ASP.Net/XML/Transform

Содержание

1 Applying XSL Transformation on an XmlDataSource Control
2 Load tranformation file from the web
3 Passing a Nodeset as a Parameter in XML transformation
4 My Book Collection
5 Simplest XML transform
6 My Book Collection
7 XML transformation with extension
8 My Book Collection
9 XML transformation with parameter
10 My Book Collection
11 XML transformation with script in the xls
12 My Book Collection

Applying XSL Transformation on an XmlDataSource Control

   <source lang="csharp">

<%-- Code Revised from

Professional ASP.NET 2.0 XML (Programmer to Programmer) (Paperback) by Thiru Thangarathinam

Publisher: Wrox (January 18, 2006)
Language: English
ISBN: 0764596772

--%> <%@ Page Language="C#" %> <html xmlns="http://www.w3.org/1999/xhtml" > <head>

   <title>Applying XSL Transformation on an XmlDataSource Control</title>

</head> <body>

   <form id="form1" runat="server">

     <asp:TreeView ID="TreeView1" Runat="server" 
           DataSourceID="XmlDataSource1" />
     <asp:XmlDataSource ID="XmlDataSource1" Runat="server" 
       DataFile="Bookstore.xml"
       TransformFile="Bookstore.xsl" />

   </form>

</body> </html>

<%-- <bookstore>

 <genre name="Fiction">
   <book ISBN="10-861003-324" Title="title 1" Price="19.99">
     <chapter num="1" name="Introduction">
       A
     </chapter>
     <chapter num="2" name="Body">
       B
     </chapter>
     <chapter num="3" name="Conclusion">
       C
     </chapter>
   </book>
   <book ISBN="1-861001-57-5" Title="title " Price="24.95">
     <chapter num="1" name="Introduction">
       D
     </chapter>
     <chapter num="2" name="Body">
       E
     </chapter>
     <chapter num="3" name="Conclusion">
       F
     </chapter>
   </book>   
 </genre>
 <genre name="NonFiction">
   <book ISBN="10-861003-324" Title="title 2" Price="19.99">
     <chapter num="1" name="Introduction">
       G
     </chapter>
     <chapter num="2" name="Body">
       H
     </chapter>
     <chapter num="3" name="Conclusion">
       I
     </chapter>
   </book>   
   <book ISBN="1-861001-57-6" Title="title 3" Price="27.95">
     <chapter num="1" name="Introduction">
       J
     </chapter>
     <chapter num="2" name="Body">
       K
     </chapter>
     <chapter num="3" name="Conclusion">
       L
     </chapter>
   </book>
 </genre>

</bookstore> --%>

<%-- <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

 <xsl:template match="bookstore">
   <bookstore>
     <xsl:apply-templates select="genre"/>
   </bookstore>
 </xsl:template>
 <xsl:template match="genre">
   <genre>
     <xsl:attribute name="name">
       <xsl:value-of select="@name"/>
     </xsl:attribute>
     <xsl:apply-templates select="book"/>
   </genre>
 </xsl:template>
 <xsl:template match="book">
   <book>
     <xsl:attribute name="ISBN">
       <xsl:value-of select="@ISBN"/>
     </xsl:attribute>
     <xsl:element name="title">
       <xsl:value-of select="title"/>
     </xsl:element>
     <xsl:element name="price">
       <xsl:value-of select="price"/>
     </xsl:element>
     <xsl:apply-templates select="chapters/chapter" />
   </book>
 </xsl:template>
 <xsl:template match="chapter">
   <chapter>
     <xsl:attribute name="num">
       <xsl:value-of select="@num"/>
     </xsl:attribute>
     <xsl:attribute name="name">
       <xsl:value-of select="@name"/>
     </xsl:attribute>
     <xsl:apply-templates/>
   </chapter>
 </xsl:template>

