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ZoomTransition Class
See Also  Members   Example 
Leadtools.Windows.Media.Transitions Namespace : ZoomTransition Class





The ZoomTransition class gives you precise control over Zoom transitions.

Syntax

Visual Basic (Declaration) 
Public Class ZoomTransition 
   Inherits TransitionBase
Visual Basic (Usage)Copy Code
Dim instance As ZoomTransition
C# 
public class ZoomTransition : TransitionBase
C++/CLI 
public ref class ZoomTransition : public TransitionBase
XAML Object Element Usage 

<ZoomTransition .../>

XAML Object Element Usage 

<ZoomTransition .../>

Example

This example will create a ZoomTransition and apply it to a BitmapSourceViewer control.

Visual BasicCopy Code
Public Sub ZoomTransition_ZoomTransition(ByVal viewer As BitmapSourceViewer)
    Dim zoomTransition As ZoomTransition = New ZoomTransition()
    zoomTransition.TransitionType = ZoomTransitionType.FromCenter

    zoomTransition.AutoReverse = True
    zoomTransition.Fill = New ImageBrush(New BitmapImage(New Uri(LeadtoolsExamples.Common.ImagesPath.Path + "sample3.cmp")))
    zoomTransition.Duration = New Duration(TimeSpan.FromSeconds(1))
    zoomTransition.FillBehavior = System.Windows.Media.Animation.FillBehavior.HoldEnd
    zoomTransition.Grain = 10

    viewer.Transition = zoomTransition

    ' Begin the transition
    zoomTransition.Begin()
End Sub
C#Copy Code
public void ZoomTransition_ZoomTransition(BitmapSourceViewer viewer) 
{ 
   ZoomTransition zoomTransition = new ZoomTransition(); 
   zoomTransition.TransitionType = ZoomTransitionType.FromCenter; 
 
   zoomTransition.AutoReverse = true; 
   zoomTransition.Fill = new ImageBrush(new BitmapImage(new Uri(LeadtoolsExamples.Common.ImagesPath.Path + "sample3.cmp"))); 
   zoomTransition.Duration = new Duration(TimeSpan.FromSeconds(1)); 
   zoomTransition.FillBehavior = System.Windows.Media.Animation.FillBehavior.HoldEnd; 
   zoomTransition.Grain = 10; 
 
   viewer.Transition = zoomTransition; 
 
   // Begin the transition 
   zoomTransition.Begin(); 
}
XAMLCopy Code
<Window x:Class="WPFSamples.Zoom Transition" Title="ImagePanViewer" Height="600" Width="800" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:Leadtools_Windows_Controls="clr-namespace:Leadtools.Windows.Controls;assembly=Leadtools.Windows.Controls" xmlns:Leadtools_Windows_Media_Transitions="clr-namespace:Leadtools.Windows.Media.Transitions;assembly=Leadtools.Windows.Media.Transitions"> 
  <StackPanel> 
    <Leadtools_Windows_Controls:BitmapSourceViewer Name="viewer" Source="file:///C:\Program Files\LEAD Technologies\LEADTOOLS 16\Images\slave.jpg" SizeMode="Fit" Width="NaN" Height="NaN"> 
      <Leadtools_Windows_Controls:BitmapSourceViewer.Transition> 
        <Leadtools_Windows_Media_Transitions:ZoomTransition TransitionType="FromCenter" AutoReverse="True" Grain="25" FillBehavior="HoldEnd" Duration="0:0:1"> 
          <Leadtools_Windows_Media_Transitions:ZoomTransition.Fill> 
            <ImageBrush ImageSource="file:///C:\Program Files\LEAD Technologies\LEADTOOLS 16\Images\Image1.cmp"></ImageBrush> 
          </Leadtools_Windows_Media_Transitions:ZoomTransition.Fill> 
        </Leadtools_Windows_Media_Transitions:ZoomTransition> 
      </Leadtools_Windows_Controls:BitmapSourceViewer.Transition> 
    </Leadtools_Windows_Controls:BitmapSourceViewer> 
    <x:Code>void button_Click1(object sender, RoutedEventArgs e){viewer.Transition.Begin();}</x:Code> 
    <Button x:Name="button1" Width="100" Height="50" Click="button_Click1"></Button> 
  </StackPanel> 
</Window>

Inheritance Hierarchy

System.Object
   System.Windows.Threading.DispatcherObject
      System.Windows.DependencyObject
         System.Windows.Freezable
            System.Windows.Media.Animation.Animatable
               Leadtools.Windows.Media.Transitions.TransitionBase
                  Leadtools.Windows.Media.Transitions.ZoomTransition

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also