搞定,方法如下: Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As LongPrivate Sub Command1_Click() Picture1.AutoRedraw = True Picture1.Width = Me.Width Picture1.Height = Me.Height BitBlt Picture1.hDC, 0, 0, Picture1.Width, Picture1.Height, Me.hDC, 0, 0, vbSrcCopy SavePicture Picture1.Image, App.Path & "\acd.bmp" '保存 End Sub
实际上,可以将作为容器的 Picture 控件中的内容,作为图形全部映射到另一个 Picture 控件(可以隐藏在前者后面)中,然后从后者打印或保存。通用段中声明常数和 API 函数: Private Const twipFactor = 1440 Private Const WM_PAINT = &HF Private Const WM_PRINT = &H317 Private Const PRF_CLIENT = &H4& ' Draw the window's client area. Private Const PRF_CHILDREN = &H10& ' Draw all visible child windows. Private Const PRF_OWNED = &H20& ' Draw all owned windows.Private Declare Function SendMessage Lib "user32" Alias _ "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, _ ByVal wParam As Long, ByVal lParam As Long) As Long下面代码放入打印过程: Dim rv As Long Picture1.SetFocus Picture2.AutoRedraw = True rv = SendMessage(Picture1.hwnd, WM_PAINT, Picture2.hDC, 0) rv = SendMessage(Picture1.hwnd, WM_PRINT, Picture2.hDC, PRF_CHILDREN + PRF_CLIENT + PRF_OWNED) Picture2.Picture = Picture2.Image Picture2.AutoRedraw = False ' Printer.Print "" ' Printer.PaintPicture Picture2.Picture, 0, 0 ' Printer.EndDoc SavePicture Picture2.Picture, App.Path & "\backup.bmp"这样,Picture1 可以作为容器,反复进行其内部控件的编辑,例如填表,并打印输出。
如果控件被遮掩,可以考虑使用DrawFrameControl绘制。
实际上,可以将作为容器的 Picture 控件中的内容,作为图形全部映射到另一个 Picture 控件(可以隐藏在前者后面)中,然后从后者打印或保存。通用段中声明常数和 API 函数: Private Const twipFactor = 1440 Private Const WM_PAINT = &HF Private Const WM_PRINT = &H317 Private Const PRF_CLIENT = &H4& ' Draw the window's client area. Private Const PRF_CHILDREN = &H10& ' Draw all visible child windows. Private Const PRF_OWNED = &H20& ' Draw all owned windows.Private Declare Function SendMessage Lib "user32" Alias _ "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, _ ByVal wParam As Long, ByVal lParam As Long) As Long下面代码放入打印过程: Dim rv As Long Picture1.SetFocus Picture2.AutoRedraw = True rv = SendMessage(Picture1.hwnd, WM_PAINT, Picture2.hDC, 0) rv = SendMessage(Picture1.hwnd, WM_PRINT, Picture2.hDC, PRF_CHILDREN + PRF_CLIENT + PRF_OWNED) Picture2.Picture = Picture2.Image Picture2.AutoRedraw = False' Printer.Print "" ' Printer.PaintPicture Picture2.Picture, 0, 0 ' Printer.EndDoc SavePicture Picture2.Picture, App.Path & "\backup.bmp"这样,Picture1 可以作为容器,反复进行其内部控件的编辑,例如填表,并打印输出。
Option Explicit Option Base 0Public Type PALETTEENTRY peRed As Byte peGreen As Byte peBlue As Byte peFlags As Byte End TypePublic Type LOGPALETTE palVersion As Integer palNumEntries As Integer palPalEntry(255) As PALETTEENTRY End TypePublic Type GUID Data1 As Long Data2 As Integer Data3 As Integer Data4(7) As Byte End TypePublic Const RASTERCAPS As Long = 38 Public Const RC_PALETTE As Long = &H100 Public Const SIZEPALETTE As Long = 104Public Type RECT Left As Long Top As Long Right As Long Bottom As Long End TypePublic Declare Function CreateCompatibleDC Lib "GDI32" (ByVal hDC As Long) As Long Public Declare Function CreateCompatibleBitmap Lib "GDI32" (ByVal hDC As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long Public Declare Function GetDeviceCaps Lib "GDI32" (ByVal hDC As Long, ByVal iCapabilitiy As Long) As Long Public Declare Function GetSystemPaletteEntries Lib "GDI32" (ByVal hDC As Long, ByVal wStartIndex As Long, ByVal wNumEntries As Long, lpPaletteEntries As PALETTEENTRY) As Long Public Declare Function CreatePalette Lib "GDI32" (lpLogPalette As LOGPALETTE) As Long Public Declare Function SelectObject Lib "GDI32" (ByVal hDC As Long, ByVal hObject As Long) As Long Public Declare Function BitBlt Lib "GDI32" (ByVal hDCDest As Long, ByVal XDest As Long, ByVal YDest As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hDCSrc As Long, ByVal XSrc As Long, ByVal YSrc As Long, ByVal dwRop As Long) As Long Public Declare Function DeleteDC Lib "GDI32" (ByVal hDC As Long) As Long Public Declare Function