VB.Net/Application/Web Browser

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A Basic Web Browser

Imports System.IO
Imports System.Net
Imports System.Text
Imports System.Windows.Forms

public class MainClass
   Shared Sub Main()
       Dim form1 As Form = New Form1
       Application.Run(form1)
   End Sub
End Class

Public Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        buttonBack.Enabled = False
        buttonForward.Enabled = False
        buttonStop.Enabled = False
    End Sub
    Private Sub buttonBack_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonBack.Click
        WebBrowser1.GoBack()
        TextBox1.Text = WebBrowser1.Url.ToString()
    End Sub
    Private Sub buttonForward_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonForward.Click
        WebBrowser1.GoForward()
        TextBox1.Text = WebBrowser1.Url.ToString()
    End Sub
    Private Sub buttonStop_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonStop.Click
        WebBrowser1.Stop()
    End Sub
    Private Sub buttonRefresh_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonRefresh.Click
        WebBrowser1.Refresh()
    End Sub
    Private Sub buttonHome_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonHome.Click
        WebBrowser1.GoHome()
        TextBox1.Text = WebBrowser1.Url.ToString()
    End Sub
    Private Sub buttonSubmit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles buttonSubmit.Click
        WebBrowser1.Navigate(TextBox1.Text)
    End Sub
    Private Sub WebBrowser1_CanGoBackChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles WebBrowser1.CanGoBackChanged
        If WebBrowser1.CanGoBack = True Then
            buttonBack.Enabled = True
        Else
            buttonBack.Enabled = False
        End If
    End Sub
    Private Sub WebBrowser1_CanGoForwardChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles WebBrowser1.CanGoForwardChanged
        If WebBrowser1.CanGoForward = True Then
            buttonForward.Enabled = True
        Else
            buttonForward.Enabled = False
        End If
    End Sub
    Private Sub WebBrowser1_DocumentCompleted(ByVal sender As Object, ByVal e As System.Windows.Forms.WebBrowserDocumentCompletedEventArgs) Handles WebBrowser1.DocumentCompleted
        buttonStop.Enabled = False
    End Sub
    Private Sub WebBrowser1_Navigated(ByVal sender As Object, ByVal e As System.Windows.Forms.WebBrowserNavigatedEventArgs) Handles WebBrowser1.Navigated
        TextBox1.Text = WebBrowser1.Url.ToString()
        Me.Text = WebBrowser1.DocumentTitle.ToString()
    End Sub
    Private Sub WebBrowser1_Navigating(ByVal sender As Object, ByVal e As System.Windows.Forms.WebBrowserNavigatingEventArgs) Handles WebBrowser1.Navigating
        buttonStop.Enabled = True
    End Sub
End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _
Partial Class Form1
    Inherits System.Windows.Forms.Form
    "Form overrides dispose to clean up the component list.
    <System.Diagnostics.DebuggerNonUserCode()> _
    Protected Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
        MyBase.Dispose(disposing)
    End Sub
    "Required by the Windows Form Designer
    Private components As System.ruponentModel.IContainer
    "NOTE: The following procedure is required by the Windows Form Designer
    "It can be modified using the Windows Form Designer.  
    "Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> _
    Private Sub InitializeComponent()
        Me.buttonBack = New System.Windows.Forms.Button
        Me.buttonForward = New System.Windows.Forms.Button
        Me.buttonStop = New System.Windows.Forms.Button
        Me.buttonHome = New System.Windows.Forms.Button
        Me.buttonRefresh = New System.Windows.Forms.Button
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.buttonSubmit = New System.Windows.Forms.Button
