我相信我有所有的代码正确的,但我不能得到它的工作。 GridView控件有allowSorting =真。 所以从理论上讲,当我点击列标题的XML在GridView应该由列进行排序。 XML显示在GridView,但不排序的。 我难倒。
DST_Test.Xml
<?xml version="1.0" encoding="utf-8" ?>
<root>
<data name="Test1.Text" xml:space="preserve">
<value>Please Pick Bare Pump</value>
<comment>Tab - Pump Configuration</comment>
</data>
<data name="Test2.Text" xml:space="preserve">
<value>Complete</value>
<comment>A07</comment>
</data>
<data name="Test3.Text" xml:space="preserve">
<value>Confirmed</value>
<comment>A01</comment>
</data>
</root>
DataSrcTransform.xslt
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl">
<xsl:param name="sortby"></xsl:param>
<xsl:output method="xml" indent="yes"/>
<!--<xsl:template match="@* | node()">
<xsl:copy>
<xsl:apply-templates select="@* | node()"/>
</xsl:copy>
</xsl:template>-->
<xsl:template match="root">
<root>
<xsl:apply-templates select="data">
<xsl:sort select="$sortby"/>
</xsl:apply-templates>
</root>
</xsl:template>
<xsl:template match="data">
<data>
<xsl:attribute name="ctrlname">
<xsl:value-of select="@name"/>
</xsl:attribute>
<xsl:attribute name="value">
<xsl:value-of select="value" />
</xsl:attribute>
<xsl:attribute name="comment">
<xsl:value-of select="comment" />
</xsl:attribute>
</data>
</xsl:template>
</xsl:stylesheet>
代码隐藏
Protected Sub Page_PreRender(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.PreRender
If Not IsPostBack Then
XmlDataSource1.DataFile = "~/App_LocalResources/DST_Test.xml"
XmlDataSource1.XPath = "//data"
XmlDataSource1.TransformFile = xsltFileName
GridView1.DataSource = XmlDataSource1
GridView1.DataBind()
End If
End Sub
Protected Sub GridView1_Sorting(ByVal sender As Object, ByVal e As GridViewSortEventArgs) Handles GridView1.Sorting
Select Case e.SortExpression
Case "ctrlname"
sortAttr = "@name"
Case "value"
sortAttr = "value"
Case "comment"
sortAttr = "comment"
End Select
Dim xslTrnsform As System.Xml.Xsl.XsltArgumentList = New System.Xml.Xsl.XsltArgumentList
xslTrnsform.AddParam("sortby", "", sortAttr)
XmlDataSource1.EnableCaching = False
XmlDataSource1.TransformArgumentList = xslTrnsform
XmlDataSource1.DataFile = "~/App_LocalResources/DST_Test.xml"
XmlDataSource1.XPath = "//data"
XmlDataSource1.TransformFile = xsltFileName
GridView1.DataSource = XmlDataSource1
GridView1.DataBind()
End Sub
HTML
<div>
<asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True"
PageSize="25"
AutoGenerateColumns="False">
<Columns>
<asp:BoundField DataField="ctrlname" HeaderText="ctrlname"
SortExpression="ctrlname" />
<asp:BoundField DataField="value" HeaderText="value" SortExpression="value" />
<asp:BoundField DataField="comment" HeaderText="comment"
SortExpression="comment" />
</Columns>
</asp:GridView>
</div>
<asp:XmlDataSource ID="XmlDataSource1" runat="server">
</asp:XmlDataSource>