GetForegroundWindow Lib "USER32" () As Long Public Declare Function SelectPalette Lib "GDI32" (ByVal hDC As Long, ByVal hPalette As Long, ByVal bForceBackground As Long) As Long Public Declare Function RealizePalette Lib "GDI32" (ByVal hDC As Long) As Long Public Declare Function GetWindowDC Lib "USER32" (ByVal hWnd As Long) As Long Public Declare Function GetDC Lib "USER32" (ByVal hWnd As Long) As Long Public Declare Function GetWindowRect Lib "USER32" (ByVal hWnd As Long, lpRect As RECT) As Long Public Declare Function ReleaseDC Lib "USER32" (ByVal hWnd As Long, ByVal hDC As Long) As Long Public Declare Function GetDesktopWindow Lib "USER32" () As LongPublic Type PicBmp Size As Long Type As Long hBmp As Long hPal As Long Reserved As Long End TypePublic Declare Function OleCreatePictureIndirect Lib "olepro32.dll" (PicDesc As PicBmp, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As LongPublic Function CapturePictureBox(PicBox As PictureBox) As Picture Set CapturePictureBox = CaptureWindow(PicBox.hWnd, False, 0, 0, PicBox.ScaleX(PicBox.Width, vbTwips, vbPixels), PicBox.ScaleY(PicBox.Height, vbTwips, vbPixels)) End Function Public Function CaptureWindow(ByVal hWndSrc As Long, ByVal Client As Boolean, ByVal LeftSrc As Long, ByVal TopSrc As Long, ByVal WidthSrc As Long, ByVal HeightSrc As Long) As Picture Dim hDCMemory As Long Dim hBmp As Long Dim hBmpPrev As Long Dim r As Long Dim hDCSrc As Long Dim hPal As Long Dim hPalPrev As Long Dim RasterCapsScrn As Long Dim HasPaletteScrn As Long Dim PaletteSizeScrn As Long Dim LogPal As LOGPALETTE If Client Then hDCSrc = GetDC(hWndSrc) Else hDCSrc = GetWindowDC(hWndSrc) End If hDCMemory = CreateCompatibleDC(hDCSrc) hBmp = CreateCompatibleBitmap(hDCSrc, WidthSrc, HeightSrc) hBmpPrev = SelectObject(hDCMemory, hBmp) RasterCapsScrn = GetDeviceCaps(hDCSrc, RASTERCAPS) HasPaletteScrn = RasterCapsScrn And RC_PALETTE PaletteSizeScrn = GetDeviceCaps(hDCSrc, SIZEPALETTE) If HasPaletteScrn And (PaletteSizeScrn = 256) Then LogPal.palVersion = &H300 LogPal.palNumEntries = 256 r = GetSystemPaletteEntries(hDCSrc, 0, 256, LogPal.palPalEntry(0)) hPal = CreatePalette(LogPal) hPalPrev = SelectPalette(hDCMemory, hPal, 0) r = RealizePalette(hDCMemory) End If r = BitBlt(hDCMemory, 0, 0, WidthSrc, HeightSrc, hDCSrc, LeftSrc, TopSrc, vbSrcCopy) hBmp = SelectObject(hDCMemory, hBmpPrev) If HasPaletteScrn And (PaletteSizeScrn = 256) Then hPal = SelectPalette(hDCMemory, hPalPrev, 0) End If r = DeleteDC(hDCMemory) r = ReleaseDC(hWndSrc, hDCSrc) Set CaptureWindow = CreateBitmapPicture(hBmp, hPal) End FunctionPublic Function CreateBitmapPicture(ByVal hBmp As Long, ByVal hPal As Long) As Picture Dim r As Long Dim Pic As PicBmp Dim IPic As IPicture Dim IID_IDispatch As GUID With IID_IDispatch .Data1 = &H20400 .Data4(0) = &HC0 .Data4(7) = &H46 End With With Pic .Size = Len(Pic) .Type = vbPicTypeBitmap .hBmp = hBmp .hPal = hPal End With r = OleCreatePictureIndirect(Pic, IID_IDispatch, 1, IPic) Set CreateBitmapPicture = IPic End Function 以上为模块,调用方法:On Error GoTo SaveErr Set Picture2.Picture = CapturePictureBox(Picture1) CommonDialog1.ShowSave SavePicture Picture2.Picture, CommonDialog1.FileName SaveErr:
Private Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As LongPrivate Sub Command1_Click()
Picture1.AutoRedraw = True
Picture1.Width = Me.Width
Picture1.Height = Me.Height
BitBlt Picture1.hDC, 0, 0, Picture1.Width, Picture1.Height, Me.hDC, 0, 0, vbSrcCopy
SavePicture Picture1.Image, App.Path & "\acd.bmp" '保存
End Sub
http://topic.csdn.net/u/20090419/19/e20a8208-c9e7-4c29-a5ea-927e54aeba9d.html?2098442212
http://topic.csdn.net/u/20080331/19/6c605dcc-2f22-4de7-a7f2-c6c122a615f7.html?1759399285
实际上,可以将作为容器的 Picture 控件中的内容,作为图形全部映射到另一个 Picture 控件(可以隐藏在前者后面)中,然后从后者打印或保存。通用段中声明常数和 API 函数:
Private Const twipFactor = 1440
Private Const WM_PAINT = &HF
Private Const WM_PRINT = &H317
Private Const PRF_CLIENT = &H4& ' Draw the window's client area.
