متن ماژول:

Private Type GUID
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(7) As Byte
End Type
Private Type PicBmp
Size As Long
Type As Long
hBmp As Long
hPal As Long
Reserved As Long
End Type

Private Declare Function OleCreatePictureIndirect Lib "olepro32.dll" (PicDesc As PicBmp, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As Long
Private Declare Function LoadBitmap Lib "user32" Alias "LoadBitmapA" (ByVal hInstance As Long, ByVal lpBitmapID As Long) As Long
Private Declare Function Delete Lib "gdi32" (ByVal h As Long) As Long
Private Declare Function LoadLibrary Lib "kernel32" Alias "LoadLibraryA" (ByVal lpLibFileName As String) As Long
Private Declare Function FreeLibrary Lib "kernel32" (ByVal hLibModule As Long) As Long

Public Function LoadPicture(sResourceFileName As String, lResourceId As Long) As Picture
Dim hInst As Long
Dim hBmp As Long
Dim Pic As PicBmp
Dim IPic As IPicture
Dim IID_IDispatch As GUID
Dim lRC As Long
hInst = LoadLibrary(sResourceFileName)
If hInst <> 0 Then
hBmp = LoadBitmap(hInst, lResourceId)
If hBmp <> 0 Then
IID_IDispatch.Data1 = &H20400
IID_IDispatch.Data4(0) = &HC0
IID_IDispatch.Data4(7) = &H46
Pic.Size = Len(Pic)
Pic.Type = vbPicTypeBitmap
Pic.hBmp = hBmp
Pic.hPal = 0
lRC = OleCreatePictureIndirect(Pic, _
IID_IDispatch, 1, IPic)
If lRC = 0 Then
Set LoadPicture = IPic
Set IPic = Nothing
Else
Call Delete(hBmp)
End If
End If
Call FreeLibrary(hInst)
hInst = 0
End If
End Function

مثال:

Private Sub Form_Load()
"Try ID 130 in Win98, or 131 in NT
"to see the windows logo...
Set Me.Picture = LoadPicture("shell32.dll", 130)
End Sub 

نوشته شده توسط مهدی در پنج شنبه 88/2/24 و ساعت 10:59 عصر | نظرات دیگران()