16. august 2001 - 19:45Der er
10 kommentarer og 1 løsning
Udskifte Common-Dialog ? HASTER!!
Er det muligt at lave sin egen common dialog, som man f.eks kan bruge i word.. dvs. når man f.eks trykker Gem/Åben osv, så det er ens egen box der popper frem... ?
Er der noget der kan hjælpe mig lidt på vej...evt med nogle links ? (jeg har ikke før lavet ocx/dll før)
1. Du tilføjer Microsoft Common Dialog Control i Project >> Components 2. Du indsætter en commondialog fra toolbox i din form 3. Du indsætter en knap og indsætter følgende :
Private Sub Command1_Click() CommonDialog1.ShowOpen End Sub
Const FW_NORMAL = 400 Const DEFAULT_CHARSET = 1 Const OUT_DEFAULT_PRECIS = 0 Const CLIP_DEFAULT_PRECIS = 0 Const DEFAULT_QUALITY = 0 Const DEFAULT_PITCH = 0 Const FF_ROMAN = 16 Const CF_PRINTERFONTS = &H2 Const CF_SCREENFONTS = &H1 Const CF_BOTH = (CF_SCREENFONTS Or CF_PRINTERFONTS) Const CF_EFFECTS = &H100& Const CF_FORCEFONTEXIST = &H10000 Const CF_INITTOLOGFONTSTRUCT = &H40& Const CF_LIMITSIZE = &H2000& Const REGULAR_FONTTYPE = &H400 Const LF_FACESIZE = 32 Const CCHDEVICENAME = 32 Const CCHFORMNAME = 32 Const GMEM_MOVEABLE = &H2 Const GMEM_ZEROINIT = &H40 Const DM_DUPLEX = &H1000& Const DM_ORIENTATION = &H1& Const PD_PRINTSETUP = &H40 Const PD_DISABLEPRINTTOFILE = &H80000 Private Type POINTAPI x As Long y As Long End Type Private Type RECT Left As Long Top As Long Right As Long Bottom As Long End Type Private Type OPENFILENAME lStructSize As Long hwndOwner As Long hInstance As Long lpstrFilter As String lpstrCustomFilter As String nMaxCustFilter As Long nFilterIndex As Long lpstrFile As String nMaxFile As Long lpstrFileTitle As String nMaxFileTitle As Long lpstrInitialDir As String lpstrTitle As String flags As Long nFileOffset As Integer nFileExtension As Integer lpstrDefExt As String lCustData As Long lpfnHook As Long lpTemplateName As String End Type Private Type PAGESETUPDLG lStructSize As Long hwndOwner As Long hDevMode As Long hDevNames As Long flags As Long ptPaperSize As POINTAPI rtMinMargin As RECT rtMargin As RECT hInstance As Long lCustData As Long lpfnPageSetupHook As Long lpfnPagePaintHook As Long lpPageSetupTemplateName As String hPageSetupTemplate As Long End Type Private Type CHOOSECOLOR lStructSize As Long hwndOwner As Long hInstance As Long rgbResult As Long lpCustColors As String flags As Long lCustData As Long lpfnHook As Long lpTemplateName As String End Type Private Type LOGFONT lfHeight As Long lfWidth As Long lfEscapement As Long lfOrientation As Long lfWeight As Long lfItalic As Byte lfUnderline As Byte lfStrikeOut As Byte lfCharSet As Byte lfOutPrecision As Byte lfClipPrecision As Byte lfQuality As Byte lfPitchAndFamily As Byte lfFaceName As String * 31 End Type Private Type CHOOSEFONT lStructSize As Long hwndOwner As Long \' caller\'s window handle hDC As Long \' printer DC/IC or NULL lpLogFont As Long \' ptr. to a LOGFONT struct iPointSize As Long \' 10 * size in points of selected font flags As Long \' enum. type flags rgbColors As Long \' returned text color lCustData As Long \' data passed to hook fn. lpfnHook As Long \' ptr. to hook function lpTemplateName As String \' custom template name hInstance As Long \' instance handle of.EXE that \' contains cust. dlg. template lpszStyle As String \' return the style field here \' must be LF_FACESIZE or bigger nFontType As Integer \' same value reported to the EnumFonts \' call back with the extra FONTTYPE_ \' bits added MISSING_ALIGNMENT As Integer nSizeMin As Long \' minimum pt size allowed & nSizeMax As Long \' max pt size allowed if \' CF_LIMITSIZE is used End Type Private Type PRINTDLG_TYPE lStructSize As Long hwndOwner As Long hDevMode As Long hDevNames As Long hDC As Long flags As Long nFromPage As Integer nToPage As Integer nMinPage As Integer nMaxPage As Integer nCopies As Integer hInstance As Long lCustData As Long lpfnPrintHook As Long lpfnSetupHook As Long lpPrintTemplateName As String lpSetupTemplateName As String hPrintTemplate As Long hSetupTemplate As Long End Type Private Type DEVNAMES_TYPE wDriverOffset As Integer wDeviceOffset As Integer wOutputOffset As Integer wDefault As Integer extra As String * 100 End Type Private Type DEVMODE_TYPE dmDeviceName As String * CCHDEVICENAME dmSpecVersion As Integer dmDriverVersion As Integer dmSize As Integer dmDriverExtra As Integer dmFields As Long dmOrientation As Integer dmPaperSize As Integer dmPaperLength As Integer dmPaperWidth As Integer dmScale As Integer dmCopies As Integer dmDefaultSource As Integer dmPrintQuality As Integer dmColor As Integer dmDuplex As Integer dmYResolution As Integer dmTTOption As Integer dmCollate As Integer dmFormName As String * CCHFORMNAME dmUnusedPadding As Integer dmBitsPerPel As Integer dmPelsWidth As Long dmPelsHeight As Long dmDisplayFlags As Long dmDisplayFrequency As Long End Type Private Declare Function CHOOSECOLOR Lib \"comdlg32.dll\" Alias \"ChooseColorA\" (pChoosecolor As CHOOSECOLOR) As Long Private Declare Function GetOpenFileName Lib \"comdlg32.dll\" Alias \"GetOpenFileNameA\" (pOpenfilename As OPENFILENAME) As Long Private Declare Function GetSaveFileName Lib \"comdlg32.dll\" Alias \"GetSaveFileNameA\" (pOpenfilename As OPENFILENAME) As Long Private Declare Function PrintDialog Lib \"comdlg32.dll\" Alias \"PrintDlgA\" (pPrintdlg As PRINTDLG_TYPE) As Long Private Declare Function PAGESETUPDLG Lib \"comdlg32.dll\" Alias \"PageSetupDlgA\" (pPagesetupdlg As PAGESETUPDLG) As Long Private Declare Function CHOOSEFONT Lib \"comdlg32.dll\" Alias \"ChooseFontA\" (pChoosefont As CHOOSEFONT) As Long Private Declare Sub CopyMemory Lib \"kernel32\" Alias \"RtlMoveMemory\" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long) Private Declare Function GlobalLock Lib \"kernel32\" (ByVal hMem As Long) As Long Private Declare Function GlobalUnlock Lib \"kernel32\" (ByVal hMem As Long) As Long Private Declare Function GlobalAlloc Lib \"kernel32\" (ByVal wFlags As Long, ByVal dwBytes As Long) As Long Private Declare Function GlobalFree Lib \"kernel32\" (ByVal hMem As Long) As Long Dim OFName As OPENFILENAME Dim CustomColors() As Byte Private Sub Command1_Click() Dim sFile As String sFile = ShowOpen If sFile <> \"\" Then MsgBox \"You chose this file: \" + sFile Else MsgBox \"You pressed cancel\" End If End Sub Private Sub Command2_Click() Dim sFile As String sFile = ShowSave If sFile <> \"\" Then