LEADTOOLS WPF and Silverlight (Leadtools.Windows.Controls assembly)

InteractiveCenterAt Event

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Example 





Occurs when the user performs interactive centering of the image display.
Syntax
public event EventHandler<PointInteractiveEventArgs> InteractiveCenterAt
'Declaration
 
Public Event InteractiveCenterAt As EventHandler(Of PointInteractiveEventArgs)
'Usage
 
Dim instance As ImageViewer
Dim handler As EventHandler(Of PointInteractiveEventArgs)
 
AddHandler instance.InteractiveCenterAt, handler

            

            
public:
event EventHandler<PointInteractiveEventArgs^>^ InteractiveCenterAt
Event Data

The event handler receives an argument of type PointInteractiveEventArgs containing data related to this event. The following PointInteractiveEventArgs properties provide information specific to this event.

PropertyDescription
Cancel (Inherited from Leadtools.Windows.Controls.InteractiveEventArgs)Gets or sets a value indicating whether the interactive mode should be canceled.
Handled (Inherited from System.Windows.RoutedEventArgs) 
OriginalSource (Inherited from System.Windows.RoutedEventArgs) 
Position Gets the location for the current interactive point mode.
RoutedEvent (Inherited from System.Windows.RoutedEventArgs) 
Source (Inherited from System.Windows.RoutedEventArgs) 
Status (Inherited from Leadtools.Windows.Controls.InteractiveEventArgs)Gets the current status of the interactive mode.
Remarks

Occurs when the InteractiveMode property is set to InteractiveMode.CenterAt.

Example
Copy Code  
Imports Leadtools.Windows.Controls

Private Sub viewer_InteractiveCenterAt(ByVal sender As Object, ByVal e As PointInteractiveEventArgs)
    Console.WriteLine("InteractiveCenterAt: e.Status {0}, e.Cancel {1}", e.Status, e.Cancel)
End Sub
Public Sub BitmapSourceViewer_InteractiveCenterAt(ByVal viewer As ImageViewer)
    viewer.InteractiveMode = InteractiveMode.CenterAt
    AddHandler viewer.InteractiveCenterAt, AddressOf viewer_InteractiveCenterAt

    ' Click mouse on image to see the center the image
    ' After you are done, you must remove the event handler as in below
    '
    ' viewer.InteractiveCenterAt -= new ImageViewer.InteractiveCenterAtEventHandler(viewer_InteractiveCenterAt);
End Sub
using Leadtools.Help;
using Leadtools.Windows.Controls;

private void viewer_InteractiveCenterAt(object sender, PointInteractiveEventArgs e)
{
   Console.WriteLine("InteractiveCenterAt: e.Status {0}, e.Cancel {1}", e.Status, e.Cancel);
}
public void BitmapSourceViewer_InteractiveCenterAt(ImageViewer viewer)
{
   viewer.InteractiveMode = InteractiveMode.CenterAt;
   viewer.InteractiveCenterAt += new EventHandler<PointInteractiveEventArgs>(viewer_InteractiveCenterAt);

   // Click mouse on image to see the center the image
   // After you are done, you must remove the event handler as in below
   //
   // viewer.InteractiveCenterAt -= new ImageViewer.InteractiveCenterAtEventHandler(viewer_InteractiveCenterAt);
}
using Leadtools.Help;
using Leadtools.Windows.Controls;

private void viewer_InteractiveCenterAt(object sender, PointInteractiveEventArgs e)
{
   Console.WriteLine("InteractiveCenterAt: e.Status {0}, e.Cancel {1}", e.Status, e.Cancel);
}
public void BitmapSourceViewer_InteractiveCenterAt(ImageViewer viewer)
{
   viewer.InteractiveMode = InteractiveMode.CenterAt;
   viewer.InteractiveCenterAt += new EventHandler<PointInteractiveEventArgs>(viewer_InteractiveCenterAt);

   // Click mouse on image to see the center the image
   // After you are done, you must remove the event handler as in below
   //
   // viewer.InteractiveCenterAt -= new ImageViewer.InteractiveCenterAtEventHandler(viewer_InteractiveCenterAt);
}
Imports Leadtools
Imports Leadtools.Windows.Controls

Private Sub viewer_InteractiveCenterAt(ByVal sender As Object, ByVal e As PointInteractiveEventArgs)
   Console.WriteLine("InteractiveCenterAt: e.Status {0}, e.Cancel {1}", e.Status, e.Cancel)
End Sub
Public Sub BitmapSourceViewer_InteractiveCenterAt(ByVal viewer As ImageViewer)
   viewer.InteractiveMode = InteractiveMode.CenterAt
   AddHandler viewer.InteractiveCenterAt, AddressOf viewer_InteractiveCenterAt

   ' Click mouse on image to see the center the image
   ' After you are done, you must remove the event handler as in below
   '
   ' viewer.InteractiveCenterAt -= new ImageViewer.InteractiveCenterAtEventHandler(viewer_InteractiveCenterAt);
End Sub
Requirements

Target Platforms

See Also

Reference

ImageViewer Class
ImageViewer Members

 

 


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