Private Sub OpenDataFileToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OpenDataFileToolStripMenuItem.Click
        TransMat.SetToIdentity()
        OpenFileDialog1.Title = "Open Point Data File"
        OpenFileDialog1.Filter = "Point Data Files (*.txt)|*.txt|All Files(*.*)|*.*"
        OpenFileDialog1.FileName = ""
        Dim strFileName As String
        If OpenFileDialog1.ShowDialog() = Windows.Forms.DialogResult.OK Then
            strFileName = OpenFileDialog1.FileName
        Else
            Exit Sub ' if user has cancelled
        End If
        Dim blnFileRead As Boolean
        blnFileRead = PointReader(strFileName)

        If Not blnFileRead Then Exit Sub ' if not a valid data file

        LLimit()
        ULimit()


        ViewFromXToolStripMenuItem.PerformClick()
        PanelDraw.Refresh()
        ViewFromYToolStripMenuItem.PerformClick()
        BufferedPanel1.Refresh()
        ViewFromZToolStripMenuItem.PerformClick()
        BufferedPanel2.Refresh()
        View3DToolStripMenuItem.PerformClick()
        BufferedPanel3.Refresh()

    End Sub

Şuanda bu kodla gözat yapıp .txt içindeki verileri aktarabiliyorum. Fakat benim istediğim, benim belirleyeceğim bir saniyede .txt içersini tekrar almak. Bunu nasıl yapabilirim yardımcı olabilecek var mı