BeforePrintPage Event (GdViewer)

In This Topic

This event is raised right before a page is to be printed through the GdViewer control using one of the Print or PrintDialog methods.

Please check the corresponded GdViewer.BeforePrintPageEventHandler for given parameters.

Syntax

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

'Declaration
 
Public Event BeforePrintPage As GdViewer.BeforePrintPageEventHandler

public event GdViewer.BeforePrintPageEventHandler BeforePrintPage

public event BeforePrintPage: GdViewer.BeforePrintPageEventHandler;

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

public: __event GdViewer.BeforePrintPageEventHandler* BeforePrintPage

public:
event GdViewer.BeforePrintPageEventHandler^ BeforePrintPage

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.BeforePrintPage, AddressOf GdViewer1_BeforePrintPage
            
'Define the event.
Sub GdViewer1_BeforePrintPage(ByVal Page As Integer, ByVal PageLeft As Integer) Handles GdViewer1.BeforePrintPage
    MessageBox.Show("The page to be printed: " + Page.ToString(), "GdViewer.BeforePrintPage")
End Sub

//We assume that the GdViewer1 control has been properly integrated.
            
//Add the event.
GdViewer1.BeforePrintPage += GdViewer1_BeforePrintPage;
            
//Define the event.
void GdViewer1_BeforePrintPage(int Page, int PageLeft, ref bool Cancel)
{
    MessageBox.Show("The page to be printed: " + Page.ToString(), "GdViewer.BeforePrintPage");
}

Reference

GdViewer Class
GdViewer Members
GdViewer.BeforePrintPageEventHandler Delegate
Print Method
PrintDialog Method