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ByteScout Premium Suite – VB.NET – Create invoice spanning multiple page with pdf sdk

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How to create invoice spanning multiple page with pdf sdk in VB.NET using ByteScout Premium Suite

Continuous learning is a crucial part of computer science and this tutorial shows how to create invoice spanning multiple page with pdf sdk in VB.NET

We made thousands of pre-made source code pieces for easy implementation in your own programming projects. ByteScout Premium Suite is the set that includes 12 SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording. It can create invoice spanning multiple page with pdf sdk in VB.NET.

The SDK samples given below describe how to quickly make your application do create invoice spanning multiple page with pdf sdk in VB.NET with the help of ByteScout Premium Suite. Just copy and paste the code into your VB.NET application’s code and follow the instructions. Use of ByteScout Premium Suite in VB.NET is also described in the documentation included along with the product.

ByteScout Premium Suite free trial version is available on our website. VB.NET and other programming languages are supported.

On-demand (REST Web API) version:
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Program.vb
      
Imports Bytescout.PDF

''' <summary>
''' This example demonstrates how to create invoice which can span multiple pages.
''' </summary>
Class Program

#Region "Global Declarations"

    Const HeightConsumedByTableRow As Int32 = 20

    Shared ContentHeightStart As Int32 = 100
    Shared ContentHeightEnd As Int32 = 700

    Shared HeightUtilized As Int32 = 100

    Shared _RowCounter As Int32 = 1

    Shared pdfDocument As Document
    Shared page As Page

#End Region


    Shared Sub Main()

#Region "Declarations and Implementations"

        Dim SolidPen As New SolidPen()

        Dim blackBrush As New SolidBrush(New ColorRGB(0, 0, 0))

        Dim headerFont As New Font(StandardFonts.TimesBold, 24)
        Dim headerFont2 As New Font(StandardFonts.TimesBold, 16)

        Dim contentFont_12 As New Font(StandardFonts.TimesBold, 12)
        Dim contentFont_10 As New Font(StandardFonts.Times, 10)

        ' Create New document
        pdfDocument = New Document()
        pdfDocument.RegistrationName = "demo"
        pdfDocument.RegistrationKey = "demo"

#End Region

        ' Add New page
        AddNewPage()

        ' 1. Add Content 
        page.Canvas.DrawString("COMPANY NAME", contentFont_12, blackBrush, 50, HeightUtilized)
        HeightUtilized += 20

        page.Canvas.DrawString("Address", contentFont_10, blackBrush, 50, HeightUtilized)
        page.Canvas.DrawString("DATE", contentFont_10, blackBrush, 400, HeightUtilized)
        HeightUtilized += 20

        page.Canvas.DrawString("Phone, fax", contentFont_10, blackBrush, 50, HeightUtilized)
        page.Canvas.DrawString("INVOICE #", contentFont_10, blackBrush, 400, HeightUtilized)
        HeightUtilized += 20

        page.Canvas.DrawString("E-mail", contentFont_10, blackBrush, 50, HeightUtilized)
        page.Canvas.DrawString("FOR", contentFont_10, blackBrush, 400, HeightUtilized)

        ' Add some vertical space
        HeightUtilized += 50


        ' 2. Add Table which can span multipage 
        Console.WriteLine("Enter the number of rows to add to the table:")
        Dim numberOfRows As Int32 = Convert.ToInt32(Console.ReadLine())
        DrawTable(NumberOfRows:=numberOfRows)

        ' 3. Add Signature 
        ' Check New page needed for adding signature
        If (CheckNewPageNeeded(70)) Then
            AddNewPage()
        End If

        page.Canvas.DrawString("Signature", contentFont_12, blackBrush, 400, (HeightUtilized + 57))
        page.Canvas.DrawLine(SolidPen, 450, (HeightUtilized + 70), 570, (HeightUtilized + 70))


        '4. Add Header And Footer
        For pageIndex = 0 To pdfDocument.Pages.Count - 1

            Dim curPage As Page = pdfDocument.Pages(pageIndex)

            ' Add Logo
            Dim imageLogo As Image = New Image("logo.png")
            curPage.Canvas.DrawImage(imageLogo, 20, 45, imageLogo.Width / 2, imageLogo.Height / 2)

            ' Add requisites
            curPage.Canvas.DrawString("INVOICE", headerFont, blackBrush, 450, 55)

            ' Add Page Number
            curPage.Canvas.DrawLine(SolidPen, 20, 750, 590, 750)
            curPage.Canvas.DrawString({code}quot;Page: {pageIndex + 1} of {pdfDocument.Pages.Count}", contentFont_10, blackBrush, 30, 760)

