.NET PDF Viewer Pro SDK 4.0
Platform : Windows 10, Windows 8, Vista, Windows 7
With .NET PDF Viewer Pro SDK , the developer can easily add Continuous scroll (like in Adobe Reader) , search for text on pdf and tiff viewer capability to their applications with VB6, C#, VB.NET, VFP, C++ and more.
VB6 - PDF viewer with continuous scrolling
Step 1: To install the .NET PDF Viewer Pro SDK, begin by launching the setup file (dotnet_pdf_viewer_pro_sdk_setup.exe). Select the desired installation folder for the .NET PDF Viewer SPro DK and continue with the installation on your development computer.
Step 2: Make sure your computer installed .NET runtime.
Step 3: Launch Visual Basic 6.0. Select New Project, Select Standard EXE.
Step 4: Select Project - References... , Select Viscomsoft_PDFViewer and Viscomsoft_PDFViewerControl

Step 5: In form designer, resize the form using the mouse, let the form larger.

Step 6: At the top of the Form1 (Code), add the following code statements to the top of the page
Public pdfviewer As VBControlExtender
Step 7: In form resize event, add the following code:
If Not pdfviewer Is Nothing Then
pdfviewer.Left = 0
pdfviewer.Top = 0
pdfviewer.Width = Me.Width - 250
pdfviewer.Height = Me.Height
pdfviewer.Visible = True
pdfviewer.object.Resize
End If
Step 8: In form load event, add the following code to loading the PDF file, make sure you enter correct path of your PDF file:
Dim doc1 As New PDFDocument
doc1.Open "c:\yourfile.pdf"
pdfviewer.object.PDFView.Document = doc1
pdfviewer.object.PDFView.ContinuousPages = True
pdfviewer.object.PDFView.gotoPage 1
Step 9: Press F5 to Run the project , now it can loading and display the PDF document.