17-10-12, 12:57 AM
كاتب الموضوع : AhmedEssawy
في قسم التصريحات :كود :
Private Declare Function GetSystemMenu Lib "user32" (ByVal hwnd _
As Long, ByVal bRevert As Boolean) As Long
Private Declare Function GetMenuItemCount Lib "user32" (ByVal _
hMenu As Long) As Long
Private Declare Function RemoveMenu Lib "user32" (ByVal _
hMenu As Long, ByVal nPosition As Long, ByVal wFlags As Long) _
As Long
Private Declare Function DrawMenuBar Lib "user32" _
(ByVal hwnd As Long) As Long
Private Const MF_BYPOSITION = &H400&
Private Const MF_REMOVE = &H1000&كود :
Public Sub DisableClose(frm As Form, Optional _
Disable As Boolean = True)
'Setting Disable to False disables the 'X',
'otherwise, it's reset
Dim hMenu As Long
Dim nCount As Long
If Disable Then
hMenu = GetSystemMenu(frm.hwnd, False)
nCount = GetMenuItemCount(hMenu)
Call RemoveMenu(hMenu, nCount - 1, MF_REMOVE Or _
MF_BYPOSITION)
Call RemoveMenu(hMenu, nCount - 2, MF_REMOVE Or _
MF_BYPOSITION)
DrawMenuBar frm.hwnd
Else
GetSystemMenu frm.hwnd, True
DrawMenuBar frm.hwnd
End If
End Sub