Example code is for an older version of WebGrabber, newer code is available.
' Copyright (c) 2019 ActivePDF, Inc.
' ActivePDF WebGrabber 2016
' Example generated 07/19/19
Imports System
' Make sure to add the ActivePDF product .NET DLL(s) to your application.
' .NET DLL(s) are typically found in the products 'bin' folder.
Public Class Examples
Sub Example()
Dim results As WebGrabberDK.Results.WebGrabberResult
' Instantiate Object
Dim oWG As APWebGrabber.WebGrabber = New APWebGrabber.WebGrabber()
' Enable extra logging (logging should only be used while troubleshooting)
' C:\ProgramData\activePDF\Logs\
oWG.Debug = true
' Fast web view
oWG.LinearizePDF = true
' Time to wait for conversion to complete (in seconds)
' Set the amount of time before a request will time out
oWG.TimeoutSpan = new TimeSpan(0, 0, 40)
' Margins (Top, Bottom, Left, Right) 1.0 = 1"
oWG.SetMargins(0.75, 0.75, 0.75, 0.75)
' 0 = Portrait, 1 = Landscape
oWG.Orientation = 0
' Save the HTML text into a file before conversion
oWG.HTMLTextToFile = true
' HTML to convert
oWG.CreateFromHTMLText = "<html><body>"
oWG.CreateFromHTMLText = "Hello World!"
oWG.CreateFromHTMLText = "</body></html>"
' Perform the HTML to PDF conversion
results = oWG.ConvertToPDF()
If results.WebGrabberStatus <> WebGrabberDK.Results.WebGrabberStatus.Success Then
ErrorHandler("ConvertToPDF", results, results.WebGrabberStatus.ToString())
End If
' Release Object
oWG = Nothing
' Process Complete
WriteResults("Done!")
End Sub
' Error Handling
Sub ErrorHandler(ByVal strMethod As String, ByVal results As ADK.Results.Result, ByVal errorStatus As String)
WriteResults("Error with " + strMethod)
WriteResults(errorStatus)
WriteResults(results.Details)
If results.Origin.Function <> strMethod Then
WriteResults(results.Origin.Class + "." + results.Origin.Function)
End If
If Not results.ResultException Is Nothing Then
' To view the stack trace on an exception uncomment the line below
'WriteResults(results.ResultException.StackTrace)
End If
Environment.Exit(1)
End Sub
' Write output data
Sub WriteResults(content As String)
' Choose where to write out results
' Debug output
'System.Diagnostics.Debug.WriteLine("ActivePDF: * " + content)
' Console
Console.WriteLine(content)
' Log file
'Using tw = New System.IO.StreamWriter(AppDomain.CurrentDomain.BaseDirectory & "application.log", True)
' tw.WriteLine("[" + DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss") + "]: => " + content)
'End Using
End Sub
End Class
