Xml.Transform Propriedade
Definição
Importante
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Obtém ou define o XslTransform objeto que formata o documento XML antes de este ser escrito no fluxo de saída.
public:
property System::Xml::Xsl::XslTransform ^ Transform { System::Xml::Xsl::XslTransform ^ get(); void set(System::Xml::Xsl::XslTransform ^ value); };
[System.ComponentModel.Browsable(false)]
public System.Xml.Xsl.XslTransform Transform { get; set; }
[<System.ComponentModel.Browsable(false)>]
member this.Transform : System.Xml.Xsl.XslTransform with get, set
Public Property Transform As XslTransform
Valor de Propriedade
Isso XslTransform formata o documento XML antes de ser escrito no fluxo de saída.
- Atributos
Exemplos
O exemplo de código seguinte mostra como criar XmlDocument objetos a XslTransform partir de um ficheiro XML de exemplo e de uma folha de estilos de transformação XSL. Os objetos são então usados pelo controlo XML para exibir o documento XML.
<!--
The following example demonstrates how to create XmlDocument and
XslTransform objects from the sample XML and XSL Transform files.
The objects are then used by the Xml control to display the XML
document. Make sure the sample XML file is called People.xml and
the sample XSL Transform file is called Peopletable.xsl.
-->
<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Xml.Xsl" %>
<!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" >
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
//<Snippet3>
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("people.xml"));
//</Snippet3>
//<Snippet4>
XslTransform trans = new XslTransform();
trans.Load(Server.MapPath("peopletable.xsl"));
//</Snippet4>
xml1.Document = doc;
xml1.Transform = trans;
}
</script>
<head runat="server">
<title>Xml Class Example</title>
</head>
<body>
<h3>Xml Example</h3>
<form id="form1" runat="server">
<asp:Xml id="xml1" runat="server" />
</form>
</body>
</html>
<!--
For this example to work, paste the following code into a file
named peopletable.xsl. Store the file in the same directory as
your .aspx file.
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/People">
<xsl:apply-templates select="Person" />
</xsl:template>
<xsl:template match="Person">
<table width="100%" border="1">
<tr>
<td>
<b>
<xsl:value-of select="Name/FirstName" />
<xsl:value-of select="Name/LastName" />
</b>
</td>
</tr>
<tr>
<td>
<xsl:value-of select="Address/Street" /><br />
<xsl:value-of select="Address/City" />
,
<xsl:value-of select="Address/State" />
<xsl:value-of select="Address/Zip" />
</td>
</tr>
<tr>
<td>
Job Title: <xsl:value-of select="Job/Title" /><br />
Description: <xsl:value-of select="Job/Description" />
</td>
</tr>
</table>
</xsl:template>
<xsl:template match="bookstore">
<bookstore>
<xsl:apply-templates select="book"/>
</bookstore>
</xsl:template>
<xsl:template match="book">
<book>
<xsl:attribute name="ISBN">
<xsl:value-of select="@ISBN"/>
</xsl:attribute>
<price>
<xsl:value-of select="price"/>
</price>
<xsl:text>
</xsl:text>
</book>
</xsl:template>
</xsl:stylesheet>
-->
<!--
For this example to work, paste the following code into a file
named people.xml. Store the file in the same directory as
your .aspx file.
<?xml version="1.0" encoding="utf-8" ?>
<People>
<Person>
<Name>
<FirstName>Joe</FirstName>
<LastName>Suits</LastName>
</Name>
<Address>
<Street>1800 Success Way</Street>
<City>Redmond</City>
<State>WA</State>
<ZipCode>98052</ZipCode>
</Address>
<Job>
<Title>CEO</Title>
<Description>Wears the nice suit</Description>
</Job>
</Person>
<Person>
<Name>
<FirstName>Linda</FirstName>
<LastName>Sue</LastName>
</Name>
<Address>
<Street>1302 American St.</Street>
<City>Paso Robles</City>
<State>CA</State>
<ZipCode>93447</ZipCode>
</Address>
<Job>
<Title>Attorney</Title>
<Description>Stands up for justice</Description>
</Job>
</Person>
<Person>
<Name>
<FirstName>Jeremy</FirstName>
<LastName>Boards</LastName>
</Name>
<Address>
<Street>34 Palm Avenue</Street>
<City>Waikiki</City>
<State>HI</State>
<ZipCode>98052</ZipCode>
</Address>
<Job>
<Title>Pro Surfer</Title>
<Description>Rides the big waves</Description>
</Job>
</Person>
<Person>
<Name>
<FirstName>Joan</FirstName>
<LastName>Page</LastName>
</Name>
<Address>
<Street>700 Webmaster Road</Street>
<City>Redmond</City>
<State>WA</State>
<ZipCode>98073</ZipCode>
</Address>
<Job>
<Title>Web Site Developer</Title>
<Description>Writes the pretty pages</Description>
</Job>
</Person>
</People>
-->
<!--
The following example demonstrates how to create XmlDocument and
XslTransform objects from the sample XML and XSL Transform files.
