ASP.NET Tutorial/ASP.net Controls/Menu — различия между версиями

Текущая версия на 12:00, 26 мая 2010

Содержание

1 Applying styles to different menu levels.
2 Binding Menu to a Site Map
3 Displaying a desktop application menu.
4 Displaying a menu with the Menu control.
5 Menu Database
6 MenuLinkButton
7 Menu Navigation
8 Using Templates with the Menu Control
9 Using the Menu Control with the MultiView Control

Applying styles to different menu levels.

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .menuLevel1
        {
            font:40px Arial,Sans-Serif;
        }
        .menuLevel2
        {
            font:20px Arial,Sans-Serif;
        }
        .menuLevel3
        {
            font:10px Arial,Sans-Serif;
        }
    </style>
    <title>Menu Level Styles</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        Runat="server">
        <LevelMenuItemStyles>
            <asp:MenuItemStyle CssClass="menuLevel1" />
            <asp:MenuItemStyle CssClass="menuLevel2" />
            <asp:MenuItemStyle CssClass="menuLevel3" />
        </LevelMenuItemStyles>
        <Items>
        <asp:MenuItem Text="Produce">
            <asp:MenuItem Text="Apples" />
            <asp:MenuItem Text="Oranges" />
        </asp:MenuItem>
        <asp:MenuItem Text="Beverages">
            <asp:MenuItem Text="Soda">
                <asp:MenuItem Text="Coke" />
                <asp:MenuItem Text="Pepsi" />
            </asp:MenuItem>
        </asp:MenuItem>
        </Items>
    </asp:Menu>
    </div>
    </form>
</body>
</html>

Binding Menu to a Site Map

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Menu SiteMap</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        DataSourceID="srcSiteMap"
        Runat="server" />
    <asp:SiteMapDataSource
        id="srcSiteMap"
        Runat="server" />
    </div>
    </form>
</body>
</html>

File: Web.sitemap
<siteMap xmlns="http://schemas.microsoft.ru/AspNet/SiteMap-File-1.0" >
<siteMapNode
  url="Default.aspx"
  title="Home"
  description="The Home Page">
  <siteMapNode
    url="Products/Default.aspx"
    title="Our Products"
    description="Products that we offer">
    <siteMapNode
      url="Products/FirstProduct.aspx"
      title="First Product"
      description="The description of the First Product" />
    <siteMapNode
      url="Products/SecondProduct.aspx"
      title="Second Product"
      description="The description of the Second Product" />
  </siteMapNode>
  <siteMapNode
    url="Services/Default.aspx"
    title="Our Services"
    description="Services that we offer">
    <siteMapNode
      url="Services/FirstService.aspx"
      title="First Service"
      description="The description of the First Service"
      metaDescription="The first service" />
    <siteMapNode
      url="Services/SecondService.aspx"
      title="Second Service"
      description="The description of the Second Service" />
  </siteMapNode>
</siteMapNode>
</siteMap>

Displaying a desktop application menu.

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .staticMenuItem
        {
            color:black;
            border:solid 1px black;
            padding:2px 4px;
        }        .menuHover
        {
            color:white;
            background-color:blue;
        }
        .dynamicMenuItem
        {
            color:black;
            padding:2px 4px;
        }
        .dynamicMenu
        {
            border:Solid 1px black;
            filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=5, OffY=5, Color="gray", Positive="true")"
        }
    </style>
    <title>Menu Desktop</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        Orientation="Horizontal"
        StaticMenuItemStyle-CssClass="staticMenuItem"
        StaticHoverStyle-CssClass="menuHover"
        DynamicHoverStyle-CssClass="menuHover"
        DynamicMenuItemStyle-CssClass="dynamicMenuItem"
        DynamicMenuStyle-CssClass="dynamicMenu"
        Runat="server">
        <Items>
        <asp:MenuItem
            Text="File"
            Selectable="false">
            <asp:MenuItem
                Text="Save" />
            <asp:MenuItem
                Text="Open" />
        </asp:MenuItem>
        <asp:MenuItem
            Text="Format"
            Selectable="false">
            <asp:MenuItem
                Text="Bold"
                ImageUrl="Images/Bold.gif" />
            <asp:MenuItem
                Text="Italic"
                ImageUrl="Images/Italic.gif" />
            <asp:MenuItem
                Text="Underline"
                ImageUrl="Images/Underline.gif"
                SeparatorImageUrl="Images/Divider.gif" />
            <asp:MenuItem
                Text="Left Align"
                ImageUrl="Images/JustifyLeft.gif" />
            <asp:MenuItem
                Text="Center Align"
                ImageUrl="Images/JustifyCenter.gif" />
            <asp:MenuItem
                Text="Right Align"
                ImageUrl="Images/JustifyRight.gif" />
        </asp:MenuItem>
        </Items>
    </asp:Menu>
    </div>
    </form>
</body>
</html>