Private Const PRF_CHILDREN = &H10& ' Draw all visible child windows.
Private Const PRF_OWNED = &H20& ' Draw all owned windows.Private Declare Function SendMessage Lib "user32" Alias _
"SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, ByVal lParam As Long) As Long下面代码放入打印过程: Dim rv As Long Picture1.SetFocus
Picture2.AutoRedraw = True
rv = SendMessage(Picture1.hwnd, WM_PAINT, Picture2.hDC, 0)
rv = SendMessage(Picture1.hwnd, WM_PRINT, Picture2.hDC, PRF_CHILDREN + PRF_CLIENT + PRF_OWNED)
Picture2.Picture = Picture2.Image
Picture2.AutoRedraw = False ' Printer.Print ""
' Printer.PaintPicture Picture2.Picture, 0, 0
' Printer.EndDoc SavePicture Picture2.Picture, App.Path & "\backup.bmp"这样,Picture1 可以作为容器,反复进行其内部控件的编辑,例如填表,并打印输出。
Private Const twipFactor = 1440
Private Const WM_PAINT = &HF
Private Const WM_PRINT = &H317
Private Const PRF_CLIENT = &H4& ' Draw the window's client area.
Private Const PRF_CHILDREN = &H10& ' Draw all visible child windows.
Private Const PRF_OWNED = &H20& ' Draw all owned windows.Private Declare Function SendMessage Lib "user32" Alias _
"SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, ByVal lParam As Long) As Long下面代码放入打印过程: Dim rv As Long Picture1.SetFocus
Picture2.AutoRedraw = True
rv = SendMessage(Picture1.hwnd, WM_PAINT, Picture2.hDC, 0)
rv = SendMessage(Picture1.hwnd, WM_PRINT, Picture2.hDC, PRF_CHILDREN + PRF_CLIENT + PRF_OWNED)
Picture2.Picture = Picture2.Image
Picture2.AutoRedraw = False' Printer.Print ""
' Printer.PaintPicture Picture2.Picture, 0, 0
' Printer.EndDoc SavePicture Picture2.Picture, App.Path & "\backup.bmp"这样,Picture1 可以作为容器,反复进行其内部控件的编辑,例如填表,并打印输出。
Option Explicit
Option Base 0Public Type PALETTEENTRY
peRed As Byte
peGreen As Byte
peBlue As Byte
peFlags As Byte
End TypePublic Type LOGPALETTE
palVersion As Integer
palNumEntries As Integer
palPalEntry(255) As PALETTEENTRY
End TypePublic Type GUID
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(7) As Byte
End TypePublic Const RASTERCAPS As Long = 38
Public Const RC_PALETTE As Long = &H100
Public Const SIZEPALETTE As Long = 104Public Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End TypePublic Declare Function CreateCompatibleDC Lib "GDI32" (ByVal hDC As Long) As Long
Public Declare Function CreateCompatibleBitmap Lib "GDI32" (ByVal hDC As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
Public Declare Function GetDeviceCaps Lib "GDI32" (ByVal hDC As Long, ByVal iCapabilitiy As Long) As Long
Public Declare Function GetSystemPaletteEntries Lib "GDI32" (ByVal hDC As Long, ByVal wStartIndex As Long, ByVal wNumEntries As Long, lpPaletteEntries As PALETTEENTRY) As Long
Public Declare Function CreatePalette Lib "GDI32" (lpLogPalette As LOGPALETTE) As Long
Public Declare Function SelectObject Lib "GDI32" (ByVal hDC As Long, ByVal hObject As Long) As Long
Public Declare Function BitBlt Lib "GDI32" (ByVal hDCDest As Long, ByVal XDest As Long, ByVal YDest As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hDCSrc As Long, ByVal XSrc As Long, ByVal YSrc As Long, ByVal dwRop As Long) As Long
Public Declare Function DeleteDC Lib "GDI32" (ByVal hDC As Long) As Long
Public Declare Function GetForegroundWindow Lib "USER32" () As Long
