ScrollViewer Event (GdViewer)

In This Topic

This event is raised when the user scrolls through the GdViewer control area using the mouse move or when they scroll using the vertical or the horizontal scrollbars directly.

Please check the corresponded GdViewer.ScrollViewerEventHandler for more details.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Event ScrollViewer As GdViewer.ScrollViewerEventHandler

public event GdViewer.ScrollViewerEventHandler ScrollViewer

public event ScrollViewer: GdViewer.ScrollViewerEventHandler;

In JScript, you can handle the events defined by another class, but you cannot define your own.

public: __event GdViewer.ScrollViewerEventHandler* ScrollViewer

public:
event GdViewer.ScrollViewerEventHandler^ ScrollViewer

Example

How to add this event to your GdViewer control.

VB.NET
C#

'We assume that the GdViewer1 control has been properly integrated.
Friend WithEvents GdViewer1 As GdPicture14.GdViewer
            
'Add the event.
AddHandler GdViewer1.ScrollViewer, AddressOf GdViewer1_ScrollViewer
            
'Define the event.
Sub GdViewer1_ScrollViewer() Handles GdViewer1.ScrollViewer
    'Do your stuff here.
End Sub

//We assume that the GdViewer1 control has been properly integrated.
            
//Add the event.
GdViewer1.ScrollViewer += GdViewer1_ScrollViewer;
            
//Define the event.
void GdViewer1_ScrollViewer()
{
    //Do your stuff here.
}

Reference

GdViewer Class
GdViewer Members
GdViewer.ScrollViewerEventHandler Delegate
SetHScrollBarPosition Method
SetVScrollBarPosition Method