frmmain.frm

这是VB6.0上MSDN的例子

      Begin VB.Menu mnuWindowTileVertical 
         Caption         =   "纵向平铺(&V)"
      End
      Begin VB.Menu mnuWindowArrangeIcons 
         Caption         =   "排列图标(&A)"
      End
   End
   Begin VB.Menu mnuHelp 
      Caption         =   "帮助(&H)"
      Begin VB.Menu mnuHelpContents 
         Caption         =   "目录(&C)"
      End
      Begin VB.Menu mnuHelpSearchForHelpOn 
         Caption         =   "搜索帮助主题(&S)..."
      End
      Begin VB.Menu mnuHelpBar0 
         Caption         =   "-"
      End
      Begin VB.Menu mnuHelpAbout 
         Caption         =   "关于(&A) "
      End
   End
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Any) As Long
Const EM_UNDO = &HC7
Private Declare Function OSWinHelp% Lib "user32" Alias "WinHelpA" (ByVal hwnd&, ByVal HelpFile$, ByVal wCommand%, dwData As Any)

Private Sub MDIForm_Load()
    Me.Left = GetSetting(App.Title, "Settings", "MainLeft", 1000)
    Me.Top = GetSetting(App.Title, "Settings", "MainTop", 1000)
    Me.Width = GetSetting(App.Title, "Settings", "MainWidth", 6500)
    Me.Height = GetSetting(App.Title, "Settings", "MainHeight", 6500)
    LoadNewDoc
End Sub


Private Sub LoadNewDoc()
    Static lDocumentCount As Long
    Dim frmD As frmDocument
    lDocumentCount = lDocumentCount + 1
    Set frmD = New frmDocument
    frmD.Caption = "Document " & lDocumentCount
    frmD.Show
End Sub


Private Sub MDIForm_Unload(Cancel As Integer)
    If Me.WindowState <> vbMinimized Then
        SaveSetting App.Title, "Settings", "MainLeft", Me.Left
        SaveSetting App.Title, "Settings", "MainTop", Me.Top
        SaveSetting App.Title, "Settings", "MainWidth", Me.Width
        SaveSetting App.Title, "Settings", "MainHeight", Me.Height
    End If
End Sub

Private Sub tbToolBar_ButtonClick(ByVal Button As MSComCtlLib.Button)
    On Error Resume Next
    Select Case Button.Key
        Case "新建"
            LoadNewDoc
        Case "打开"
            mnuFileOpen_Click
        Case "保存"
            mnuFileSave_Click
        Case "打印"
            mnuFilePrint_Click
        Case "剪切"
            mnuEditCut_Click
        Case "复制"
            mnuEditCopy_Click
        Case "粘贴"
            mnuEditPaste_Click
        Case "粗体"
            ActiveForm.rtfText.SelBold = Not ActiveForm.rtfText.SelBold
            Button.Value = IIf(ActiveForm.rtfText.SelBold, tbrPressed, tbrUnpressed)
        Case "斜体"
            ActiveForm.rtfText.SelItalic = Not ActiveForm.rtfText.SelItalic
            Button.Value = IIf(ActiveForm.rtfText.SelItalic, tbrPressed, tbrUnpressed)
        Case "下划线"
            ActiveForm.rtfText.SelUnderline = Not ActiveForm.rtfText.SelUnderline
            Button.Value = IIf(ActiveForm.rtfText.SelUnderline, tbrPressed, tbrUnpressed)
        Case "左对齐"
            ActiveForm.rtfText.SelAlignment = rtfLeft
        Case "置中"
            ActiveForm.rtfText.SelAlignment = rtfCenter
        Case "右对齐"
            ActiveForm.rtfText.SelAlignment = rtfRight
    End Select
End Sub

Private Sub mnuHelpAbout_Click()
    MsgBox "版本 " & App.Major & "." & App.Minor & "." & App.Revision
End Sub

Private Sub mnuHelpSearchForHelpOn_Click()
    Dim nRet As Integer


    '如果这个工程没有帮助文件，显示消息给用户
    '可以在“工程属性”对话框中为应用程序设置帮助文件
    If Len(App.HelpFile) = 0 Then
        MsgBox "无法显示帮助目录，该工程没有相关联的帮助。", vbInformation, Me.Caption
    Else

    On Error Resume Next
        nRet = OSWinHelp(Me.hwnd, App.HelpFile, 261, 0)
        If Err Then
            MsgBox Err.Description
        End If
    End If

End Sub

Private Sub mnuHelpContents_Click()
    Dim nRet As Integer


    '如果这个工程没有帮助文件，显示消息给用户
    '可以在“工程属性”对话框中为应用程序设置帮助文件
    If Len(App.HelpFile) = 0 Then
        MsgBox "无法显示帮助目录，该工程没有相关联的帮助。", vbInformation, Me.Caption
    Else
        On Error Resume Next
        nRet = OSWinHelp(Me.hwnd, App.HelpFile, 3, 0)
        If Err Then
            MsgBox Err.Description
        End If
    End If

End Sub


Private Sub mnuWindowArrangeIcons_Click()
    Me.Arrange vbArrangeIcons
End Sub

Private Sub mnuWindowTileVertical_Click()
    Me.Arrange vbTileVertical
End Sub

Private Sub mnuWindowTileHorizontal_Click()
    Me.Arrange vbTileHorizontal
End Sub

Private Sub mnuWindowCascade_Click()
    Me.Arrange vbCascade
End Sub

Private Sub mnuWindowNewWindow_Click()
    LoadNewDoc
End Sub

Private Sub mnuViewWebBrowser_Click()
    '应做:添加 'mnuViewWebBrowser_Click' 代码。
    MsgBox "添加 'mnuViewWebBrowser_Click' 代码。"
End Sub

