问突出显示Excel中的更改

EN

Option Explicit

Const WelcomePage = "Macros"

Private Sub Workbook_BeforeClose(Cancel As Boolean)
    Call ToggleCutCopyAndPaste(True)

     'Turn off events to prevent unwanted loops
    Application.EnableEvents = False

     'Evaluate if workbook is saved and emulate default propmts
    With ThisWorkbook
        If Not .Saved Then
            Select Case MsgBox("Do you want to save the changes you made to '" & .Name & "'?", _
                vbYesNoCancel + vbExclamation)
            Case Is = vbYes
                 'Call customized save routine
                Call CustomSave
            Case Is = vbNo
                 'Do not save
            Case Is = vbCancel
                 'Set up procedure to cancel close
                Cancel = True
            End Select
        End If

         'If Cancel was clicked, turn events back on and cancel close,
         'otherwise close the workbook without saving further changes
        If Not Cancel = True Then
            .Saved = True
            Application.EnableEvents = True
            .Close savechanges:=False
        Else
            Application.EnableEvents = True
        End If
    End With

End Sub

Private Sub Workbook_BeforeSave(ByVal SaveAsUI As Boolean, Cancel As Boolean)
     'Turn off events to prevent unwanted loops
    Application.EnableEvents = False

     'Call customized save routine and set workbook's saved property to true
     '(To cancel regular saving)
    Call CustomSave(SaveAsUI)
    Cancel = True

     'Turn events back on an set saved property to true
    Application.EnableEvents = True
    ThisWorkbook.Saved = True
End Sub

Private Sub Workbook_Open()
    Call ToggleCutCopyAndPaste(False)

     'Unhide all worksheets
    Application.ScreenUpdating = False
    Call ShowAllSheets
    Application.ScreenUpdating = True
End Sub

Private Sub CustomSave(Optional SaveAs As Boolean)
    Dim ws As Worksheet, aWs As Worksheet, newFname As String
     'Turn off screen flashing
    Application.ScreenUpdating = False

     'Record active worksheet
    Set aWs = ActiveSheet

     'Hide all sheets
    Call HideAllSheets

     'Save workbook directly or prompt for saveas filename
    If SaveAs = True Then
        newFname = Application.GetSaveAsFilename( _
        fileFilter:="Excel Files (*.xls), *.xls")
        If Not newFname = "False" Then ThisWorkbook.SaveAs newFname
    Else
        ThisWorkbook.Save
    End If

     'Restore file to where user was
    Call ShowAllSheets
    aWs.Activate

     'Restore screen updates
    Application.ScreenUpdating = True
End Sub

Private Sub HideAllSheets()
     'Hide all worksheets except the macro welcome page
    Dim ws As Worksheet

    Worksheets(WelcomePage).Visible = xlSheetVisible

    For Each ws In ThisWorkbook.Worksheets
        If Not ws.Name = WelcomePage Then ws.Visible = xlSheetVeryHidden
    Next ws

    Worksheets(WelcomePage).Activate
End Sub

Private Sub ShowAllSheets()
     'Show all worksheets except the macro welcome page

    Dim ws As Worksheet

    For Each ws In ThisWorkbook.Worksheets
        If Not ws.Name = WelcomePage Then ws.Visible = xlSheetVisible
    Next ws

    Worksheets(WelcomePage).Visible = xlSheetVeryHidden

End Sub

Private Sub Workbook_Activate()
    Call ToggleCutCopyAndPaste(False)
End Sub

Private Sub Workbook_Deactivate()
    Call ToggleCutCopyAndPaste(True)
End Sub

Option Explicit

Sub ToggleCutCopyAndPaste(Allow As Boolean)
     'Activate/deactivate cut, copy, paste and pastespecial menu items
    Call EnableMenuItem(21, Allow) ' cut
    Call EnableMenuItem(19, Allow) ' copy
    Call EnableMenuItem(22, Allow) ' paste
    Call EnableMenuItem(755, Allow) ' pastespecial

     'Activate/deactivate drag and drop ability
    Application.CellDragAndDrop = Allow

     'Activate/deactivate cut, copy, paste and pastespecial shortcut keys
    With Application
        Select Case Allow
        Case Is = False
            .OnKey "^c", "CutCopyPasteDisabled"
            .OnKey "^v", "CutCopyPasteDisabled"
            .OnKey "^x", "CutCopyPasteDisabled"
            .OnKey "+{DEL}", "CutCopyPasteDisabled"
            .OnKey "^{INSERT}", "CutCopyPasteDisabled"
        Case Is = True
            .OnKey "^c"
            .OnKey "^v"
            .OnKey "^x"
            .OnKey "+{DEL}"
            .OnKey "^{INSERT}"
        End Select
    End With
End Sub

Sub EnableMenuItem(ctlId As Integer, Enabled As Boolean)
     'Activate/Deactivate specific menu item
    Dim cBar As CommandBar
    Dim cBarCtrl As CommandBarControl
    For Each cBar In Application.CommandBars
        If cBar.Name <> "Clipboard" Then
            Set cBarCtrl = cBar.FindControl(ID:=ctlId, recursive:=True)
            If Not cBarCtrl Is Nothing Then cBarCtrl.Enabled = Enabled
        End If
    Next
End Sub

Sub CutCopyPasteDisabled()
     'Inform user that the functions have been disabled
    MsgBox " Cutting, copying and pasting have been disabled in this workbook.  Please hard key in data.  "
End Sub