        Next

        ' Save document to file
        pdfDocument.Save("result.pdf")

        ' Cleanup 
        pdfDocument.Dispose()

        ' Open document in default PDF viewer app
        Process.Start("result.pdf")

    End Sub

    ''' <summary>
    ''' Checks whether new page is needed
    ''' </summary>
    ''' <param name="expectedHeight"></param>
    ''' <returns></returns>
    Shared Function CheckNewPageNeeded(expectedHeight As Int32) As Boolean
        Return (HeightUtilized + expectedHeight) > ContentHeightEnd
    End Function

    ''' <summary>
    ''' Adds new page, and also set height utilized
    ''' </summary>
    Shared Sub AddNewPage()
        ' Add page
        page = New Page(PaperFormat.Letter, PaperOrientation.Portrait)
        pdfDocument.Pages.Add(page)

        ' Reset Height Utilized
        HeightUtilized = ContentHeightStart
    End Sub


    ''' <summary>
    ''' Draw table
    ''' </summary>
    ''' <param name="NumberOfRows"></param>
    Shared Sub DrawTable(NumberOfRows As Int32)

        While (NumberOfRows > 0)

            ' Get number of rows can be added in current page
            Dim NumberOfRowsCanBeAddedInCurrentPage As Int32 = GetNumberOfRowsCanBeAddedInCurrentPage()

            If (NumberOfRowsCanBeAddedInCurrentPage > 0) Then
                Dim Table = GetTable(Math.Min(NumberOfRows, NumberOfRowsCanBeAddedInCurrentPage))
                page.Canvas.DrawTable(Table, 50, HeightUtilized)

                ' Update Height Utilized
                HeightUtilized += (Math.Min(NumberOfRows, NumberOfRowsCanBeAddedInCurrentPage) * HeightConsumedByTableRow)

                NumberOfRows -= Math.Min(NumberOfRows, NumberOfRowsCanBeAddedInCurrentPage)
            Else
                ' Add New page
                AddNewPage()
            End If

        End While

    End Sub


    ''' <summary>
    ''' Get Table Header with Content
    ''' </summary>
    ''' <param name="NumberOfRows"></param>
    ''' <returns></returns>
    Shared Function GetTable(NumberOfRows As Int32) As Table

        Dim fontTableHeader As Font = New Font(StandardFonts.TimesBold, 11)
        Dim fontTableRow As Font = New Font(StandardFonts.Times, 10)

        Dim Table As New Table()

        ' 1. Add Table Header 
        Table.Columns.Add(New TableColumn("Description", "Description"))
        Table.Columns(0).Width = 220
        Table.Columns(0).Font = fontTableHeader
        Table.Columns(0).TextFormat.HorizontalAlign = HorizontalAlign.Left

        Table.Columns.Add(New TableColumn("Quantity", "Quantity"))
        Table.Columns(1).Width = 80
        Table.Columns(1).Font = fontTableHeader
        Table.Columns(1).TextFormat.HorizontalAlign = HorizontalAlign.Right

        Table.Columns.Add(New TableColumn("Price", "Price"))
        Table.Columns(2).Width = 100
        Table.Columns(2).Font = fontTableHeader
        Table.Columns(2).TextFormat.HorizontalAlign = HorizontalAlign.Right

        Table.Columns.Add(New TableColumn("Amount", "Amount"))
        Table.Columns(3).Width = 120
        Table.Columns(3).Font = fontTableHeader
        Table.Columns(3).TextFormat.HorizontalAlign = HorizontalAlign.Right

        ' 2. Add Table Content 
        For index = 0 To NumberOfRows - 1

            ' Create New row And set its background color
            Dim row As TableRow = Table.NewRow()

            ' Set row header text
            row("Description").Text = {code}quot;Description For item - {_RowCounter}"
            row("Description").Font = fontTableRow
            row("Description").TextFormat.HorizontalAlign = HorizontalAlign.Left

            row("Quantity").Text = "###"
            row("Quantity").Font = fontTableRow
            row("Quantity").TextFormat.HorizontalAlign = HorizontalAlign.Right

            row("Price").Text = "$.
<!-- code block begin -->
    <h5>
      <strong>{codeFileName}</strong>
    </h5>
    
