PdfViewer.FileOpenFailed Event
Occurs when the PDF file open failed.
public event FileOpenFailedEventHandler PdfViewer.FileOpenFailed;
Public Event PdfViewer.FileOpenFailed As FileOpenFailedEventHandler
Event Handler
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
This example shows ,how to access exception details using FileOpenFailed event, in the case of PDF document open failure.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.FileOpenFailed, AddressOf MyPdfViewer_FileOpenFailed
End Sub
Private Sub MyPdfViewer_FileOpenFailed(ByVal sender As Object, ByVal e As ceTe.DynamicPDF.Viewer.FileOpenFailedEventArgs)
' Get the exception.
Dim failReason As String = e.Exception.Message
End Sub
End Class
using System;
using System.Windows.Forms;
using ceTe.DynamicPDF.Viewer;
namespace DynamicPDFViewerDemo
{
public class Form1 : System.Windows.Forms.Form
{
private PdfViewer dpdfViewer;
public Form1()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.dpdfViewer = new PdfViewer();
this.Controls.Add(dpdfViewer);
FileOpenFailed += new ceTe.DynamicPDF.Viewer.FileOpenFailedEventHandler(this.pdfViewer_FileOpenFailed);
}
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void pdfViewer_FileOpenFailed(object sender, ceTe.DynamicPDF.Viewer.FileOpenFailedEventArgs e)
{
// Get the exception.
string failReason = e.Exception.Message;
}
}
}