clsontop.cls

复件 VB界面换肤 复件 VB界面换肤

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "clsOnTop"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
'ontop api
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, y, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long

'api constants
Const HWND_TOPMOST = -1
Const HWND_NOTOPMOST = -2
Const SWP_NOMOVE = &H2
Const SWP_NOSIZE = &H1
Const SWP_NOACTIVATE = &H10
Const SWP_SHOWWINDOW = &H40
Const TOPMOST_FLAGS = SWP_NOMOVE Or SWP_NOSIZE

'make a form normal
Public Sub MakeNormal(hwnd As Long)
    SetWindowPos hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, TOPMOST_FLAGS
End Sub

'make a form topmost
Public Sub MakeTopMost(hwnd As Long)
    SetWindowPos hwnd, HWND_TOPMOST, 0, 0, 0, 0, TOPMOST_FLAGS
End Sub