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Processing PDF Form Fields in ASP.NET


  • Extract, insert, and update data in PDF Forms.

Code Snippet

Download the input.pdf form (line 27 below)

'this example takes the first two fields in a PDF template 
'which are Name and Address and populates them with values 
'of "BCL Technologies" and "Santa Clara, CA"
Dim oLoader As Loader = Server.CreateObject("easyPDF.Loader.7")
Dim oDocument As PDFDocument = oLoader.LoadObject("easyPDF.PDFDocument.7")
'get all form fields from the PDF
Dim oFormFields As FormFields = oDocument.FormFields
'get the first form field
Dim oFormField As FormField = oFormFields.Item(0)
Dim oTextField As TextField
If oFormField.Type = docFormFieldType.DOC_FRMTYPE_TEXT And oFormField.Name = "Name" Then
  'set Name to "BCL Technologies"
  oTextField = oFormField
  oTextField.Value = "BCL Technologies"
End If
'get the second form field
oFormField = oFormFields.Item(1)
If oFormField.Type = docFormFieldType.DOC_FRMTYPE_TEXT And oFormField.Name = "Address" Then
  'set Address to "Santa Clara, CA"
  oTextField = oFormField
  oTextField.Value = "Santa Clara, CA"
End If


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