Private Sub mnuViewOptions_Click()
    '应做:添加 'mnuViewOptions_Click' 代码。
    MsgBox "添加 'mnuViewOptions_Click' 代码。"
End Sub

Private Sub mnuViewRefresh_Click()
    '应做:添加 'mnuViewRefresh_Click' 代码。
    MsgBox "添加 'mnuViewRefresh_Click' 代码。"
End Sub

Private Sub mnuViewStatusBar_Click()
    mnuViewStatusBar.Checked = Not mnuViewStatusBar.Checked
    sbStatusBar.Visible = mnuViewStatusBar.Checked
End Sub

Private Sub mnuViewToolbar_Click()
    mnuViewToolbar.Checked = Not mnuViewToolbar.Checked
    tbToolbar.Visible = mnuViewToolbar.Checked
End Sub

Private Sub mnuEditPasteSpecial_Click()
    '应做:添加 'mnuEditPasteSpecial_Click' 代码。
    MsgBox "添加 'mnuEditPasteSpecial_Click' 代码。"
End Sub

Private Sub mnuEditPaste_Click()
    On Error Resume Next
    ActiveForm.rtfText.SelRTF = Clipboard.GetText

End Sub

Private Sub mnuEditCopy_Click()
    On Error Resume Next
    Clipboard.SetText ActiveForm.rtfText.SelRTF

End Sub

Private Sub mnuEditCut_Click()
    On Error Resume Next
    Clipboard.SetText ActiveForm.rtfText.SelRTF
    ActiveForm.rtfText.SelText = vbNullString

End Sub

Private Sub mnuEditUndo_Click()
    '应做:添加 'mnuEditUndo_Click' 代码。
    MsgBox "添加 'mnuEditUndo_Click' 代码。"
End Sub


Private Sub mnuFileExit_Click()
    '卸载窗体
    Unload Me

End Sub

Private Sub mnuFileSend_Click()
    '应做:添加 'mnuFileSend_Click' 代码。
    MsgBox "添加 'mnuFileSend_Click' 代码。"
End Sub

Private Sub mnuFilePrint_Click()
    On Error Resume Next
    If ActiveForm Is Nothing Then Exit Sub
    

    With dlgCommonDialog
        .DialogTitle = "Print"
        .CancelError = True
        .Flags = cdlPDReturnDC + cdlPDNoPageNums
        If ActiveForm.rtfText.SelLength = 0 Then
            .Flags = .Flags + cdlPDAllPages
        Else
            .Flags = .Flags + cdlPDSelection
        End If
        .ShowPrinter
        If Err <> MSComDlg.cdlCancel Then
            ActiveForm.rtfText.SelPrint .hDC
        End If
    End With

End Sub

Private Sub mnuFilePrintPreview_Click()
    '应做:添加 'mnuFilePrintPreview_Click' 代码。
    MsgBox "添加 'mnuFilePrintPreview_Click' 代码。"
End Sub

Private Sub mnuFilePageSetup_Click()
    On Error Resume Next
    With dlgCommonDialog
        .DialogTitle = "页面设置"
        .CancelError = True
        .ShowPrinter
    End With

End Sub

Private Sub mnuFileProperties_Click()
    '应做:添加 'mnuFileProperties_Click' 代码。
    MsgBox "添加 'mnuFileProperties_Click' 代码。"
End Sub

Private Sub mnuFileSaveAll_Click()
    '应做:添加 'mnuFileSaveAll_Click' 代码。
    MsgBox "添加 'mnuFileSaveAll_Click' 代码。"
End Sub

Private Sub mnuFileSaveAs_Click()
    Dim sFile As String
    

    If ActiveForm Is Nothing Then Exit Sub
    

    With dlgCommonDialog
        .DialogTitle = "另存为"
        .CancelError = False
        'ToDo: 设置 common dialog 控件的标志和属性
        .Filter = "所有文件 (*.*)|*.*"
        .ShowSave
        If Len(.FileName) = 0 Then
            Exit Sub
        End If
        sFile = .FileName
    End With
    ActiveForm.Caption = sFile
    ActiveForm.rtfText.SaveFile sFile

End Sub

Private Sub mnuFileSave_Click()
    Dim sFile As String
    If Left$(ActiveForm.Caption, 8) = "Document" Then
        With dlgCommonDialog
            .DialogTitle = "保存"
            .CancelError = False
            'ToDo: 设置 common dialog 控件的标志和属性
            .Filter = "所有文件 (*.*)|*.*"
            .ShowSave
            If Len(.FileName) = 0 Then
                Exit Sub
            End If
            sFile = .FileName
        End With
        ActiveForm.rtfText.SaveFile sFile
    Else
        sFile = ActiveForm.Caption
        ActiveForm.rtfText.SaveFile sFile
    End If

End Sub

Private Sub mnuFileClose_Click()
    '应做:添加 'mnuFileClose_Click' 代码。
    MsgBox "添加 'mnuFileClose_Click' 代码。"
End Sub

Private Sub mnuFileOpen_Click()
    Dim sFile As String


    If ActiveForm Is Nothing Then LoadNewDoc
    

    With dlgCommonDialog
        .DialogTitle = "打开"
        .CancelError = False
        'ToDo: 设置 common dialog 控件的标志和属性
        .Filter = "所有文件 (*.*)|*.*"
        .ShowOpen
        If Len(.FileName) = 0 Then
            Exit Sub
        End If
        sFile = .FileName
    End With
    ActiveForm.rtfText.LoadFile sFile
    ActiveForm.Caption = sFile

End Sub

Private Sub mnuFileNew_Click()
    LoadNewDoc
End Sub