Есть програмка,которая открывает несколько окон Windows Explorer-а.
Нужно при выходе (закрытии) программы закрыть все окна,которые она открывала.
Есть код от Майкрософта на примере Калькулятора
- Код: Выделить всё
Option Explicit
Private Declare Function WaitForSingleObject Lib "kernel32" _
(ByVal hHandle As Long, _
ByVal dwMilliseconds As Long) As Long
Private Declare Function FindWindow Lib "user32" _
Alias "FindWindowA" _
(ByVal lpClassName As String, _
ByVal lpWindowName As String) As Long
Private Declare Function PostMessage Lib "user32" _
Alias "PostMessageA" _
(ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Private Declare Function IsWindow Lib "user32" _
(ByVal hwnd As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" _
(ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" _
(ByVal hwnd As Long, _
lpdwProcessId As Long) As Long
'Constants that are used by the API
Const WM_CLOSE = &H10
Const INFINITE = &HFFFFFFFF
Const SYNCHRONIZE = &H100000
Private Sub Form_Load()
Command1.Caption = "Start the Calculator"
Command2.Caption = "Close the Calculator"
End Sub
Private Sub Command1_Click()
'Starts Windows Calculator
Shell "calc.exe", vbNormalNoFocus
End Sub
Private Sub Command2_Click()
'Closes Windows Calculator
Dim hWindow As Long
Dim hThread As Long
Dim hProcess As Long
Dim lProcessId As Long
Dim lngResult As Long
Dim lngReturnValue As Long
hWindow = FindWindow(vbNullString, "Calculator")
hThread = GetWindowThreadProcessId(hWindow, lProcessId)
hProcess = OpenProcess(SYNCHRONIZE, 0&, lProcessId)
lngReturnValue = PostMessage(hWindow, WM_CLOSE, 0&, 0&)
lngResult = WaitForSingleObject(hProcess, INFINITE)
'Does the handle still exist?
DoEvents
hWindow = FindWindow(vbNullString, "Calculator")
If IsWindow(hWindow) = 1 Then
'The handle still exists. Use the TerminateProcess function
'to close all related processes to this handle. See the
'article for more information.
MsgBox "Handle still exists."
Else
'Handle does not exist.
MsgBox "All Program Instances Closed."
End If
End Sub
Только окно Explorer-а (Computer,Lybrary,Documents и т.д.) не имеют названия (Caption).
Как их найти ?
Windows 7. Я не помню, в ХР тоже никак не называются ?