كيف أجعل النموذج الذى يحتوى على نماذج فرعيه شفاف

Private Declare Function SetLayeredWindowAttributes Lib "user32.dll" (ByVal hwnd As Long, ByValcrKey As Long, ByVal bAlpha As Byte, ByVal dwFlags As Long) As Boolean

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 GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long

Const LWA_ALPHA = 2

Const GWL_EXSTYLE = (-20)

Const WS_EX_LAYERED = &H80000

Private Sub Form_Load()

SetWindowLong hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) Or WS_EX_LAYERED

SetLayeredWindowAttributes hwnd, 0, 128, LWA_ALPHA

End Sub