'''' This code is part of Document Solutions for PDF .NET demos.'' Copyright (c) MESCIUS inc. All rights reserved.''Imports System.IOImports GrapeCity.Documents.Pdf
Public Class ReplaceText    Public Function CreatePDF(ByVal stream As Stream) As Integer        Dim doc = New GcPdfDocument()        Using fs = File.OpenRead(Path.Combine("Resources", "PDFs", "LeaseAgreementDemo.pdf"))            doc.Load(fs)
            ' Replace:            ' "Jane Donahue" -> "John Doe"            ' "(123)098-7654" -> "(007)123-4567"            ' "janed@example.com" -> "johnd@example.com"            doc.ReplaceText(New FindTextParams("Jane Donahue", False, True), "John Doe")            doc.ReplaceText(New FindTextParams("(123)098-7654", False, True), "(007)123-4567")            doc.ReplaceText(New FindTextParams("janed@example.com", False, True), "johnd@example.com")            ' "13-Dec-20 22:16:00" -> date now            ' "13-Dec-22 22:16:00" -> date now + 2 years            Dim termStart = Util.TimeNow()            Dim termEnd = Util.TimeNow() + TimeSpan.FromDays(365 * 2)            doc.ReplaceText(New FindTextParams("13-Dec-20 22:16:00", False, True), termStart.ToString("yyyy-MM-dd") & " " & termStart.ToString("HH:mm"))            doc.ReplaceText(New FindTextParams("13-Dec-22 22:16:00", False, True), termEnd.ToString("yyyy-MM-dd") & " " & termEnd.ToString("HH:mm"))
            ' "condominium" -> "flat"            Dim font = GrapeCity.Documents.Text.Font.FromFile(Path.Combine("Resources", "Fonts", "NotoSans-Bold.ttf"))            doc.ReplaceText(New FindTextParams("condominium", True, False), "flat", Nothing, font)
            ' For reference, append the original PDF:            Util.AddNote("For reference, the following pages contain a copy of the original unmodified PDF.", doc.NewPage())            Dim docOrig = New GcPdfDocument()            docOrig.Load(fs)            doc.MergeWithDocument(docOrig)
            '' Done:            doc.Save(stream)            Return doc.Pages.Count        End Using    End FunctionEnd Class