</xsl:stylesheet>

--%>

      </source>

Load tranformation file from the web

   <source lang="csharp">

<%@ Page Language="C#" %> <%@ Import Namespace="System.Net" %> <%@ Import Namespace="System.Xml" %> <%@ Import Namespace="System.Xml.Xsl" %> <%@ Import Namespace="System.Xml.XPath" %> <script runat="server">

   void Page_Load(object sender, System.EventArgs e)
 {
       string xmlPath = Request.PhysicalApplicationPath + @"\Books.xml";        
       XmlSecureResolver resolver = new XmlSecureResolver(new XmlUrlResolver(), "http://localhost");
       NetworkCredential cred = new NetworkCredential("Administrator", "thiru","THIRU-SERVER3");
       resolver.Credentials = cred;
     XPathDocument xpathDoc = new XPathDocument(xmlPath);      
       XslCompiledTransform transform = new XslCompiledTransform();
       XsltSettings settings = new XsltSettings();
       settings.EnableDocumentFunction = true;
       //Load the XSL stylsheet into the XslCompiledTransform object
       transform.Load("http://localhost/Books.xsl", settings, resolver);                
       transform.Transform(xpathDoc, null, Response.Output);            
   }

</script>

      </source>

Passing a Nodeset as a Parameter in XML transformation

   <source lang="csharp">

<%-- Code Revised from

Professional ASP.NET 2.0 XML (Programmer to Programmer) (Paperback) by Thiru Thangarathinam

Publisher: Wrox (January 18, 2006)
Language: English
ISBN: 0764596772

--%>

<%@ Page Language="C#" %> <%@ Import Namespace="System.Xml" %> <%@ Import Namespace="System.Xml.Xsl" %> <%@ Import Namespace="System.Xml.XPath" %> <script runat="server">

   void Page_Load(object sender, System.EventArgs e)
 {
       string xmlPath = MapPath("BooksWithStyle.xml");
       string xslPath = MapPath("Books_with_nodeset_parameter.xsl");      
     XPathDocument xpathDoc = new XPathDocument(xmlPath);      
       XslCompiledTransform transform = new XslCompiledTransform();
       XsltArgumentList argsList = new XsltArgumentList();
       XPathNavigator navigator = xpathDoc.CreateNavigator();
       XPathNodeIterator iterator = navigator.Select("/bookstore/book");
       argsList.AddParam("booklist", "", iterator);                 
       //Load the XSL stylsheet into the XslCompiledTransform object
       transform.Load(xslPath);                
       transform.Transform(xpathDoc, argsList, Response.Output);            
   }

</script>

<%-- Books_with_nodeset_parameter.xsl <?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

 <xsl:output method="html" />
 
 <xsl:param name="booklist" select="/.."/>
 <xsl:template match="/">
   <html>
     <title>Passing a Nodeset as a Parameter</title>
     <body>

My Book Collection

<xsl:for-each select="$booklist"> </xsl:for-each>

Title
<xsl:value-of select="title"/>

     </body>
   </html>
 </xsl:template>

</xsl:stylesheet> --%> <%-- BooksWithStyle.xml <?xml version="1.0"?> <bookstore>

 <book genre="A">
   <title>title 1</title>
   <author>
     <first-name>A</first-name>
     <last-name>B</last-name>
   </author>
   <price>99.99</price>
 </book>
 <book genre="B">
   <title>title 2</title>
   <author>
     <first-name>B</first-name>
     <last-name>C</last-name>
   </author>
   <price>11.99</price>
 </book>

</bookstore> --%>

      </source>

Simplest XML transform

   <source lang="csharp">

<%@ Page Language="C#" %> <%@ Import Namespace="System.Xml" %> <%@ Import Namespace="System.Xml.Xsl" %> <%@ Import Namespace="System.Xml.XPath" %> <script runat="server">

   void Page_Load(object sender, System.EventArgs e)
 {
       string xmlPath = MapPath("BooksWithStyle.xml");
       string xslPath = MapPath("Books.xsl");      
     XPathDocument xpathDoc = new XPathDocument(xmlPath);      
       XslCompiledTransform transform = new XslCompiledTransform();                    
       //Load the XSL stylsheet into the XslCompiledTransform object
       transform.Load(xslPath);                
       transform.Transform(xpathDoc, null, Response.Output);            
   }

