PdfViewer.ViewChanged Event

Namespace:

ceTe.DynamicPDF.Viewer

Assemblies:

DynamicPDF.Viewer.dll

Occurs each time when the view of the display is changed.

public event ViewChangedEventHandler PdfViewer.ViewChanged;

Public Event PdfViewer.ViewChanged As ViewChangedEventHandler

Event Handler

ViewChangedEventHandler

Licensing Info

This event is a DynamicPDF Viewer feature. One of the following is required for non-evaluation usage:

• An active DynamicPDF Subscription
• An active DynamicPDF Professional or Professional Plus Subscription with DynamicPDF Viewer selected.
• A DynamicPDF Viewer for .NET v3.X Developer license.

Examples

Imports System
Imports System.Windows.Forms
Imports ceTe.DynamicPDF.Viewer

Public Class Form1
    Inherits System.Windows.Forms.Form

    Private MyPdfViewer As PdfViewer

    Sub New()
        InitializeComponent()
    End Sub

    Shared Sub Main()
        Application.Run(New Form1())
    End Sub	
		    
    Private Sub InitializeComponent()
        Me.MyPdfViewer = New PdfViewer()
        Me.Controls.Add(MyPdfViewer)
        AddHandler MyPdfViewer.ViewChanged, AddressOf MyPdfViewer_ViewChanged
    End Sub

    Private Sub MyPdfViewer_ViewChanged(ByVal sender As Object, ByVal e As ceTe.DynamicPDF.Viewer.ViewChangedEventArgs)
        ' Get the changed view.
        Dim changedView As ceTe.DynamicPDF.Viewer.View = e.PreviousView
        
        ' Setting to false, will exclude this view from storing into the view history.
        e.AddViewToHistory = False
    End Sub

End Class

using System;
using System.Windows.Forms;
using ceTe.DynamicPDF.Viewer;

namespace DynamicPDFViewerDemo
{
    public class Form1 : Form
    {
        private PdfViewer dpdfViewer;

        public Form1()
        {
            InitializeComponent();
        }

        [STAThread]
        static void Main()
        {
            Application.Run(new Form1());
        }																								

        private void InitializeComponent()
        {
            this.dpdfViewer = new PdfViewer();
            this.Controls.Add(dpdfViewer);
            ViewChanged += new ceTe.DynamicPDF.Viewer.ViewChangedEventHandler(this.pdfViewer_ViewChanged);
        }

        private void pdfViewer_ViewChanged(object sender, ceTe.DynamicPDF.Viewer.ViewChangedEventArgs e)
        {
            // Get the changed view.
            ceTe.DynamicPDF.Viewer.View changedView = e.PreviousView;

            // Setting to false, will exclude this view from storing into the view history.
            e.AddViewToHistory = false;
        }
    }
}         

See Also