        Me.WebBrowser1 = New System.Windows.Forms.WebBrowser
        Me.SuspendLayout()
        "
        "buttonBack
        "
        Me.buttonBack.Location = New System.Drawing.Point(12, 12)
        Me.buttonBack.Name = "buttonBack"
        Me.buttonBack.Size = New System.Drawing.Size(75, 23)
        Me.buttonBack.TabIndex = 0
        Me.buttonBack.Text = "Back"
        Me.buttonBack.UseVisualStyleBackColor = True
        "
        "buttonForward
        "
        Me.buttonForward.Location = New System.Drawing.Point(93, 12)
        Me.buttonForward.Name = "buttonForward"
        Me.buttonForward.Size = New System.Drawing.Size(75, 23)
        Me.buttonForward.TabIndex = 1
        Me.buttonForward.Text = "Forward"
        Me.buttonForward.UseVisualStyleBackColor = True
        "
        "buttonStop
        "
        Me.buttonStop.Location = New System.Drawing.Point(174, 12)
        Me.buttonStop.Name = "buttonStop"
        Me.buttonStop.Size = New System.Drawing.Size(75, 23)
        Me.buttonStop.TabIndex = 2
        Me.buttonStop.Text = "Stop"
        Me.buttonStop.UseVisualStyleBackColor = True
        "
        "buttonHome
        "
        Me.buttonHome.Location = New System.Drawing.Point(255, 12)
        Me.buttonHome.Name = "buttonHome"
        Me.buttonHome.Size = New System.Drawing.Size(75, 23)
        Me.buttonHome.TabIndex = 3
        Me.buttonHome.Text = "Home"
        Me.buttonHome.UseVisualStyleBackColor = True
        "
        "buttonRefresh
        "
        Me.buttonRefresh.Location = New System.Drawing.Point(336, 12)
        Me.buttonRefresh.Name = "buttonRefresh"
        Me.buttonRefresh.Size = New System.Drawing.Size(75, 23)
        Me.buttonRefresh.TabIndex = 4
        Me.buttonRefresh.Text = "Refresh"
        Me.buttonRefresh.UseVisualStyleBackColor = True
        "
        "TextBox1
        "
        Me.TextBox1.Location = New System.Drawing.Point(12, 41)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(399, 20)
        Me.TextBox1.TabIndex = 5
        "
        "buttonSubmit
        "
        Me.buttonSubmit.Location = New System.Drawing.Point(417, 12)
        Me.buttonSubmit.Name = "buttonSubmit"
        Me.buttonSubmit.Size = New System.Drawing.Size(75, 49)
        Me.buttonSubmit.TabIndex = 6
        Me.buttonSubmit.Text = "Submit"
        Me.buttonSubmit.UseVisualStyleBackColor = True
        "
        "WebBrowser1
        "
        Me.WebBrowser1.Location = New System.Drawing.Point(12, 67)
        Me.WebBrowser1.MinimumSize = New System.Drawing.Size(20, 20)
        Me.WebBrowser1.Name = "WebBrowser1"
        Me.WebBrowser1.Size = New System.Drawing.Size(655, 427)
        Me.WebBrowser1.TabIndex = 7
        "
        "Form1
        "
        Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
        Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
        Me.ClientSize = New System.Drawing.Size(679, 506)
        Me.Controls.Add(Me.WebBrowser1)
        Me.Controls.Add(Me.buttonSubmit)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.buttonRefresh)
        Me.Controls.Add(Me.buttonHome)
        Me.Controls.Add(Me.buttonStop)
        Me.Controls.Add(Me.buttonForward)
        Me.Controls.Add(Me.buttonBack)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)
        Me.PerformLayout()
    End Sub
    Friend WithEvents buttonBack As System.Windows.Forms.Button
    Friend WithEvents buttonForward As System.Windows.Forms.Button
    Friend WithEvents buttonStop As System.Windows.Forms.Button
    Friend WithEvents buttonHome As System.Windows.Forms.Button
    Friend WithEvents buttonRefresh As System.Windows.Forms.Button
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents buttonSubmit As System.Windows.Forms.Button
    Friend WithEvents WebBrowser1 As System.Windows.Forms.WebBrowser
End Class