ASP.NET Tutorial/Data Binding/BulletedList
Содержание
BulletedList Control data binding with asp:SqlDataSource
<source lang="csharp">
<%@ 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>Show BulletedList</title>
</head> <body>
<form id="form1" runat="server">
<asp:BulletedList
id="blProducts"
DataSourceID="srcProducts"
DataTextField="Title"
Runat="server" />
<asp:SqlDataSource
id="srcProducts"
SelectCommand="SELECT Title FROM Products"
ConnectionString="<%$ ConnectionStrings:Products %>"
Runat="server" />
</form>
</body> </html>
File: Web.config <configuration>
<connectionStrings>
<add name="Products"
connectionString="Data Source=.\SQLEXPRESS;
AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
</connectionStrings>
</configuration></source>
BulletStyle property
<source lang="csharp">
Circle CustomImage Disc LowerAlpha LowerRoman NotSet Numbered Square UpperAlpha UpperRoman
<%@ 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>Show BulletedList Image</title>
</head> <body>
<form id="form1" runat="server">
<asp:BulletedList
id="blProducts"
DataSourceID="srcProducts"
DataTextField="Title"
BulletStyle="CustomImage"
BulletImageUrl="~/Images/Bullet.gif"
Runat="server" />
<asp:SqlDataSource
id="srcProducts"
SelectCommand="SELECT Title FROM Products"
ConnectionString="<%$ ConnectionStrings:Products %>"
Runat="server" />
</form>
</body> </html>
File: Web.config <configuration>
<connectionStrings>
<add name="Products"
connectionString="Data Source=.\SQLEXPRESS;
AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
</connectionStrings>
</configuration></source>
DisplayMode property: BulletedList DisplayMode enumeration
<source lang="csharp">
HyperLink: Each list item is rendered as a link to another page. LinkButton: Each list item is rendered by a LinkButton control. Text: Each list item is rendered as plain text. <%@ 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>Show BulletedList HyperLinks</title>
</head> <body>
<form id="form1" runat="server">
<asp:BulletedList
id="blWebsites"
DisplayMode="HyperLink"
Target="_blank"
Runat="server">
<asp:ListItem
Text="Yahoo"
Value="http://www.Yahoo.ru" />
<asp:ListItem
Text="Google"
Value="http://www.Google.ru" />
<asp:ListItem
Text="asdf"
Value="http://www.asdfasdfasdf.ru" />
</asp:BulletedList>
</form>
</body> </html> File: Web.config <configuration>
<connectionStrings>
<add name="Products"
connectionString="Data Source=.\SQLEXPRESS;
AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />
</connectionStrings>
</configuration></source>
Page with declarative data binding
<source lang="csharp">
<%@ Page Language="C#" Debug="true" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head>
<title>Simple page with declarative data binding</title>
</head> <body>
<form runat="server" id="_form">
<asp:BulletedList runat="server" ID="_displayItems"
DataSourceID="_itemsDataSource">
<asp:ListItem>Sample item 1</asp:ListItem>
<asp:ListItem>Sample item 2 ...</asp:ListItem>
</asp:BulletedList>
Total number of items = xx
<asp:ObjectDataSource runat="server" ID="_itemsDataSource"
TypeName="Architecture.MyDataSource"
SelectMethod="GetItems" />
</form>
</body> </html>
File: MyDataSource.cs using System; namespace Architecture {
public static class MyDataSource
{
static string[] _items =
{"Item #1", "Item #2", "Item #3", "Item #4",
"Item #5", "Item #6", "Item #7", "Item #8",
"Item #9", "Item #10"};
public static string[] GetItems()
{
return _items;
}
}
}</source>
Simple Page With Data Binding
<source lang="csharp">
<%@ Page Language="C#" Debug="true" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> string[] _displayItemData = {"Item #1", "Item #2", "Item #3", "Item #4", "Item #5",
"Item #6", "Item #7", "Item #8", "Item #9", "Item #10"};
protected override void OnLoad(EventArgs e) {
_messageH2.InnerText = "Total number of items = " + _displayItemData.Length.ToString();
_displayItems.DataSource = _displayItemData;
_displayItems.DataBind();
base.OnLoad(e);
} </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head>
<title>Simple page with controls</title>
</head> <body>
<form runat="server" id="_form">
Test ASP.NET 2.0 Page with data binding
<asp:BulletedList runat="server" ID="_displayItems">
<asp:ListItem>Sample item 1</asp:ListItem>
<asp:ListItem>Sample item 2 ...</asp:ListItem>
</asp:BulletedList>
Total number of items = xx
</form>
</body> </html></source>
