当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > asp.net 的菜单制作(asp.net 的菜单application)

ASP.NET
8月编程语言榜:.Net前景如何?
.NET调PHP Web Service的典型例子
ASP.NET热点问题解答14个
ADO.NET实用技巧两则
ASP遗留的二十大积习
从零开始学ASP.NET-基础篇
asp.net WebForm页面间传值方法
一个经典的ADO.NET入门例子
ASP.net中md5加密码的方法
C#Web应用程序入门经典学习笔记之二
程序中常用的种代码
页面包含的处理
几个C#常用正则表达式的总结
c#对xml的简单操作
获取当前url
检测含有中文字符串的实际长度
ASP.NET 数据访问类
利用Ajax传递Xml文档
给.net初学者的一些建议(共勉之)
asp.net网络数据库开发实例精解 源文件

ASP.NET 中的 asp.net 的菜单制作(asp.net 的菜单application)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 170 ::
收藏到网摘: n/a

Imports System
Imports System.ComponentModel
Imports System.Drawing
Imports System.WinForms

Namespace Microsoft.Samples.WinForms.VB.Menus

Public Class Menus
Inherits System.WinForms.Form

Private components As System.ComponentModel.Container
Private label1 As System.WinForms.Label
Private mainMenu As System.WinForms.MainMenu
Private label1ContextMenu As System.WinForms.ContextMenu

Private Class FontSizes
public shared Small As Single = 8f
public shared Medium As Single = 12f
public shared Large As Single = 24f
End Class

'Font face and size
Private fontFace As String = "Arial"
Private fontSize As Single = FontSizes.Medium

'Used to track which menu items are checked/unchecked
Private mmiArial As MenuItem
Private mmiTimesNewRoman As MenuItem
Private mmiCourier As MenuItem
Private mmiSmall As MenuItem
Private mmiMedium As MenuItem
Private mmiLarge As MenuItem
Private cmiArial As MenuItem
Private cmiTimesNewRoman As MenuItem
Private cmiCourier As MenuItem
Private cmiSmall As MenuItem
Private cmiMedium As MenuItem
Private cmiLarge As MenuItem

Private miMainFormatFontChecked As MenuItem
Private miMainFormatSizeChecked As MenuItem
Private miContextFormatFontChecked As MenuItem
Private miContextFormatSizeChecked As MenuItem

Public Sub New()

MyBase.New

' Required by the Windows Forms Designer
InitializeComponent

' TODO: Add any constructor code after InitializeComponent call

label1.Font = new Font(fontFace, fontSize)

'Add File Menu
Dim miFile As MenuItem = mainMenu.MenuItems.Add("&File")
miFile.MenuItems.Add(new MenuItem("&Open...", new EventHandler(AddressOf Me.FileOpen_Clicked), Shortcut.CtrlO))
miFile.MenuItems.Add("-") ' Gives us a seperator
miFile.MenuItems.Add(new MenuItem("E&xit", new EventHandler(AddressOf Me.FileExit_Clicked), Shortcut.CtrlX))

'Add Format Menu
Dim miFormat As MenuItem = mainMenu.MenuItems.Add("F&ormat")

'Font Face sub-menu
mmiArial = new MenuItem("&Arial", AddressOf Me.FormatFont_Clicked)
mmiArial.Checked = true
mmiArial.DefaultItem = true
mmiTimesNewRoman = new MenuItem("&Times New Roman", AddressOf Me.FormatFont_Clicked)
mmiCourier = new MenuItem("&Courier New", AddressOf Me.FormatFont_Clicked)

miFormat.MenuItems.Add( "Font &Face" _
, new EventHandler(AddressOf Me.FormatFont_Clicked) _
, (new MenuItem(){ mmiArial, mmiTimesNewRoman, mmiCourier }))

'Font Size sub-menu
mmiSmall = new MenuItem("&Small", AddressOf Me.FormatSize_Clicked)
mmiMedium = new MenuItem("&Medium", AddressOf Me.FormatSize_Clicked)
mmiMedium.Checked = true
mmiMedium.DefaultItem = true
mmiLarge = new MenuItem("&Large", AddressOf Me.FormatSize_Clicked)

miFormat.MenuItems.Add( "Font &Size" _
, new EventHandler(AddressOf Me.FormatSize_Clicked) _
, (new MenuItem(){ mmiSmall, mmiMedium, mmiLarge }))

'Add Format to label context menu
'Note have to add a clone because menus can't belong to 2 parents
label1ContextMenu.MenuItems.Add(miFormat.CloneMenu)

' Set up the context menu items - we use these to check and uncheck items
cmiArial = label1ContextMenu.MenuItems(0).MenuItems(0).MenuItems(0)
cmiTimesNewRoman = label1ContextMenu.MenuItems(0).MenuItems(0).MenuItems(1)
cmiCourier = label1ContextMenu.MenuItems(0).MenuItems(0).MenuItems(2)
cmiSmall = label1ContextMenu.MenuItems(0).MenuItems(1).MenuItems(0)
cmiMedium = label1ContextMenu.MenuItems(0).MenuItems(1).MenuItems(1)
cmiLarge = label1ContextMenu.MenuItems(0).MenuItems(1).MenuItems(2)

'We use these to track which menu items are checked
'This is made more complex because we have both a menu and a context menu
miMainFormatFontChecked = mmiArial
miMainFormatSizeChecked = mmiMedium
miContextFormatFontChecked = cmiArial
miContextFormatSizeChecked = cmiMedium

End Sub

'File->Exit Menu item handler
P