Public Class Form1
 
    Inherits System.Windows.Forms.Form
 
    Private Declare Function ShellExecute Lib "shell32.dll" _
            Alias "ShellExecuteA" (ByVal hWnd As Long, _
            ByVal lOperation As String, _
            ByVal lpFile As String, _
            ByVal lpParameters As String, _
            ByVal lpDirectory As String, _
            ByVal nShowCmd As Long) As Long
 
 
#Region " Vom Windows Form Designer generierter Code "
 
 
 
    Public Sub New()
        MyBase.New()
 
        ' Dieser Aufruf ist für den Windows Form-Designer erforderlich.
        InitializeComponent()
 
        ' Initialisierungen nach dem Aufruf InitializeComponent() hinzufügen
 
    End Sub
 
    ' Die Form überschreibt den Löschvorgang der Basisklasse, um Komponenten zu 
    ' bereinigen.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub
 
    ' Für Windows Form-Designer erforderlich
    Private components As System.ComponentModel.IContainer
 
    'HINWEIS: Die folgende Prozedur ist für den Windows Form-Designer 
    ' erforderlich
    'Sie kann mit dem Windows Form-Designer modifiziert werden.
    'Verwenden Sie nicht den Code-Editor zur Bearbeitung.
    Friend WithEvents Button1 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Button1 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(24, 40)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(240, 176)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "PDF öffnen"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.Button1)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
 
    End Sub
 
#End Region
 
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles Button1.Click
        Dim sFile As String
        Dim sParameter As String
 
        sFile = "C:\Programme\Adobe\Acrobat 7.0\Reader\acrord32.exe"
        sParameter = "/a page=5 c:\handbuch.pdf"
 
        ShellExecute(Me.hWnd, "open", "C:\test PDF\bin\test.pdf", "", "", 1)
    End Sub
 
End Class