请教如何使vb.net窗体的右上角关闭按扭失效?
在vb6.0中调用
Private Declare Function GetSystemMenu Lib "User32" (ByVal hwnd As Long, ByVal bRevert 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 Declare Function GetMenuItemCount Lib "User32" (ByVal hMenu As Long) As Long
Private Const MF_BYPOSITION = &H400&
Private Const MF_DISABLED = &H2&
Private Sub Form_Load()
Call closeX(Me)
End Sub
Private Sub closeX(Frm As Form)
Dim hMenu As Long, nCount As Long
hMenu = GetSystemMenu(Frm.hwnd, 0)
nCount = GetMenuItemCount(hMenu)
Call RemoveMenu(hMenu, nCount - 1, MF_DISABLED Or MF_BYPOSITION)
DrawMenuBar Frm.hwnd
End Sub
可以达到目的,请问在vb.net中怎样实现这样的功能?