' Copyright (c) 2019 ActivePDF, Inc. ' ActivePDF Toolkit 2018 ' Example generated 12/13/19 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 strPath As String, intOpenInputFile As Integer, strFieldInfo As String, longFieldInfo As Integer, _ floatFieldInfo As Single strPath = AppDomain.CurrentDomain.BaseDirectory ' Instantiate Object Dim oTK As APToolkitNET.Toolkit = New APToolkitNET.Toolkit() ' Open the PDF to read from intOpenInputFile = oTK.OpenInputFile(strPath & "xmpfields.pdf") If intOpenInputFile <> 0 Then ErrorHandler("OpenInputFile", intOpenInputFile) End If ' Get the reference to the XMP object Dim oXMP As APToolkitNET.XMPManager = oTK.GetXMPManager() ' Get a field instances from the XMP data Dim oXMPField As APToolkitNET.XMPFieldInfo = oXMP.GetXMPFieldInfo("name") ' Get field properties and write them out strFieldInfo = oXMPField.Name WriteResults(strFieldInfo) strFieldInfo = oXMPField.Type WriteResults(strFieldInfo) strFieldInfo = oXMPField.Value WriteResults(strFieldInfo) longFieldInfo = oXMPField.Instance WriteResults(longFieldInfo) longFieldInfo = oXMPField.PageNum WriteResults(longFieldInfo) ' Bottom left of the field with the height and width floatFieldInfo = oXMPField.LLX WriteResults(floatFieldInfo) floatFieldInfo = oXMPField.LLY WriteResults(floatFieldInfo) floatFieldInfo = oXMPField.Width WriteResults(floatFieldInfo) floatFieldInfo = oXMPField.Height WriteResults(floatFieldInfo) ' Combo box or list box items list count ' count will be 0 for other field types longFieldInfo = oXMPField.ItemsSize WriteResults(longFieldInfo) ' For options available to dropdown fields strFieldInfo = oXMPField.GetDisplayValue(1) WriteResults(strFieldInfo) strFieldInfo = oXMPField.GetExportValue(1) WriteResults(strFieldInfo) ' Close the input file oTK.CloseInputFile() ' Release Object oTK.Dispose() ' Process Complete WriteResults("Done!") End Sub ' Error Handling ' Error messages written to debug output Sub ErrorHandler(ByVal strMethod, ByVal RtnCode) WriteResults(strMethod + " error: " + rtnCode.ToString()) 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