modtop.bas

星级酒店管理系统（附带系统自写控件源码）

Attribute VB_Name = "modTop"
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Private Const SWP_NOMOVE = &H2
Private Const SWP_NOSIZE = &H1
Private Const HWND_TOPMOST = -1
Private Const HWND_NOTOPMOST = -2

Public Sub FormTop(bTop As Boolean, frmMe As Form)
    If bTop = True Then
        SetWindowPos frmMe.hwnd, _
            HWND_TOPMOST, 0, 0, 0, 0, _
            SWP_NOMOVE + SWP_NOSIZE
    Else
        SetWindowPos frmMe.hwnd, _
            HWND_NOTOPMOST, 0, 0, 0, 0, _
            SWP_NOMOVE + SWP_NOSIZE
    End If
End Sub