为开发人员提供一种当内容页的关联母版页中已经声明了 WebPartManager 控件的情况下声明内容页中的静态连接的方法。
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<asp:ProxyWebPartManager
????EnableTheming="True|False"
????EnableViewState="True|False"
????ID="string"
????OnDataBinding="DataBinding event handler"
????OnDisposed="Disposed event handler"
????OnInit="Init event handler"
????OnLoad="Load event handler"
????OnPreRender="PreRender event handler"
????OnUnload="Unload event handler"
????runat="server"
????SkinID="string"
????Visible="True|False"
>
????????<StaticConnections>
????????????????<asp:WebPartConnection
????????????????????ConsumerConnectionPointID="string"
????????????????????ConsumerID="string"
????????????????????ID="string"
????????????????????ProviderConnectionPointID="string"
????????????????????ProviderID="string">
????????????????????????????<asp:RowToFieldTransformer
????????????????????????????????FieldName="string"/>
????????????????????????????<asp:RowToParametersTransformer
????????????????????????????????ConsumerFieldNames="string"
????????????????????????????????ProviderFieldNames="string"/>
????????????????</asp:WebPartConnection>
????????</StaticConnections>
</asp:ProxyWebPartManager> |
备注
示例
下面的代码示例演示如何使用 ProxyWebPartManager 类在使用母版页的应用程序内声明内容页上的静态连接。
若要了解使用 @ Register 指令定义的用户控件和自定义控件的定义,以及使用 @ Page 指令中的 MasterPageFile 属性引用的母版页,请参见 ProxyWebPartManager 的类概述中的“示例”。
Visual Basic? | 复制代码 |
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<%@ Page Language="VB" MasterPageFile="~/MasterPageVB.master"
Title="Connections Page" %>
<%@ Register TagPrefix="aspSample"
Namespace="Samples.AspNet.VB.Controls" %>
<script runat="server">
Protected Sub Button1_Click(ByVal sender As Object, _
ByVal e As EventArgs)
Dim lblText As StringBuilder = New StringBuilder()
If Not (Page.Master.FindControl("WebPartManager1") Is Nothing) Then
Dim theMgr As WebPartManager = _
CType(Page.Master.FindControl("WebPartManager1"), WebPartManager)
lblText.Append("WebPartManager: <br /><pre>" & _
" Master page file is " & Page.MasterPageFile & "<br />" & _
" ID is " & theMgr.ID & "<br />" & _
" Connection count is " & _
theMgr.StaticConnections.Count.ToString() & "<br />" & _
" WebParts count is " & _
theMgr.WebParts.Count.ToString() & "</pre><br />")
End If
If Not (proxymgr1 Is Nothing) Then
lblText.Append("ProxyWebPartManager: <br /><pre>" & _
" Content page file is " & Request.Path & "<br />" & _
" ID is " & proxymgr1.ID & "<br />" & _
" Connection count is " & _
proxymgr1.StaticConnections.Count.ToString() & "</pre><br />")
End If
Literal1.Text = lblText.ToString()
End Sub
</script>
<asp:Content ID="Content1" Runat="Server"
ContentPlaceHolderID="ContentPlaceHolder1" >
<asp:proxywebpartmanager id="proxymgr1" runat="server">
<staticconnections>
<asp:webpartconnection id="connection1"
consumerconnectionpointid="ZipCodeConsumer"
consumerid="zipConsumer"
providerconnectionpointid="ZipCodeProvider"
providerid="zipProvider" />
</staticconnections>
</asp:proxywebpartmanager>
<div>
<asp:webpartzone id="zone1" runat="server">
<zonetemplate>
<aspsample:zipcodewebpart id="zipProvider" runat="server"
title="Zip Code Provider" />
<aspsample:weatherwebpart id="zipConsumer" runat="server"
title="Zip Code Consumer" />
</zonetemplate>
</asp:webpartzone>
</div>
<div>
<asp:button id="Button1" runat="server"
text="WebPartManager Information" onclick="Button1_Click" />
<br />
<asp:literal id="Literal1" runat="server" />
</div>
<asp:connectionszone id="ConnectionsZone1" runat="server" />
</asp:Content>
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C#? | 复制代码 |
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<%@ Page Language="C#" MasterPageFile="~/MasterPageCS.master"
Title="Connections Page" %>
<%@ Register TagPrefix="aspSample"
Namespace="Samples.AspNet.CS.Controls" %>
<script runat="server">
protected void Button1_Click(object sender, EventArgs e)
{
StringBuilder lblText = new StringBuilder();
if (Page.Master.FindControl("WebPartManager1") != null)
{
WebPartManager theMgr =
(WebPartManager)Page.Master.FindControl("WebPartManager1");
lblText.Append("WebPartManager: <br /><pre>" +
" Master page file is " + Page.MasterPageFile + "<br />" +
" ID is " + theMgr.ID + "<br />" +
" Connection count is " +
theMgr.StaticConnections.Count.ToString() + "<br />" +
" WebParts count is " +
theMgr.WebParts.Count.ToString() + "</pre><br />");
}
if (proxymgr1 != null)
{
lblText.Append("ProxyWebPartManager: <br /><pre>" +
" Content page file is " + Request.Path + "<br />" +
" ID is " + proxymgr1.ID + "<br />" +
" Connection count is " +
proxymgr1.StaticConnections.Count.ToString() +
"</pre><br />");
}
Literal1.Text = lblText.ToString();
}
</script>
<asp:Content ID="Content1" Runat="Server"
ContentPlaceHolderID="ContentPlaceHolder1" >
<asp:proxywebpartmanager id="proxymgr1" runat="server">
<staticconnections>
<asp:webpartconnection id="connection1"
consumerconnectionpointid="ZipCodeConsumer"
consumerid="zipConsumer"
providerconnectionpointid="ZipCodeProvider"
providerid="zipProvider" />
</staticconnections>
</asp:proxywebpartmanager>
<div>
<asp:webpartzone id="zone1" runat="server">
<zonetemplate>
<aspsample:zipcodewebpart id="zipProvider" runat="server"
title="Zip Code Provider" />
<aspsample:weatherwebpart id="zipConsumer" runat="server"
title="Zip Code Consumer" />
</zonetemplate>
</asp:webpartzone>
</div>
<div>
<asp:button id="Button1" runat="server"
text="WebPartManager Information" onclick="Button1_Click" />
<br />
</div>
<asp:connectionszone id="ConnectionsZone1" runat="server" />
<asp:literal id="Literal1" runat="server" />
</asp:Content>
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请参见
参考
ProxyWebPartManager
其他资源
ASP.NET Web 部件页