MsgBox \"You chose this file: \" + sFile Else MsgBox \"You pressed cancel\" End If End Sub Private Sub Command3_Click() Dim NewColor As Long NewColor = ShowColor If NewColor <> -1 Then Me.BackColor = NewColor Else MsgBox \"You chose cancel\" End If End Sub Private Sub Command4_Click() MsgBox ShowFont End Sub Private Sub Command5_Click() ShowPrinter Me End Sub Private Sub Command6_Click() ShowPageSetupDlg End Sub Private Sub Form_Load() \'Redim the variables to store the cutstom colors ReDim CustomColors(0 To 16 * 4 - 1) As Byte Dim i As Integer For i = LBound(CustomColors) To UBound(CustomColors) CustomColors(i) = 0 Next i \'Set the captions Command1.Caption = \"ShowOpen\" Command2.Caption = \"ShowSave\" Command3.Caption = \"ShowColor\" Command4.Caption = \"ShowFont\" Command5.Caption = \"ShowPrinter\" Command6.Caption = \"ShowPageSetupDlg\" End Sub Private Function ShowColor() As Long Dim cc As CHOOSECOLOR Dim Custcolor(16) As Long Dim lReturn As Long
\'set the structure size cc.lStructSize = Len(cc) \'Set the owner cc.hwndOwner = Me.hWnd \'set the application\'s instance cc.hInstance = App.hInstance \'set the custom colors (converted to Unicode) cc.lpCustColors = StrConv(CustomColors, vbUnicode) \'no extra flags cc.flags = 0
\'Show the \'Select Color\'-dialog If CHOOSECOLOR(cc) <> 0 Then ShowColor = cc.rgbResult CustomColors = StrConv(cc.lpCustColors, vbFromUnicode) Else ShowColor = -1 End If End Function Private Function ShowOpen() As String \'Set the structure size OFName.lStructSize = Len(OFName) \'Set the owner window OFName.hwndOwner = Me.hWnd \'Set the application\'s instance OFName.hInstance = App.hInstance \'Set the filet OFName.lpstrFilter = \"Text Files (*.txt)\" + Chr$(0) + \"*.txt\" + Chr$(0) + \"All Files (*.*)\" + Chr$(0) + \"*.*\" + Chr$(0) \'Create a buffer OFName.lpstrFile = Space$(254) \'Set the maximum number of chars OFName.nMaxFile = 255 \'Create a buffer OFName.lpstrFileTitle = Space$(254) \'Set the maximum number of chars OFName.nMaxFileTitle = 255 \'Set the initial directory OFName.lpstrInitialDir = \"C:\\\" \'Set the dialog title OFName.lpstrTitle = \"Open File - KPD-Team 1998\" \'no extra flags OFName.flags = 0
\'Show the \'Open File\'-dialog If GetOpenFileName(OFName) Then ShowOpen = Trim$(OFName.lpstrFile) Else ShowOpen = \"\" End If End Function Private Function ShowFont() As String Dim cf As CHOOSEFONT, lfont As LOGFONT, hMem As Long, pMem As Long Dim fontname As String, retval As Long lfont.lfHeight = 0 \' determine default height lfont.lfWidth = 0 \' determine default width lfont.lfEscapement = 0 \' angle between baseline and escapement vector lfont.lfOrientation = 0 \' angle between baseline and orientation vector lfont.lfWeight = FW_NORMAL \' normal weight i.e. not bold lfont.lfCharSet = DEFAULT_CHARSET \' use default character set lfont.lfOutPrecision = OUT_DEFAULT_PRECIS \' default precision mapping lfont.lfClipPrecision = CLIP_DEFAULT_PRECIS \' default clipping precision lfont.lfQuality = DEFAULT_QUALITY \' default quality setting lfont.lfPitchAndFamily = DEFAULT_PITCH Or FF_ROMAN \' default pitch, proportional with serifs lfont.lfFaceName = \"Times New Roman\" & vbNullChar \' string