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
实现HtmlButton客户端控制网页提交
开发手记(三)
开发手记(二)
开发手记(一)
.net中PictureBox中图片的拖动
使用ADO.NET轻松操纵数据库
vb.net 中实现画图
C#中使用DirectX编程
LZW算法的 C#实现
在.NET上如何根据字符串动态创建控件
asp.net生成HTML
ASP.NET 2.0页面框架的几处变化
解读C#中的规则表达式
使DATAGRID中的日期按长日期格式显示
application和cache实现缓存的差异
.Net 下区别使用 ByRef/ByVal 的重要性
拷贝整个目录下所有子目录及文件的方法
Asp.net 页面导航的几种方法与比较
VB6 中 善用 ByRef 提升速度
如何使用.net操作ddeml?

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: 132 ::
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