ByteScout PDF SDK - VB.NET - Fill Form W-4 - ByteScout

ByteScout PDF SDK – VB.NET – Fill Form W-4

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fill form W 4 in VB.NET using ByteScout PDF SDK

How to code fill form W 4 in VB.NET: How-To tutorial

The documentation is designed to help you to implement the features on your side. ByteScout PDF SDK was made to help with fill form W 4 in VB.NET. ByteScout PDF SDK is the pdf library that can create, update and modify PDF files. Supports text with fonts and style selections, layers, form fields, drawing lines and objects, automatic tables, images. Can be used to create and fill pdf forms.

The SDK samples like this one below explain how to quickly make your application do fill form W 4 in VB.NET with the help of ByteScout PDF SDK. Follow the instruction from the scratch to work and copy and paste code for VB.NET into your editor. Test VB.NET sample code examples whether they respond your needs and requirements for the project.

Trial version can be downloaded from our website. Source code samples for VB.NET and documentation are included.

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Program.vb
      
Imports Bytescout.PDF ''' <summary> ''' This example demonstrates how to fill PDF form programmatically. ''' </summary> Class Program Shared Sub Main() ' Map of form fields and sample values to set Dim fieldMap As New Dictionary(Of String, Object)() fieldMap.Add("f1_01[0]", "John J") ' FirstName And middle initial fieldMap.Add("f1_02[0]", "Smith") ' LastName fieldMap.Add("f1_03[0]", "111-111-3333") ' Security number fieldMap.Add("f1_04[0]", "12 Palm st., Hill Valley") ' Home address fieldMap.Add("f1_05[0]", "CA 12345") ' City, Town, State And ZIP fieldMap.Add("c1_1[1]", "True") ' Married fieldMap.Add("f1_06[0]", "123") ' Total number of allowance fieldMap.Add("f1_07[0]", "443.44") ' Additional amount fieldMap.Add("f1_09[0]", "Google, Somewhere in CA") ' Employer's name and address fieldMap.Add("f1_10[0]", "12-3-2012") ' First date of employment fieldMap.Add("f1_11[0]", "EMP223344") ' Employer identification number ' Load PDF form Dim pdfDocument = New Document("W-4.pdf") pdfDocument.RegistrationName = "demo" pdfDocument.RegistrationKey = "demo" ' Get first page Dim page = pdfDocument.Pages(0) ' Get widget by its name and change value For Each keyValuePair In fieldMap Dim annotation As Annotation = page.Annotations(keyValuePair.Key) If TypeOf (annotation) Is CheckBox Then CType(annotation, CheckBox).Checked = CType(keyValuePair.Value, Boolean) ElseIf TypeOf (annotation) Is EditBox Then CType(annotation, EditBox).Text = CType(keyValuePair.Value, String) End If Next ' Save modified document pdfDocument.Save("result.pdf") ' Cleanup pdfDocument.Dispose() ' Open document in default PDF viewer app Process.Start("result.pdf") End Sub End Class

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