frmnotepad.vb

vb 应用实例 简单应用 ddddddddddddddddddddddddddddddddd

Imports System.IO
Imports System.Drawing.Printing

Public Class frmNotepad
    Inherits System.Windows.Forms.Form

#Region " Windows Form 设计工具产生的程序代码 "

    Public Sub New()
        MyBase.New()

        '此呼叫为 Windows Form 设计工具的必要项。
        InitializeComponent()

        '在 InitializeComponent() 呼叫之后加入所有的初始设定

    End Sub

    'Form 覆写 Dispose 以清除组件清单。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    '为 Windows Form 设计工具的必要项
    Private components As System.ComponentModel.IContainer

    '注意: 以下为 Windows Form 设计工具所需的程序
    '您可以使用 Windows Form 设计工具进行修改。
    '请勿使用程序代码编辑器来修改这些程序。
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem5 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem7 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem8 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem9 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem10 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem11 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem12 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem13 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem14 As System.Windows.Forms.MenuItem
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem15 As System.Windows.Forms.MenuItem
    Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem
    Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog
    Friend WithEvents SaveFileDialog1 As System.Windows.Forms.SaveFileDialog
    Friend WithEvents PrintDialog1 As System.Windows.Forms.PrintDialog
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.MenuItem1 = New System.Windows.Forms.MenuItem()
        Me.MenuItem2 = New System.Windows.Forms.MenuItem()
        Me.MenuItem3 = New System.Windows.Forms.MenuItem()
        Me.MenuItem4 = New System.Windows.Forms.MenuItem()
        Me.MenuItem15 = New System.Windows.Forms.MenuItem()
        Me.MenuItem5 = New System.Windows.Forms.MenuItem()
        Me.MenuItem6 = New System.Windows.Forms.MenuItem()
        Me.MenuItem7 = New System.Windows.Forms.MenuItem()
        Me.MenuItem8 = New System.Windows.Forms.MenuItem()
        Me.MenuItem9 = New System.Windows.Forms.MenuItem()
        Me.MenuItem10 = New System.Windows.Forms.MenuItem()
        Me.MenuItem11 = New System.Windows.Forms.MenuItem()
        Me.MenuItem12 = New System.Windows.Forms.MenuItem()
        Me.MenuItem13 = New System.Windows.Forms.MenuItem()
        Me.MenuItem14 = New System.Windows.Forms.MenuItem()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog()
        Me.SaveFileDialog1 = New System.Windows.Forms.SaveFileDialog()
        Me.PrintDialog1 = New System.Windows.Forms.PrintDialog()
        Me.SuspendLayout()
        '
        'MainMenu1
        '
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem5})
        '
        'MenuItem1
        '
        Me.MenuItem1.Index = 0
        Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem2, Me.MenuItem3, Me.MenuItem4, Me.MenuItem15})
        Me.MenuItem1.Text = "记事本档案(&N)"
        '
        'MenuItem2
        '
        Me.MenuItem2.Index = 0
        Me.MenuItem2.Text = "开启(&O)"
        '
        'MenuItem3
        '
        Me.MenuItem3.Index = 1
        Me.MenuItem3.Text = "储存(&S)"
        '
        'MenuItem4
        '
        Me.MenuItem4.Index = 2
        Me.MenuItem4.Text = "-"
        '
        'MenuItem15
        '
        Me.MenuItem15.Index = 3
        Me.MenuItem15.Text = "打印(&P)"
        '
        'MenuItem5
        '
        Me.MenuItem5.Index = 1
        Me.MenuItem5.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem6, Me.MenuItem7, Me.MenuItem8, Me.MenuItem9, Me.MenuItem10, Me.MenuItem11})
        Me.MenuItem5.Text = "编辑(&E)"
        '
        'MenuItem6
        '
        Me.MenuItem6.Index = 0
        Me.MenuItem6.Text = "复原(&U)"
        '
        'MenuItem7
        '
        Me.MenuItem7.Index = 1
        Me.MenuItem7.Text = "复制(&C)"
        '
        'MenuItem8
        '
        Me.MenuItem8.Index = 2
        Me.MenuItem8.Text = "贴上(&P)"
        '
        'MenuItem9
        '
        Me.MenuItem9.Index = 3
        Me.MenuItem9.Text = "剪下(&T)"
        '
        'MenuItem10
        '
        Me.MenuItem10.Index = 4
        Me.MenuItem10.Text = "-"
        '
        'MenuItem11
        '
        Me.MenuItem11.Index = 5
        Me.MenuItem11.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem12, Me.MenuItem13, Me.MenuItem14})
        Me.MenuItem11.Text = "字号(&S)"
        '
        'MenuItem12
        '
        Me.MenuItem12.Index = 0
        Me.MenuItem12.Text = "大(&L)"
        '
        'MenuItem13
        '
        Me.MenuItem13.Index = 1
        Me.MenuItem13.Text = "中(&M)"
        '
        'MenuItem14
        '
        Me.MenuItem14.Checked = True
        Me.MenuItem14.Index = 2
        Me.MenuItem14.Text = "小(&S)"
        '
        'TextBox1
        '
        Me.TextBox1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.TextBox1.Multiline = True
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(292, 266)
        Me.TextBox1.TabIndex = 0
        Me.TextBox1.Text = ""
        '
        'SaveFileDialog1
        '
        Me.SaveFileDialog1.FileName = "doc1"
        '
        'frmNotepad
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 15)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox1})
        Me.Menu = Me.MainMenu1
        Me.Name = "frmNotepad"
        Me.Text = "记事本"
        Me.ResumeLayout(False)

    End Sub

#End Region

    'TextBox1.Dock -> Fill

    Private Enum MyFontSize
        Small = 9
        Medium = 12
        Large = 16
    End Enum

    Private Sub MenuItem8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem8.Click
        TextBox1.Paste()
    End Sub

    Private Sub MenuItem6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem6.Click
        TextBox1.Undo()
    End Sub

    Private Sub MenuItem7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem7.Click
        TextBox1.Copy()
    End Sub

    Private Sub MenuItem9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem9.Click
        TextBox1.Cut()
    End Sub

    Private Sub MenuItem12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem12.Click
        Dim fnt As New Font(TextBox1.Font.FontFamily, CType(MyFontSize.Large, Integer))
        TextBox1.Font = fnt
        MenuItem12.Checked = True
        MenuItem13.Checked = False
        MenuItem14.Checked = False
    End Sub