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ASP.NET Tutorial/XML/XmlDataSource - История изменений
2026-04-30T00:58:23Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/XML/XmlDataSource&diff=2945&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:57Z
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/XML/XmlDataSource&diff=2946&oldid=prev
Admin: 1 версия
2010-05-26T11:57:32Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Create XmlDataSource==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>XML Data Binding</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:XmlDataSource ID="sourceXml" <br />
runat="server"<br />
DataFile="data.xml" /><br />
<asp:GridView ID="GridView1" <br />
runat="server" <br />
AutoGenerateColumns="True"<br />
DataSourceID="sourceXml" <br />
Visible="False"/><br />
<br /><br />
<asp:TreeView ID="TreeView1" <br />
runat="server" <br />
DataSourceID="sourceXml"><br />
<DataBindings><br />
<asp:TreeNodeBinding DataMember="SuperProProductList" Text="Product List" /><br />
<asp:TreeNodeBinding DataMember="Category" TextField="Name" /><br />
<asp:TreeNodeBinding DataMember="Product" TextField="Name" /><br />
<asp:TreeNodeBinding DataMember="Price" TextField="#InnerText" /><br />
</DataBindings><br />
</asp:TreeView><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: data.xml<br />
<?xml version="1.0" standalone="yes"?><br />
<SuperProProductList xmlns="SuperProProductList" ><br />
<Category Name="Hardware"><br />
<Product ID="1" Name="Chair"><br />
<Price>49.33</Price><br />
</Product><br />
<Product ID="2" Name="Car"><br />
<Price>43398.55</Price><br />
</Product><br />
</Category><br />
<Category Name="Produce"><br />
<Product ID="3" Name="PC"><br />
<Price>49.99</Price><br />
</Product><br />
</Category><br />
</SuperProProductList></source><br />
<br />
<br />
<br />
== Displaying an XML document with the Menu control.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
File: Data.xml<br />
<menu><br />
<category text="appetizer"><br />
<item text="soup" price="12.56" /><br />
<item text="cheese" price="17.23" /><br />
</category><br />
<category text="entree"><br />
<item text="duck" price="89.21" /><br />
<item text="chicken" price="34.56" /><br />
</category><br />
<category text="dessert"><br />
<item text="cake" price="23.43" /><br />
<item text="pie" price="115.46" /><br />
</category><br />
</menu><br />
<%@ Page Language="C#" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"<br />
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Menu XML Complex</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:Menu<br />
id="Menu1"<br />
DataSourceID="srcMenu"<br />
Runat="server"><br />
<DataBindings><br />
<asp:MenuItemBinding<br />
DataMember="category"<br />
TextField="text" /><br />
<asp:MenuItemBinding<br />
DataMember="item"<br />
TextField="text"<br />
ValueField="price" /><br />
</DataBindings><br />
</asp:Menu><br />
<asp:XmlDataSource<br />
id="srcMenu"<br />
DataFile="Data.xml"<br />
Runat="server" /><br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Transform XmlDataSource with XSLT==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="false"%><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:XmlDataSource ID="sourceDVD" <br />
runat="server" <br />
DataFile="~/Data.xml"<br />
TransformFile="Data.xsl"/><br />
<asp:TreeView ID="TreeView1" <br />
runat="server" <br />
DataSourceID="sourceDVD"<br />
AutoGenerateDataBindings="False"><br />
<DataBindings><br />
<asp:TreeNodeBinding DataMember="Movies" Text="Movies" /><br />
<asp:TreeNodeBinding DataMember="DVD" TextField="Title" /><br />
<asp:TreeNodeBinding DataMember="Stars" TextField="Name" /><br />
</DataBindings><br />
</asp:TreeView><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Data.xml<br />
<?xml version="1.0"?><br />
<DvdList><br />
<DVD ID="1" Category="Category 1"><br />
<Title>title 1</Title><br />
<Director>directory 2</Director><br />
<Price>1</Price><br />
<Starring><br />
<Star>star 1</Star><br />
<Star>star 2</Star><br />
</Starring><br />
</DVD><br />
<DVD ID="2" Category="Category 2"><br />
<Title>title 2</Title><br />
<Director>directory 2</Director><br />
<Price>2</Price><br />
<Starring><br />
<Star>star 3</Star><br />
<Star>star 4</Star><br />
</Starring><br />
</DVD><br />
</DvdList><br />
File: Data.xsl<br />
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"><br />
<xsl:output method="xml"/><br />
<xsl:template match="/"><br />
<xsl:element name="Movies"><br />
<xsl:apply-templates select="//DVD" /><br />
</xsl:element><br />
</xsl:template><br />
<xsl:template match="DVD"><br />
<xsl:element name="{name()}"><br />
<xsl:attribute name="ID"><br />
<xsl:value-of select="@ID"/><br />
</xsl:attribute><br />
<xsl:attribute name="Title"><br />
<xsl:value-of select="Title/text()"/><br />
</xsl:attribute><br />
<xsl:apply-templates select="Starring" /><br />
</xsl:element><br />
</xsl:template><br />
<xsl:template match="Starring"><br />
<xsl:element name="Stars"><br />
<xsl:attribute name="Name"><br />
<xsl:value-of select="Star/text()"/><br />
</xsl:attribute><br />
</xsl:element><br />
</xsl:template><br />
<br />
</xsl:stylesheet></source><br />
<br />
<br />
<br />
== XmlDataSource and XPath==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="false" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:XmlDataSource ID="sourceDVD" <br />
runat="server" <br />
DataFile="~/Data.xml" <br />
XPath="/DvdList/DVD/Starring/Star"/><br />
<asp:GridView ID="GridView1" <br />
runat="server" <br />
DataSourceID="sourceDVD" <br />
AutoGenerateColumns="False"><br />
<Columns><br />
<asp:TemplateField HeaderText="DVD"><br />
<ItemTemplate><br />
<%# XPath(".")%><br /><br />
</ItemTemplate><br />
</asp:TemplateField><br />
</Columns><br />
</asp:GridView><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: Data.xml<br />
<?xml version="1.0"?><br />
<DvdList><br />
<DVD ID="1" Category="Category 1"><br />
<Title>title 1</Title><br />
<Director>directory 2</Director><br />
<Price>1</Price><br />
<Starring><br />
<Star>star 1</Star><br />
<Star>star 2</Star><br />
</Starring><br />
</DVD><br />
<DVD ID="2" Category="Category 2"><br />
<Title>title 2</Title><br />
<Director>directory 2</Director><br />
<Price>2</Price><br />
<Starring><br />
<Star>star 3</Star><br />
<Star>star 4</Star><br />
</Starring><br />
</DVD><br />
</DvdList></source></div>
Admin