LEADTOOLS WPF (Leadtools.Windows.Media.Transitions assembly)
LEAD Technologies, Inc

ZoomTransition Class

Example 





Members 
The ZoomTransition class gives you precise control over Zoom transitions.
Object Model
ZoomTransition Class
Syntax
'Declaration
 
Public Class ZoomTransition 
   Inherits TransitionBase
   Implements System.Windows.Media.Animation.IAnimatable 
'Usage
 
Dim instance As ZoomTransition
public sealed class ZoomTransition : System.Windows.Media.Animation.IAnimatable  
function Leadtools.Windows.Media.Transitions.ZoomTransition()
public ref class ZoomTransition : public TransitionBase, System.Windows.Media.Animation.IAnimatable  
Example
 
Public Sub ZoomTransition_ZoomTransition(ByVal viewer As ImageViewer)
      Dim zoomTransition As ZoomTransition = New ZoomTransition()
      zoomTransition.TransitionType = ZoomTransitionType.FromCenter
      zoomTransition.AutoReverse = True
      zoomTransition.Fill = New ImageBrush(New BitmapImage(New Uri(System.IO.Path.Combine(LEAD_VARS.ImagesDir, "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

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void ZoomTransition_ZoomTransition(ImageViewer viewer)
   {
      ZoomTransition zoomTransition = new ZoomTransition();
      zoomTransition.TransitionType = ZoomTransitionType.FromCenter;
      zoomTransition.AutoReverse = true;
      zoomTransition.Fill = new ImageBrush(new BitmapImage(new Uri(System.IO.Path.Combine(LEAD_VARS.ImagesDir, "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();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
<Window x:Class="WPFSamples.Zoom Transition"
   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"
   Title="ImagePanViewer" Height="600" Width="800">
   <StackPanel>
      <Leadtools_Windows_Controls:BitmapSourceViewer Name="viewer" Source="file:///c:\users\Public\Documents\LEADTOOLS 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:\users\Public\Documents\LEADTOOLS 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>
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

ZoomTransition Members
Leadtools.Windows.Media.Transitions Namespace

 

 


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