Códigos Para Crear Un Navegador En Vb.Net

Public Class Form1
Dim int As Integer = 0

Private Sub Loading(ByVal sender As Object, ByVal e As Windows.Forms.WebBrowserProgressChangedEventArgs)
ToolStripProgressBar1.Maximum =e.MaximumProgress
ToolStripProgressBar1.Value = e.CurrentProgress
ToolStripStatusLabel1.Text = CType(TabControl1.SelectedTab.Controls.Item(0), WebBrowser).StatusText
End SubPrivate Sub Done(ByVal sender As Object, ByVal e As Windows.Forms.WebBrowserDocumentCompletedEventArgs)
TabControl1.SelectedTab.Text = CType(TabControl1.SelectedTab.Controls.Item(0),WebBrowser).DocumentTitle
End Sub

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim Browser As New WebBrowserTabControl1.TabPages.Add("Nueva pestaña")
Browser.Name = "Navegador"
Browser.Dock = DockStyle.Fill
TabControl1.SelectedTab.Controls.Add(Browser)
AddHandlerBrowser.ProgressChanged, AddressOf Loading
AddHandler Browser.DocumentCompleted, AddressOf Done
int = int + 1
CType(TabControl1.SelectedTab.Controls.Item(0), WebBrowser).GoHome()
EndSub

Private Sub TabControl1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TabControl1.SelectedIndexChanged

End Sub

Private SubAgregarPestañaToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AgregarPestañaToolStripMenuItem.Click
Dim Browser As New WebBrowserTabControl1.TabPages.Add("Nueva pestáña")
TabControl1.SelectTab(int)
Browser.Name = "Navegador"
Browser.Dock = DockStyle.Fill
TabControl1.SelectedTab.Controls.Add(Browser)AddHandler Browser.ProgressChanged, AddressOf Loading
AddHandler Browser.DocumentCompleted, AddressOf Done
int = int + 1
CType(TabControl1.SelectedTab.Controls.Item(0),...