</script> <%-- BooksWithStyle.xml <?xml version="1.0"?> <bookstore>

 <book genre="A">
   <title>title 1</title>
   <author>
     <first-name>A</first-name>
     <last-name>B</last-name>
   </author>
   <price>99.99</price>
 </book>
 <book genre="B">
   <title>title 2</title>
   <author>
     <first-name>B</first-name>
     <last-name>C</last-name>
   </author>
   <price>11.99</price>
 </book>

</bookstore> --%>

<%-- Books.xsl <?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

 <xsl:output method="html" />
 <xsl:template match="/">
   <html>
     <title>XSL Transformation</title>
     <body>

My Book Collection

<xsl:for-each select="bookstore/book"> </xsl:for-each>

Title	Price
<xsl:value-of select="title"/>	<xsl:value-of select="price"/>

     </body>
   </html>
 </xsl:template>

</xsl:stylesheet> --%>

      </source>

XML transformation with extension

   <source lang="csharp">

<%-- Code Revised from

Professional ASP.NET 2.0 XML (Programmer to Programmer) (Paperback) by Thiru Thangarathinam

Publisher: Wrox (January 18, 2006)
Language: English
ISBN: 0764596772

--%>

<%@ Page Language="C#" %> <%@ Import Namespace="System.Xml" %> <%@ Import Namespace="System.Xml.Xsl" %> <%@ Import Namespace="System.Xml.XPath" %> <script runat="server"> public class Discount {

 public Discount()
 {
 }
   public string ReturnDiscount(string price)
   {
       decimal priceValue = Convert.ToDecimal(price);
       return (priceValue * 15 / 100).ToString();
   }

}

   void Page_Load(object sender, System.EventArgs e)
 {
       string xmlPath = MapPath("BooksWithStyle.xml");
       string xslPath = MapPath("Books_with_extensions.xsl");      
     XPathDocument xpathDoc = new XPathDocument(xmlPath);      
       XslCompiledTransform transform = new XslCompiledTransform();
       XsltArgumentList argsList = new XsltArgumentList();
       Discount obj = new Discount();
       argsList.AddExtensionObject("urn:myDiscount", obj);
       //Load the XSL stylsheet into the XslCompiledTransform object
       transform.Load(xslPath);                
       transform.Transform(xpathDoc, argsList, Response.Output);            
   }

</script> <%-- <?xml version="1.0"?> <bookstore>

 <book genre="A">
   <title>title 1</title>
   <author>
     <first-name>A</first-name>
     <last-name>B</last-name>
   </author>
   <price>99.99</price>
 </book>
 <book genre="B">
   <title>title 2</title>
   <author>
     <first-name>B</first-name>
     <last-name>C</last-name>
   </author>
   <price>11.99</price>
 </book>

</bookstore> --%> <%-- <?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:myDiscount="urn:myDiscount">

 <xsl:output method="html" />  
 <xsl:template match="/">
   <html>
     <title>XSL Transformation</title>
     <body>

My Book Collection

<xsl:for-each select="bookstore/book"> </xsl:for-each>

Title	Price	Calculated Discount
<xsl:value-of select="title"/>	<xsl:value-of select="price"/>	<xsl:value-of select="myDiscount:ReturnDiscount(price)" />

     </body>
   </html>
 </xsl:template>

</xsl:stylesheet> --%>

      </source>

XML transformation with parameter

   <source lang="csharp">

<%-- Code Revised from

Professional ASP.NET 2.0 XML (Programmer to Programmer) (Paperback) by Thiru Thangarathinam

Publisher: Wrox (January 18, 2006)
Language: English
ISBN: 0764596772

--%>

<%@ Page Language="C#" %> <%@ Import Namespace="System.Xml" %> <%@ Import Namespace="System.Xml.Xsl" %> <%@ Import Namespace="System.Xml.XPath" %> <script runat="server">

   void Page_Load(object sender, System.EventArgs e)
 {
       string xmlPath = MapPath("BooksWithStyle.xml");
       string xslPath = MapPath("Books_with_parameters.xsl");      
     XPathDocument xpathDoc = new XPathDocument(xmlPath);      
       XslCompiledTransform transform = new XslCompiledTransform();
       XsltArgumentList argsList = new XsltArgumentList();
       argsList.AddParam("discount", "", ".15");                 
       //Load the XSL stylsheet into the XslCompiledTransform object
       transform.Load(xslPath);                
       transform.Transform(xpathDoc, argsList, Response.Output);            
   }

