frmmain.frm

delphi 做的监控文件

VERSION 5.00
Begin VB.Form frmMain 
   Caption         =   "Form1"
   ClientHeight    =   6225
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   9675
   LinkTopic       =   "Form1"
   ScaleHeight     =   6225
   ScaleWidth      =   9675
   StartUpPosition =   3  '窗口缺省
   Begin VB.CheckBox Check1 
      Caption         =   "监控子目录"
      Height          =   255
      Left            =   6600
      TabIndex        =   4
      Top             =   120
      Value           =   1  'Checked
      Width           =   2055
   End
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   3960
      TabIndex        =   3
      Text            =   "c:"
      Top             =   120
      Width           =   2415
   End
   Begin VB.CommandButton cmdStop 
      Caption         =   "停止"
      Enabled         =   0   'False
      Height          =   390
      Left            =   2040
      TabIndex        =   2
      Top             =   120
      Width           =   1680
   End
   Begin VB.CommandButton cmdStart 
      Caption         =   "开始"
      Height          =   390
      Left            =   120
      TabIndex        =   1
      Top             =   120
      Width           =   1680
   End
   Begin VB.ListBox List1 
      Height          =   5460
      Left            =   0
      TabIndex        =   0
      Top             =   600
      Width           =   9375
   End
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Dim ThreadHandle   As Long
Dim Fin As Boolean
Private Sub Check1_Click()
    WSubFolder = Check1.Value
End Sub

Private Sub cmdStart_Click()
    Dim Dummy As Long
    Dim WaitNum As Long
    
    WSubFolder = Check1.Value
    WatchStart = True
    
    DirHndl = GetDirHndl(Text1.Text)
    If (DirHndl = 0) Or (DirHndl = -1) Then MsgBox "Cannot create handle": Exit Sub
    cmdStart.Enabled = False
    cmdStop.Enabled = True
    
    Do
        ThreadHandle = CreateThread(ByVal 0&, ByVal 0&, AddressOf StartWatch, DirHndl, 0, Dummy)
        Do
        WaitNum = WaitForSingleObject(ThreadHandle, 50)
        DoEvents
        Loop Until (WaitNum = 0) Or (WatchStart = False)
        List1.AddItem GetChanges
    Loop Until Not WatchStart
    
    ClearHndl DirHndl
    If ThreadHandle = 0 Then Exit Sub
    Call TerminateThread(ThreadHandle, ByVal 0&)
    If Fin Then End
End Sub

Private Sub cmdStop_Click()
    WatchStart = False
    cmdStop.Enabled = False
    cmdStart.Enabled = True
End Sub

Private Sub Form_Resize()
    List1.Width = Me.Width
End Sub

Private Sub Form_Unload(Cancel As Integer)
    cmdStop_Click
    Fin = True
End Sub