Displaying a menu with the Menu control.

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
 "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Menu HyperLink</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        Runat="server">
        <Items>
            <asp:MenuItem
                Text="Products"
                NavigateUrl="Products.aspx" />
            <asp:MenuItem
                Text="Services"
                NavigateUrl="Services.aspx">
                <asp:MenuItem
                    Text="Training"
                    NavigateUrl="Training.aspx"  />
                <asp:MenuItem
                    Text="Consulting"
                    NavigateUrl="Consulting.aspx" />
            </asp:MenuItem>
        </Items>
    </asp:Menu>
    </div>
    </form>
</body>
</html>

Menu Database

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Configuration" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
    void Page_Load()
    {
        if (!Page.IsPostBack)
            PopulateMenu();
    }
    private void PopulateMenu()
    {
        DataTable menuData = GetMenuData();
        AddTopMenuItems(menuData);
    }
    private DataTable GetMenuData()
    {
        string selectCommand = "SELECT CategoryId,ParentId,Name FROM Categories";
        string conString = WebConfigurationManager.ConnectionStrings["Categories"]. ConnectionString;
        SqlDataAdapter dad = new SqlDataAdapter(selectCommand, conString);
        DataTable dtblCategories = new DataTable();
        dad.Fill(dtblCategories);
        return dtblCategories;
    }    
    private void AddTopMenuItems(DataTable menuData)
    {
        DataView view = new DataView(menuData);
        view.RowFilter = "ParentID IS NULL";
        foreach (DataRowView row in view)
        {
            MenuItem newMenuItem = new MenuItem(row["Name"].ToString(), row["CategoryId"].ToString());
            Menu1.Items.Add(newMenuItem);
            AddChildMenuItems(menuData, newMenuItem);
        }
    }
    private void AddChildMenuItems(DataTable menuData, MenuItem parentMenuItem)
    {
        DataView view = new DataView(menuData);
        view.RowFilter = "ParentID=" + parentMenuItem.Value;
        foreach (DataRowView row in view)
        {
            MenuItem newMenuItem = new MenuItem(row["Name"].ToString(), row["CategoryId"].ToString());
            parentMenuItem.ChildItems.Add(newMenuItem);
            AddChildMenuItems(menuData, newMenuItem);
        }
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .menuItem
        {
            border:Solid 1px black;
            width:100px;
            padding:2px;
            background-color:#eeeeee;
        }
        .menuItem a
        {
            color:blue;
        }
        .grid
        {
            margin-top:10px;
        }
        .grid td, .grid th
        {
            padding:10px;
        }
    </style>
    <title>Menu Database</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        Orientation="horizontal"
        StaticMenuItemStyle-CssClass="menuItem"
        DynamicMenuItemStyle-CssClass="menuItem"
        Runat="server" />
    <asp:GridView
        id="grdProducts"
        DataSourceID="srcProducts"
        CssClass="grid"
        AutoGenerateColumns="false"
        Runat="server">
        <Columns>
        <asp:BoundField
            DataField="ProductName"
            HeaderText="Product" />
        <asp:BoundField
            DataField="Price"
            HeaderText="Price"
            DataFormatString="{0:c}" />
        </Columns>
    </asp:GridView>
    <asp:SqlDataSource
        id="srcProducts"
        ConnectionString="<%$ ConnectionStrings:Categories %>"
        SelectCommand="SELECT ProductName,Price FROM Products
            WHERE CategoryId=@CategoryId"
        Runat="server">
        <SelectParameters>
        <asp:ControlParameter
            Name="CategoryId"
            ControlID="Menu1" />
        </SelectParameters>
    </asp:SqlDataSource>

