2D
2.Application
3.Class
4.Data Structure
5.Data Types
6.Database ADO.net
7.Development
8.Event
9.File Directory
10.Generics
11.GUI
12.Language Basics
13.LINQ
14.Network Remote
15.Security
16.Thread
17.Windows Presentation Foundation
18.Windows System
19.XML
20.XML LINQ
VB.Net Tutorial
VB.Net by API
VB.Net » Windows Presentation Foundation » MouseScreenshots 
Use the Mouse Wheel action methods that are defined by the IScrollInfo interface
Use the Mouse Wheel action methods that are defined by the IScrollInfo interface
     


<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.vb

Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Controls.Primitives
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)
      DirectCast(sp1, IScrollInfo).CanVerticallyScroll = True
      DirectCast(sp1, IScrollInfo).CanHorizontallyScroll = True
      DirectCast(sp1, IScrollInfo).ScrollOwner = sv1
    End Sub
    Private Sub spMouseWheelDown(sender As Object, e As RoutedEventArgs)
      DirectCast(sp1, IScrollInfo).MouseWheelDown()
    End Sub
    Private Sub spMouseWheelUp(sender As Object, e As RoutedEventArgs)
      DirectCast(sp1, IScrollInfo).MouseWheelUp()
    End Sub
    Private Sub spMouseWheelLeft(sender As Object, e As RoutedEventArgs)
      DirectCast(sp1, IScrollInfo).MouseWheelLeft()
    End Sub
    Private Sub spMouseWheelRight(sender As Object, e As RoutedEventArgs)
      DirectCast(sp1, IScrollInfo).MouseWheelRight()
    End Sub
  End Class
End Namespace

   
    
    
    
    
  
Related examples in the same category
1.MouseDown action on LineMouseDown action on Line
2.Hit Result BehaviorHit Result Behavior
3.Button PreviewMouseLeftButtonDown action and MouseLeftButtonDown actionButton PreviewMouseLeftButtonDown action and MouseLeftButtonDown action
4.Grid MouseLeftButtonDown action and PreviewMouseLeftButtonDown actionGrid MouseLeftButtonDown action and PreviewMouseLeftButtonDown action
5.Detect whether the mouse button is pressed or released using the MouseButtonState property.Detect whether the mouse button is pressed or released using the MouseButtonState property.
6.Handler MouseLeftButtonDown and MouseLeftButtonUp eventsHandler MouseLeftButtonDown and MouseLeftButtonUp events
7.Make an object follow the mouse pointer as it moves on the screen.Make an object follow the mouse pointer as it moves on the screen.
8.Use Mouse.AddPreviewMouseDownHandler(myEllipse, PreviewMouseDownEllipse);Use Mouse.AddPreviewMouseDownHandler(myEllipse, PreviewMouseDownEllipse);
9.Use Mouse.AddMouseDownHandler(myEllipse, MouseDownEllipse);Use Mouse.AddMouseDownHandler(myEllipse, MouseDownEllipse);
10.Use Mouse.PreviewMouseDown /Mouse.MouseDown Attribute from Grid elementUse Mouse.PreviewMouseDown /Mouse.MouseDown Attribute from Grid element
11.A line which monitors the mouse entering its areaA line which monitors the mouse entering its area
12.Mouse Position and TranslateTransformMouse Position and TranslateTransform
13.Mouse PositionMouse Position
14.Get mouse position with Mouse.GetPositionGet mouse position with Mouse.GetPosition
15.Replease mouse with Mouse.Capture(null)Replease mouse with Mouse.Capture(null)
16.Retrieving the mouse position relative to controls on a WindowRetrieving the mouse position relative to controls on a Window
17.Mouse cursor override and clearMouse cursor override and clear
18.Check the mouse event sourceCheck the mouse event source
19.Change control background in mouse enter and leaveChange control background in mouse enter and leave
20.Use EventSetter to add mouse event handlerUse EventSetter to add mouse event handler
21.Mouse.LostMouseCaptureEventMouse.LostMouseCaptureEvent
22.Use Mouse.Capture to let a Control capture an eventUse Mouse.Capture to let a Control capture an event
23.Point Hit TestPoint Hit Test
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.