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Imports System.IO
Imports System
Public Class Form1
    Dim StrFiles As String = ""
    Dim StrDirs As String = ""
    Dim SaveFilePath As String = "\Program Files\PdaFiles\PdaFiles.txt"
    Dim sw As StreamWriter
    Dim i As Integer = 0
    Private Sub BtnShowDirs_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnShowDirs.Click
        BtnShowDirs.Enabled = False
        Dim path As String = TxtDirPath.Text.Trim
        If File.Exists(SaveFilePath) Then
            File.Delete(SaveFilePath)
        End If
        sw = File.CreateText(SaveFilePath)
        Call GetDirFiles(path, 0)
        sw.Close()
        BtnShowDirs.Enabled = True
        'MessageBox.Show("¼ìË÷³É¹¦£¡")
        Me.Close()
    End Sub

    Private Sub GetDirFiles(ByVal sDirect As String, ByVal sCurGrade As Integer)
        sCurGrade = sCurGrade + 1
        Dim dir As DirectoryInfo
        Dim dirinfo As New DirectoryInfo(sDirect)
        Dim fileinfos As FileInfo
        Dim AllFileInfos() As FileInfo
        Dim str As String = ""
        Dim j As Integer = 0

        '»ñÈ¡Îļþ
        'дÎļþ
        For j = 0 To sCurGrade
            str = str & "    "
        Next
        sw.WriteLine(str & sDirect)
        sw.Flush()
        AllFileInfos = dirinfo.GetFiles
        For Each fileinfos In AllFileInfos
            'дÎļþ
            sw.WriteLine(str & "    |-" & fileinfos.Name & "(" & CInt(fileinfos.Length / 1024) & "K)")
            sw.Flush()
        Next

        If AllFileInfos.Length = 0 Then
            sw.WriteLine(str & "    |-None")
            sw.Flush()
        End If

        For Each dir In dirinfo.GetDirectories
            Call GetDirFiles(dir.FullName, sCurGrade)
        Next
    End Sub

    Private Sub BtnCancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnCancel.Click
        Me.Close()
    End Sub

    Private Sub Form1_Activated(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Activated
        Me.Close()
    End Sub

    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Cursor.Current = Cursors.Default
        Dim path As String = "\"
        If File.Exists(SaveFilePath) Then
            File.Delete(SaveFilePath)
        End If
        sw = File.CreateText(SaveFilePath)
        Call GetDirFiles(path, -2)
        sw.Close()
        Me.Close()
    End Sub
End Class