Public Declare Function SelectPalette Lib "GDI32" (ByVal hDC As Long, ByVal hPalette As Long, ByVal bForceBackground As Long) As Long
Public Declare Function RealizePalette Lib "GDI32" (ByVal hDC As Long) As Long
Public Declare Function GetWindowDC Lib "USER32" (ByVal hWnd As Long) As Long
Public Declare Function GetDC Lib "USER32" (ByVal hWnd As Long) As Long
Public Declare Function GetWindowRect Lib "USER32" (ByVal hWnd As Long, lpRect As RECT) As Long
Public Declare Function ReleaseDC Lib "USER32" (ByVal hWnd As Long, ByVal hDC As Long) As Long
Public Declare Function GetDesktopWindow Lib "USER32" () As LongPublic Type PicBmp
Size As Long
Type As Long
hBmp As Long
hPal As Long
Reserved As Long
End TypePublic Declare Function OleCreatePictureIndirect Lib "olepro32.dll" (PicDesc As PicBmp, RefIID As GUID, ByVal fPictureOwnsHandle As Long, IPic As IPicture) As LongPublic Function CapturePictureBox(PicBox As PictureBox) As Picture
Set CapturePictureBox = CaptureWindow(PicBox.hWnd, False, 0, 0, PicBox.ScaleX(PicBox.Width, vbTwips, vbPixels), PicBox.ScaleY(PicBox.Height, vbTwips, vbPixels))
End Function Public Function CaptureWindow(ByVal hWndSrc As Long, ByVal Client As Boolean, ByVal LeftSrc As Long, ByVal TopSrc As Long, ByVal WidthSrc As Long, ByVal HeightSrc As Long) As Picture Dim hDCMemory As Long
Dim hBmp As Long
Dim hBmpPrev As Long
Dim r As Long
Dim hDCSrc As Long
Dim hPal As Long
Dim hPalPrev As Long
Dim RasterCapsScrn As Long
Dim HasPaletteScrn As Long
Dim PaletteSizeScrn As Long
Dim LogPal As LOGPALETTE If Client Then
hDCSrc = GetDC(hWndSrc)
Else
hDCSrc = GetWindowDC(hWndSrc)
End If hDCMemory = CreateCompatibleDC(hDCSrc)
hBmp = CreateCompatibleBitmap(hDCSrc, WidthSrc, HeightSrc)
hBmpPrev = SelectObject(hDCMemory, hBmp) RasterCapsScrn = GetDeviceCaps(hDCSrc, RASTERCAPS)
HasPaletteScrn = RasterCapsScrn And RC_PALETTE
PaletteSizeScrn = GetDeviceCaps(hDCSrc, SIZEPALETTE) If HasPaletteScrn And (PaletteSizeScrn = 256) Then
LogPal.palVersion = &H300
LogPal.palNumEntries = 256
r = GetSystemPaletteEntries(hDCSrc, 0, 256, LogPal.palPalEntry(0))
hPal = CreatePalette(LogPal)
hPalPrev = SelectPalette(hDCMemory, hPal, 0)
r = RealizePalette(hDCMemory)
End If r = BitBlt(hDCMemory, 0, 0, WidthSrc, HeightSrc, hDCSrc, LeftSrc, TopSrc, vbSrcCopy) hBmp = SelectObject(hDCMemory, hBmpPrev) If HasPaletteScrn And (PaletteSizeScrn = 256) Then
hPal = SelectPalette(hDCMemory, hPalPrev, 0)
End If r = DeleteDC(hDCMemory)
r = ReleaseDC(hWndSrc, hDCSrc) Set CaptureWindow = CreateBitmapPicture(hBmp, hPal)
End FunctionPublic Function CreateBitmapPicture(ByVal hBmp As Long, ByVal hPal As Long) As Picture
Dim r As Long Dim Pic As PicBmp
Dim IPic As IPicture
Dim IID_IDispatch As GUID With IID_IDispatch
.Data1 = &H20400
.Data4(0) = &HC0
.Data4(7) = &H46
End With With Pic
.Size = Len(Pic)
.Type = vbPicTypeBitmap
.hBmp = hBmp
.hPal = hPal
End With r = OleCreatePictureIndirect(Pic, IID_IDispatch, 1, IPic) Set CreateBitmapPicture = IPic
End Function
以上为模块,调用方法:On Error GoTo SaveErr
Set Picture2.Picture = CapturePictureBox(Picture1)
CommonDialog1.ShowSave
SavePicture Picture2.Picture, CommonDialog1.FileName
SaveErr: