AW: Schließen einer Arbeitsmappe über Kreuz verhindern
22.01.2007 19:12:30
Harry
Hallo
hier
Option Explicit
Private Declare Function FindWindow Lib "user32" Alias _
"FindWindowA" (ByVal lpClassName As String, ByVal _
lpWindowName As String) As Long
Private Declare Function GetWindowLong Lib "user32" Alias _
"GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex _
As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias _
"SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex _
As Long, ByVal dwNewLong As Long) As Long
Private Declare Function DrawMenuBar Lib "user32" (ByVal _
hwnd As Long) As Long
Private Const GWL_STYLE As Long = -16
Private Const WS_SYSMENU As Long = &H80000
Private hWndForm As Long
Private bCloseBtn As Boolean
Private Sub UserForm_Initialize()
If Val(Application.Version) >= 9 Then
hWndForm = FindWindow("ThunderDFrame", Me.Caption)
Else
hWndForm = FindWindow("ThunderXFrame", Me.Caption)
End If
bCloseBtn = False
SetUserFormStyle
End Sub
Private Sub SetUserFormStyle()
Dim frmStyle As Long
If hWndForm = 0 Then Exit Sub
frmStyle = GetWindowLong(hWndForm, GWL_STYLE)
If bCloseBtn Then
frmStyle = frmStyle Or WS_SYSMENU
Else
frmStyle = frmStyle And Not WS_SYSMENU
End If
SetWindowLong hWndForm, GWL_STYLE, frmStyle
DrawMenuBar hWndForm
End Sub
Private Sub optCloseOn_Click()
bCloseBtn = True
cmdBeenden.Cancel = True
SetUserFormStyle
End Sub
Private Sub optCloseOff_Click()
bCloseBtn = False
cmdBeenden.Cancel = False
SetUserFormStyle
End Sub
Private Sub CommandButton1_Click()
Unload Me
End Sub