The sample source codes on this page shows how to create checkbox in pdf form with pdf sdk in VB.NET. Want to create checkbox in pdf form with pdf sdk in your VB.NET app? ByteScout Premium Suite is designed for it. ByteScout Premium Suite is the bundle that includes twelve SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording.
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Imports Bytescout.PDF ''' <summary> ''' This example demonstrates how to create checkboxes. ''' </summary> Class Program Shared Sub Main() ' Create new document Dim pdfDocument = New Document() pdfDocument.RegistrationName = "demo" pdfDocument.RegistrationKey = "demo" ' Add page Dim page = New Page(PaperFormat.A4) pdfDocument.Pages.Add(page) ' Add unchecked checkbox Dim checkBox1 = New CheckBox(20, 20, 15, 15, "checkBox1") page.Annotations.Add(checkBox1) ' Add checked checkbox Dim checkBox2 = New CheckBox(20, 40, 15, 15, "checkBox2") checkBox2.Checked = True page.Annotations.Add(checkBox2) ' Add readonly checkbox Dim checkBox3 = New CheckBox(20, 60, 15, 15, "checkBox3") checkBox3.Checked = True checkBox3.ReadOnly = True page.Annotations.Add(checkBox3) ' Draw text labels Dim font = New Font(StandardFonts.Times, 12) Dim brush = New SolidBrush() page.Canvas.DrawString("Unchecked box", font, brush, 45, 20) page.Canvas.DrawString("Checked box", font, brush, 45, 40) page.Canvas.DrawString("Read-only checked box", font, brush, 45, 60) ' Save document to file pdfDocument.Save("result.pdf") ' Cleanup pdfDocument.Dispose() ' Open document in default PDF viewer app Process.Start("result.pdf") End Sub End Class