must be null-terminated \' Create the memory block which will act as the LOGFONT structure buffer. hMem = GlobalAlloc(GMEM_MOVEABLE Or GMEM_ZEROINIT, Len(lfont)) pMem = GlobalLock(hMem) \' lock and get pointer CopyMemory ByVal pMem, lfont, Len(lfont) \' copy structure\'s contents into block \' Initialize dialog box: Screen and printer fonts, point size between 10 and 72. cf.lStructSize = Len(cf) \' size of structure cf.hwndOwner = Form1.hWnd \' window Form1 is opening this dialog box cf.hDC = Printer.hDC \' device context of default printer (using VB\'s mechanism) cf.lpLogFont = pMem \' pointer to LOGFONT memory block buffer cf.iPointSize = 120 \' 12 point font (in units of 1/10 point) cf.flags = CF_BOTH Or CF_EFFECTS Or CF_FORCEFONTEXIST Or CF_INITTOLOGFONTSTRUCT Or CF_LIMITSIZE cf.rgbColors = RGB(0, 0, 0) \' black cf.nFontType = REGULAR_FONTTYPE \' regular font type i.e. not bold or anything cf.nSizeMin = 10 \' minimum point size cf.nSizeMax = 72 \' maximum point size \' Now, call the function. If successful, copy the LOGFONT structure back into the structure \' and then print out the attributes we mentioned earlier that the user selected. retval = CHOOSEFONT(cf) \' open the dialog box If retval <> 0 Then \' success CopyMemory lfont, ByVal pMem, Len(lfont) \' copy memory back \' Now make the fixed-length string holding the font name into a \"normal\" string. ShowFont = Left(lfont.lfFaceName, InStr(lfont.lfFaceName, vbNullChar) - 1) Debug.Print \' end the line End If \' Deallocate the memory block we created earlier. Note that this must \' be done whether the function succeeded or not. retval = GlobalUnlock(hMem) \' destroy pointer, unlock block retval = GlobalFree(hMem) \' free the allocated memory End Function Private Function ShowSave() As String \'Set the structure size OFName.lStructSize = Len(OFName) \'Set the owner window OFName.hwndOwner = Me.hWnd \'Set the application\'s instance OFName.hInstance = App.hInstance \'Set the filet OFName.lpstrFilter = \"Text Files (*.txt)\" + Chr$(0) + \"*.txt\" + Chr$(0) + \"All Files (*.*)\" + Chr$(0) + \"*.*\" + Chr$(0) \'Create a buffer OFName.lpstrFile = Space$(254) \'Set the maximum number of chars OFName.nMaxFile = 255 \'Create a buffer OFName.lpstrFileTitle = Space$(254) \'Set the maximum number of chars OFName.nMaxFileTitle = 255 \'Set the initial directory OFName.lpstrInitialDir = \"C:\\\" \'Set the dialog title OFName.lpstrTitle = \"Save File - KPD-Team 1998\" \'no extra flags OFName.flags = 0
\'Show the \'Save File\'-dialog If GetSaveFileName(OFName) Then ShowSave = Trim$(OFName.lpstrFile) Else ShowSave = \"\" End If End Function Private Function ShowPageSetupDlg() As Long Dim m_PSD As PAGESETUPDLG \'Set the structure size m_PSD.lStructSize = Len(m_PSD) \'Set the owner window m_PSD.hwndOwner = Me.hWnd \'Set the application instance m_PSD.hInstance = App.hInstance \'no extra flags m_PSD.flags = 0
\'Show the pagesetup dialog If PAGESETUPDLG(m_PSD) Then ShowPageSetupDlg = 0 Else ShowPageSetupDlg = -1 End If End Function Public Sub ShowPrinter(frmOwner As Form, Optional PrintFlags As Long) \'-> Code by Donald Grover Dim PrintDlg As PRINTDLG_TYPE Dim DevMode As DEVMODE_TYPE Dim DevName As DEVNAMES_TYPE