    </div>
    </form>
</body>
</html>

MenuLinkButton

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
    protected void Menu1_MenuItemClick(object sender, MenuEventArgs e)
    {
        lblMessage.Text = "You selected " + Menu1.SelectedValue;
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Menu LinkButton</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        OnMenuItemClick="Menu1_MenuItemClick"
        Runat="server">
        <Items>
            <asp:MenuItem
                Text="Products Page"
                Value="Products" />
            <asp:MenuItem
                Text="Services Page"
                Value="Services">
                <asp:MenuItem
                    Text="Training Page"
                    Value="Training" />
                <asp:MenuItem
                    Text="Consulting Page"
                    Value="Consulting" />
            </asp:MenuItem>
        </Items>
    </asp:Menu>
    <hr />
    <asp:Label
        id="lblMessage"
        EnableViewState="false"
        Runat="server" />
    </div>
    </form>
</body>
</html>

Menu Navigation

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        html
        {
            background-color:silver;
        }
        .navigation
        {
            float:left;
            width:280px;
            height:500px;
            padding:20px;
            background-color:#eeeeee;
        }
        .content
        {
            float:left;
            width:550px;
            height:500px;
            padding:20px;
            background-color:white;
        }
        .menuItem
        {
            border:Outset 1px black;
            background-color:Gray;
            font:14px Arial;
            color:White;
            padding:8px;
        }
    </style>
    <title>Menu Navigate</title>
</head>
<body>
    <form id="form1" runat="server">

    <div class="navigation">
    <asp:Menu
        id="Menu1"
        DataSourceID="srcSiteMap"
        StaticMenuItemStyle-CssClass="menuItem"
        DynamicMenuItemStyle-CssClass="menuItem"
        Runat="server" />
    <asp:SiteMapDataSource
        id="srcSiteMap"
        ShowStartingNode="false"
        Runat="server" />
    </div>
    <div class="content">
    <h1>Displaying a Website menu with the Menu control</h1>
    </div>

    </form>
</body>
</html>
File: Web.sitemap
<siteMap xmlns="http://schemas.microsoft.ru/AspNet/SiteMap-File-1.0" >
<siteMapNode
  url="Default.aspx"
  title="Home"
  description="The Home Page">
  <siteMapNode
    url="Products/Default.aspx"
    title="Our Products"
    description="Products that we offer">
    <siteMapNode
      url="Products/FirstProduct.aspx"
      title="First Product"
      description="The description of the First Product" />
    <siteMapNode
      url="Products/SecondProduct.aspx"
      title="Second Product"
      description="The description of the Second Product" />
  </siteMapNode>
  <siteMapNode
    url="Services/Default.aspx"
    title="Our Services"
    description="Services that we offer">
    <siteMapNode
      url="Services/FirstService.aspx"
      title="First Service"
      description="The description of the First Service"
      metaDescription="The first service" />
    <siteMapNode
      url="Services/SecondService.aspx"
      title="Second Service"
      description="The description of the Second Service" />
  </siteMapNode>
</siteMapNode>
</siteMap>

