InteractiveCenterAt Event

C#
Visual Basic
Objective-C
Java
C++

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

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.

Property	Description
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.

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

This example centers the image in the control by clicking the mouse. Also, it displays the contents of the InteractiveCenterAt event in the console.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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

Target Platforms

Reference

ImageViewer Class
ImageViewer Members