visual studio 2008 (VB)
- by Ousman
hello guys,
Am writing a programming with visual basic 2008 and i want the programme to be able to read and loop through a text file line by line and showing the event of the loop on a textbox or label until a button is press and the loop will stop on any number that happend to be at the loop event and when a button is press again the loop will continue from where it starts. this is my codes below and having problem with it and any help will be really great. tanks
==========================my codes=======================
Imports System.IO
'==========================================================================================
Public Class Form1
'======================================================================================
'Dim nFileNum As Integer = FreeFile() ' Get a free file number
Dim strFileName As String = "C:\scb.txt"
Dim objFilename As FileStream = New FileStream(strFileName, FileMode.Open, FileAccess.Read, FileShare.Read)
Dim objFileRead As StreamReader = New StreamReader(objFilename)
'Dim lLineCount As Long
'Dim sNextLine As String
'======================================================================================
'========================================================================================
Private Sub btStart_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btStart.Click
Try
If objFileRead.ReadLine = Nothing Then
MsgBox("No Accounts Available to show!", MsgBoxStyle.Information, MsgBoxStyle.DefaultButton2 = MsgBoxStyle.OkOnly)
Return
Else
Do While (objFileRead.Peek() > -1)
Loop
lblAccounts.Text = objFileRead.ReadLine()
'objFileRead.Close()
'objFilename.Close()
End If
Catch ex As Exception
MessageBox.Show(ex.Message)
Finally
'objFileRead.Close()
'objFilename.Close()
End Try
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
End Class