Using Templates with the Menu Control

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
    protected void Menu1_MenuItemClick(object sender, MenuEventArgs e)
    {
        lblMessage.Text = Menu1.SelectedValue;
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .menuItem
        {
            color:black;
            border:Solid 1px Gray;
            background-color:#c9c9c9;
            padding:2px 5px;
        }
    </style>
    <title>Menu Templates</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="Menu1"
        OnMenuItemClick="Menu1_MenuItemClick"
        Orientation="Horizontal"
        StaticMenuItemStyle-CssClass="menuItem"
        DynamicMenuItemStyle-CssClass="menuItem"
        Runat="server">
        <StaticItemTemplate>
        <%# Eval("Text") %>
        (<%# Eval("ChildItems.Count") %>)
        </StaticItemTemplate>
        <DynamicItemTemplate>
        <%# Eval("Text") %>
        (<%# Eval("ChildItems.Count") %>)
        </DynamicItemTemplate>
        <Items>
        <asp:MenuItem Text="Produce">
            <asp:MenuItem Text="Apples" />
            <asp:MenuItem Text="Oranges" />
        </asp:MenuItem>
        <asp:MenuItem Text="Beverages">
            <asp:MenuItem Text="Soda">
                <asp:MenuItem Text="Coke" />
                <asp:MenuItem Text="Pepsi" />
            </asp:MenuItem>
        </asp:MenuItem>
        </Items>
    </asp:Menu>
    <hr />
    <asp:Label
        id="lblMessage"
        EnableViewState="false"
        Runat="server" />
    </div>
    </form>
</body>
</html>

Using the Menu Control with the MultiView Control

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<script runat="server">
    protected void menuTabs_MenuItemClick(object sender, MenuEventArgs e)
    {
        multiTabs.ActiveViewIndex = Int32.Parse(menuTabs.SelectedValue);
    }
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <style type="text/css">
        .menuTabs
        {
            position:relative;
            top:1px;
            left:10px;
        }
        .tab
        {
            border:Solid 1px black;
            border-bottom:none;
            padding:0px 10px;
            background-color:#eeeeee;
        }
        .selectedTab
        {
            border:Solid 1px black;
            border-bottom:Solid 1px white;
            padding:0px 10px;
            background-color:white;
        }
        .tabBody
        {
            border:Solid 1px black;
            padding:20px;
            background-color:white;
        }
    </style>
    <title>Menu Tab Strip</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Menu
        id="menuTabs"
        CssClass="menuTabs"
        StaticMenuItemStyle-CssClass="tab"
        StaticSelectedStyle-CssClass="selectedTab"
        Orientation="Horizontal"
        OnMenuItemClick="menuTabs_MenuItemClick"
        Runat="server">
        <Items>
        <asp:MenuItem
            Text="Tab 1"
            Value="0"
            Selected="true" />
        <asp:MenuItem
            Text="Tab 2"
            Value="1"/>
        <asp:MenuItem
            Text="Tab 3"
            Value="2" />
        </Items>
    </asp:Menu>

    <div class="tabBody">
    <asp:MultiView
        id="multiTabs"
        ActiveViewIndex="0"
        Runat="server">
        <asp:View ID="view1" runat="server">
        Contents of first tab
        </asp:View>
        <asp:View ID="view2" runat="server">
        Contents of second tab
        </asp:View>
        <asp:View ID="view3" runat="server">
        Contents of third tab
        </asp:View>
    </asp:MultiView>
    </div>
    </div>
    </form>
</body>
</html>

ASP.NET Tutorial/ASP.net Controls/Menu — различия между версиями

Текущая версия на 12:00, 26 мая 2010

Содержание

Applying styles to different menu levels.

Binding Menu to a Site Map

Displaying a desktop application menu.

Displaying a menu with the Menu control.

Menu Database

MenuLinkButton

Menu Navigation

Using Templates with the Menu Control

Using the Menu Control with the MultiView Control

Навигация

Персональные инструменты

Пространства имён

Варианты

Просмотры

Ещё

Поиск

Разделы

Инструменты

Навигация

Текущая версия на 12:00, 26 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия)	Текущая версия на 12:00, 26 мая 2010 (просмотреть исходный код) Admin (обсуждение \| вклад) м (1 версия)
(нет различий)