The objects are then used by the Xml control to display the XML
document. Make sure the sample XML file is called People.xml and
the sample XSL Transform file is called Peopletable.xsl.
-->
<%@ Page Language="VB" AutoEventWireup="True" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Xml.Xsl" %>
<!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" >
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
'<Snippet3>
Dim doc As XmlDocument = New XmlDocument()
doc.Load(Server.MapPath("people.xml"))
'</Snippet3>
'<Snippet4>
Dim trans As XslTransform = new XslTransform()
trans.Load(Server.MapPath("peopletable.xsl"))
'</Snippet4>
xml1.Document = doc
xml1.Transform = trans
End Sub
</script>
<head runat="server">
<title>Xml Class Example</title>
</head>
<body>
<h3>Xml Example</h3>
<form id="form1" runat="server">
<asp:Xml id="xml1" runat="server" />
</form>
</body>
</html>
<!--
For this example to work, paste the following code into a file
named peopletable.xsl. Store the file in the same directory as
your .aspx file.
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/People">
<xsl:apply-templates select="Person" />
</xsl:template>
<xsl:template match="Person">
<table width="100%" border="1">
<tr>
<td>
<b>
<xsl:value-of select="Name/FirstName" />
<xsl:value-of select="Name/LastName" />
</b>
</td>
</tr>
<tr>
<td>
<xsl:value-of select="Address/Street" /><br />
<xsl:value-of select="Address/City" />
,
<xsl:value-of select="Address/State" />
<xsl:value-of select="Address/Zip" />
</td>
</tr>
<tr>
<td>
Job Title: <xsl:value-of select="Job/Title" /><br />
Description: <xsl:value-of select="Job/Description" />
</td>
</tr>
</table>
</xsl:template>
<xsl:template match="bookstore">
<bookstore>
<xsl:apply-templates select="book"/>
</bookstore>
</xsl:template>
<xsl:template match="book">
<book>
<xsl:attribute name="ISBN">
<xsl:value-of select="@ISBN"/>
</xsl:attribute>
<price>
<xsl:value-of select="price"/>
</price>
<xsl:text>
</xsl:text>
</book>
</xsl:template>
</xsl:stylesheet>
-->
<!--
For this example to work, paste the following code into a file
named people.xml. Store the file in the same directory as
your .aspx file.
<?xml version="1.0" encoding="utf-8" ?>
<People>
<Person>
<Name>
<FirstName>Joe</FirstName>
<LastName>Suits</LastName>
</Name>
<Address>
<Street>1800 Success Way</Street>
<City>Redmond</City>
<State>WA</State>
<ZipCode>98052</ZipCode>
</Address>
<Job>
<Title>CEO</Title>
<Description>Wears the nice suit</Description>
</Job>
</Person>
<Person>
<Name>
<FirstName>Linda</FirstName>
<LastName>Sue</LastName>
</Name>
<Address>
<Street>1302 American St.</Street>
<City>Paso Robles</City>
<State>CA</State>
<ZipCode>93447</ZipCode>
</Address>
<Job>
<Title>Attorney</Title>
<Description>Stands up for justice</Description>
</Job>
</Person>
<Person>
<Name>
<FirstName>Jeremy</FirstName>
<LastName>Boards</LastName>
</Name>
<Address>
<Street>34 Palm Avenue</Street>
<City>Waikiki</City>
<State>HI</State>
<ZipCode>98052</ZipCode>
</Address>
<Job>
<Title>Pro Surfer</Title>
<Description>Rides the big waves</Description>
</Job>
</Person>
<Person>
<Name>
<FirstName>Joan</FirstName>
<LastName>Page</LastName>
</Name>
<Address>
<Street>700 Webmaster Road</Street>
<City>Redmond</City>
<State>WA</State>
<ZipCode>98073</ZipCode>
</Address>
<Job>
<Title>Web Site Developer</Title>
<Description>Writes the pretty pages</Description>
</Job>
</Person>
</People>
-->
Observações
Ao usar o Xml controlo para exibir um documento XML, pode opcionalmente especificar uma folha de estilo Extensible Stylesheet Language Transformation (XSLT) que formata o documento XML, antes de este ser escrito no fluxo de saída de duas formas. Pode formatar o documento XML com um System.Xml.Xsl.XslTransform objeto ou com um ficheiro de folha de estilo de transformação XSL. Se não for especificado nenhum documento de transformação XSL, o documento XML é exibido usando o formato padrão. A Transform propriedade é usada para especificar um System.Xml.Xsl.XslTransform objeto (representando um documento de Transformação XSL) usado para formatar o documento XML antes de este ser escrito no fluxo de saída.
Note
Usar um System.Xml.Xsl.XslTransform objeto requer Full Trust permissões.