Dim lpDevMode As Long, lpDevName As Long Dim bReturn As Integer Dim objPrinter As Printer, NewPrinterName As String
\' Use PrintDialog to get the handle to a memory \' block with a DevMode and DevName structures
PrintDlg.flags = PrintFlags On Error Resume Next \'Set the current orientation and duplex setting DevMode.dmDeviceName = Printer.DeviceName DevMode.dmSize = Len(DevMode) DevMode.dmFields = DM_ORIENTATION Or DM_DUPLEX DevMode.dmPaperWidth = Printer.Width DevMode.dmOrientation = Printer.Orientation DevMode.dmPaperSize = Printer.PaperSize DevMode.dmDuplex = Printer.Duplex On Error GoTo 0
\'Allocate memory for the initialization hDevMode structure \'and copy the settings gathered above into this memory PrintDlg.hDevMode = GlobalAlloc(GMEM_MOVEABLE Or GMEM_ZEROINIT, Len(DevMode)) lpDevMode = GlobalLock(PrintDlg.hDevMode) If lpDevMode > 0 Then CopyMemory ByVal lpDevMode, DevMode, Len(DevMode) bReturn = GlobalUnlock(PrintDlg.hDevMode) End If
\'Set the current driver, device, and port name strings With DevName .wDriverOffset = 8 .wDeviceOffset = .wDriverOffset + 1 + Len(Printer.DriverName) .wOutputOffset = .wDeviceOffset + 1 + Len(Printer.Port) .wDefault = 0 End With
With Printer DevName.extra = .DriverName & Chr(0) & .DeviceName & Chr(0) & .Port & Chr(0) End With
\'Allocate memory for the initial hDevName structure \'and copy the settings gathered above into this memory PrintDlg.hDevNames = GlobalAlloc(GMEM_MOVEABLE Or GMEM_ZEROINIT, Len(DevName)) lpDevName = GlobalLock(PrintDlg.hDevNames) If lpDevName > 0 Then CopyMemory ByVal lpDevName, DevName, Len(DevName) bReturn = GlobalUnlock(lpDevName) End If
\'Call the print dialog up and let the user make changes If PrintDialog(PrintDlg) <> 0 Then
\'First get the DevName structure. lpDevName = GlobalLock(PrintDlg.hDevNames) CopyMemory DevName, ByVal lpDevName, 45 bReturn = GlobalUnlock(lpDevName) GlobalFree PrintDlg.hDevNames
\'Next get the DevMode structure and set the printer \'properties appropriately lpDevMode = GlobalLock(PrintDlg.hDevMode) CopyMemory DevMode, ByVal lpDevMode, Len(DevMode) bReturn = GlobalUnlock(PrintDlg.hDevMode) GlobalFree PrintDlg.hDevMode NewPrinterName = UCase$(Left(DevMode.dmDeviceName, InStr(DevMode.dmDeviceName, Chr$(0)) - 1)) If Printer.DeviceName <> NewPrinterName Then For Each objPrinter In Printers If UCase$(objPrinter.DeviceName) = NewPrinterName Then Set Printer = objPrinter \'set printer toolbar name at this point End If Next End If
On Error Resume Next \'Set printer object properties according to selections made \'by user Printer.Copies = DevMode.dmCopies Printer.Duplex = DevMode.dmDuplex Printer.Orientation = DevMode.dmOrientation Printer.PaperSize = DevMode.dmPaperSize Printer.PrintQuality = DevMode.dmPrintQuality Printer.ColorMode = DevMode.dmColor Printer.PaperBin = DevMode.dmDefaultSource On Error GoTo 0 End If End Sub \'------------------------------ Form1 ------------------------------
Jeg ved ikke helt om i har midforstået mig, men det som jeg vil er at lave min egen open/save box, som f.eks bliver vist når man trykker save i WORD.... hvordan gør jeg det?
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