</script>

<%--BooksWithStype.xml <?xml version="1.0"?> <bookstore>

 <book genre="A">
   <title>title 1</title>
   <author>
     <first-name>A</first-name>
     <last-name>B</last-name>
   </author>
   <price>99.99</price>
 </book>
 <book genre="B">
   <title>title 2</title>
   <author>
     <first-name>B</first-name>
     <last-name>C</last-name>
   </author>
   <price>11.99</price>
 </book>

</bookstore> --%>

<%--Books_with_parameters.xsl <?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

 <xsl:output method="html" />
 
 <xsl:param name="discount" select=".10" />
 <xsl:template match="/">
   <html>
     <title>XSL Transformation</title>
     <body>

My Book Collection

<xsl:for-each select="bookstore/book"> </xsl:for-each>

Title	Price	Calculated Discount
<xsl:value-of select="title"/>	<xsl:value-of select="price"/>	<xsl:value-of select="price * ($discount)"/>

     </body>
   </html>
 </xsl:template>

</xsl:stylesheet> --%>

      </source>

XML transformation with script in the xls

   <source lang="csharp">

<%@ Page Language="C#" %> <%@ Import Namespace="System.Xml" %> <%@ Import Namespace="System.Xml.Xsl" %> <%@ Import Namespace="System.Xml.XPath" %> <script runat="server">

   void Page_Load(object sender, System.EventArgs e)
 {
       string xmlPath = MapPath("BooksWithStyle.xml");
       string xslPath = MapPath("Books_with_script.xsl");      
       XPathDocument xpathDoc = new XPathDocument(xmlPath);      
       XsltSettings settings = new XsltSettings(false, true);
       XslCompiledTransform transform = new XslCompiledTransform();                    
       transform.Load(xslPath, settings, null);                
       transform.Transform(xpathDoc, null, Response.Output);            
   }

</script>

<%-- BooksWithStyle.xml <?xml version="1.0"?> <bookstore>

 <book genre="A">
   <title>title 1</title>
   <author>
     <first-name>A</first-name>
     <last-name>B</last-name>
   </author>
   <price>99.99</price>
 </book>
 <book genre="B">
   <title>title 2</title>
   <author>
     <first-name>B</first-name>
     <last-name>C</last-name>
   </author>
   <price>11.99</price>
 </book>

</bookstore> --%>

<%-- Books_with_script.xsl <?xml version="1.0"?> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:msxsl="urn:schemas-microsoft-com:xslt" xmlns:myDiscount="urn:myDiscount">

 <msxsl:script language="C#" implements-prefix="myDiscount">
   // add cdData tag here
     public string ReturnDiscount(string price)
     {    
       decimal priceValue = Convert.ToDecimal(price);
       return (priceValue * 15/100).ToString();
     }
   
 </msxsl:script>
 <xsl:output method="html" />
 <xsl:template match="/">
   <html>
     <title>XSL Transformation</title>
     <body>

My Book Collection

<xsl:for-each select="bookstore/book"> </xsl:for-each>

Title	Price	Calculated Discount
<xsl:value-of select="title"/>	<xsl:value-of select="price"/>	<xsl:value-of select="myDiscount:ReturnDiscount(price)" />

     </body>
   </html>
 </xsl:template>

</xsl:stylesheet> --%>

      </source>

ASP.Net/XML/Transform

Содержание

Applying XSL Transformation on an XmlDataSource Control

Load tranformation file from the web

Passing a Nodeset as a Parameter in XML transformation

My Book Collection

Simplest XML transform

My Book Collection

XML transformation with extension

My Book Collection

XML transformation with parameter

My Book Collection

XML transformation with script in the xls

My Book Collection

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