    <pre>
      <div class="code-editor {codeExtension}">{code}</div>
    </pre>

    <h3>ON-PREMISE OFFLINE SDK</h3>

    <a class="btn btn-lg btn-primary" href="https://bytescout.com/download/web-installer">60 Day Free Trial</a> or <a class="btn btn-lg btn-primary" href="https://bytescout.com/products/developer/premiumsuite/index.html">Visit ByteScout Premium Suite Home Page</a> 
    <br/>
    <a class="btn btn-lg btn-primary" href="https://bytescout.com/documentation/index.html">Explore ByteScout Premium Suite Documentation</a>
    <br/>
    <a class="btn btn-lg btn-primary" href="https://github.com/bytescout/ByteScout-SDK-SourceCode/">Explore Samples</a>
    <br/>
    <a class="btn btn-lg btn-primary" href="https://academy.bytescout.com">Sign Up for ByteScout Premium Suite Online Training</a>
    
    
    <h3>ON-DEMAND REST WEB API</h3>
    
    <a class="btn btn-lg btn-primary" href="https://app.pdf.co/signup">Get Your API Key</a> 
    <br/>
    <a class="btn btn-lg btn-primary" href="https://pdf.co/documentation/api">Explore Web API Docs</a>
    <br/>
    <a class="btn btn-lg btn-primary" href="https://github.com/bytescout/ByteScout-SDK-SourceCode/tree/master/PDF.co%20Web%20API/">Explore Web API Samples</a>    
    
    <br/>

<!-- code block end -->    



quot;

            row("Price").Font = fontTableRow

            row("Price").TextFormat.HorizontalAlign = HorizontalAlign.Right


            row("Amount").Text = "$.


<!-- code block begin -->
    <h5>
      <strong>{codeFileName}</strong>
    </h5>
    
    <pre>
      <div class="code-editor {codeExtension}">{code}</div>
    </pre>

    <h3>ON-PREMISE OFFLINE SDK</h3>

    <a class="btn btn-lg btn-primary" href="https://bytescout.com/download/web-installer">60 Day Free Trial</a> or <a class="btn btn-lg btn-primary" href="https://bytescout.com/products/developer/premiumsuite/index.html">Visit ByteScout Premium Suite Home Page</a> 
    <br/>
    <a class="btn btn-lg btn-primary" href="https://bytescout.com/documentation/index.html">Explore ByteScout Premium Suite Documentation</a>
    <br/>
    <a class="btn btn-lg btn-primary" href="https://github.com/bytescout/ByteScout-SDK-SourceCode/">Explore Samples</a>
    <br/>
    <a class="btn btn-lg btn-primary" href="https://academy.bytescout.com">Sign Up for ByteScout Premium Suite Online Training</a>
    
    
    <h3>ON-DEMAND REST WEB API</h3>
    
    <a class="btn btn-lg btn-primary" href="https://app.pdf.co/signup">Get Your API Key</a> 
    <br/>
    <a class="btn btn-lg btn-primary" href="https://pdf.co/documentation/api">Explore Web API Docs</a>
    <br/>
    <a class="btn btn-lg btn-primary" href="https://github.com/bytescout/ByteScout-SDK-SourceCode/tree/master/PDF.co%20Web%20API/">Explore Web API Samples</a>    
    
    <br/>

<!-- code block end -->    



quot;

            row("Amount").Font = fontTableRow

            row("Amount").TextFormat.HorizontalAlign = HorizontalAlign.Right


            ' Add the row to the table

            Table.Rows.Add(row)


            ' Increase _RowCounter

            _RowCounter += 1

        Next


        Return Table


    End Function


    ''' <summary>

    ''' Get number of rows can be added in current page

    ''' </summary>

    ''' <returns></returns>

    Shared Function GetNumberOfRowsCanBeAddedInCurrentPage() As Integer

        Return (ContentHeightEnd - HeightUtilized) / HeightConsumedByTableRow

    End Function


End Class



ON-PREMISE OFFLINE SDK


    60 Day Free Trial or Visit ByteScout Premium Suite Home Page

    

    Explore ByteScout Premium Suite Documentation

    

    Explore Samples

    

    Sign Up for ByteScout Premium Suite Online Training


ON-DEMAND REST WEB API


    Get Your API Key

    

    Explore Web API Docs

    

    Explore Web API Samples    




    






VIDEO


  





ON-PREMISE OFFLINE SDK


60 Day Free Trial or Visit ByteScout Premium Suite Home Page



Explore ByteScout Premium Suite Documentation



Explore Samples



Sign Up for ByteScout Premium Suite Online Training


ON-DEMAND REST WEB API


Get Your API Key



Explore Web API Docs



Explore Web API Samples








                                                                        
                    

            
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