Form1.vb
Imports System.Windows.Forms Public Partial Class Form1 Inherits Form Public Sub New() InitializeComponent() End Sub Private Sub tsbOpen_Click(ByVal sender As Object, ByVal e As EventArgs) Handles tsbOpen.Click Using openFileDialog As New OpenFileDialog() openFileDialog.Title = "Open PDF Document" openFileDialog.Filter = "PDF Files (*.pdf)|*.pdf|All Files|*.*" If openFileDialog.ShowDialog() = DialogResult.OK Then Me.Text = openFileDialog.FileName Cursor = Cursors.WaitCursor Try pdfViewerControl1.InputFile = openFileDialog.FileName Catch exception As Exception MessageBox.Show(exception.Message) Finally Cursor = Cursors.[Default] End Try End If End Using End Sub End Class
Program.vb
Imports System.Collections.Generic Imports System.Windows.Forms NotInheritable Class Program Private Sub New() End Sub ''' <summary> ''' The main entry point for the application. ''' </summary> <STAThread> _ Friend Shared Sub Main() Application.EnableVisualStyles() Application.SetCompatibleTextRenderingDefault(False) Application.Run(New Form1()) End Sub End Class