我的Silverlight 4应用无法运行Page_Load [英] My Silverlight 4 app does not run Page_Load
问题描述
我写了一个Silverlight 4应用程序.我试图加载initParams以传递到浏览器外应用程序. Page_Load永远不会运行.
我的aspx文件包括以下内容:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="PackageInTestPage.aspx.cs" Inherits="PackageIn.Web.PackageInTestPage" %> … <body> <form id="form1" runat="server" style="height:100%"> <div id="silverlightControlHost"> <object data="data:application/x-silverlight-2," type="application/x-silverlight-2" width="100%" height="100%"> … <param name="initParams" value="<% =WebDotConfig%>" /></div>
我的代码隐藏文件PackageInTestPage.aspx.cs
看起来像这样:
命名空间 PackageIn.Web
{
公共 部分 class PackageInTestPage:System.Web .UI.页面
{
公共 字符串 WebDotConfig { get ; 设置; }
// 此代码似乎无法运行
受保护的 无效 Page_Load(对象发件人,EventArgs e)
{
WebDotConfig = "
< code to = " fill = " " " " webdotconfig = " </ 代码 >
我也尝试将以下代码添加到.aspx文件,但没有运气:
< 脚本 类型 =" 语言 =" c#" >
公用字符串WebDotConfig {放; }
受保护的void Page_Load(对象发送者,EventArgs e)
{
WebDotConfig ="PackageWeight1 =" + ConfigurationManager.AppSettings ["PackageWeight1"];
WebDotConfig + =,TicketCount1 =" + ConfigurationManager.AppSettings ["TicketCount1"];
WebDotConfig + =,MaxTicketsPerPackage =" + ConfigurationManager.AppSettings ["MaxTicketsPerPackage"];
}
该应用程序将运行,但initParams始终为空.
我尝试将"throw new exception("xxx");"
插入到Page_Load
的第一行中,这没有什么区别,因此我不认为Page_Load
已运行.在调试器中,断点显示为!"说断点将永远不会到达.
无论我是否用尽浏览器,都是一样的.如果将PackageIn.Web
项目设置为启动项目,则Page_Load
将运行.
我已经尝试了codebehind =和heriters =值的一些变体,但这没有帮助.
我已经阅读了多篇文章,描述了如何在Silverlight中设置initParams
,我想我正在按照所有说明进行操作.
如果有人可以告诉我我在做什么错或如何找到问题,我将非常感激.
现在可以使用了.我认为问题是我在服务器上使用了initParams(lcase i),在客户端上使用了InitParams(ucase I).它似乎没有运行,因为我需要将PackageIn.Web设置为启动项目.
这是为了标记已解决问题的文本
>
I have written a Silverlight 4 app. I tried to load initParams to pass to the out-of-browser app. Page_Load is never run.
My aspx file includes the following:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="PackageInTestPage.aspx.cs" Inherits="PackageIn.Web.PackageInTestPage" %> … <body> <form id="form1" runat="server" style="height:100%"> <div id="silverlightControlHost"> <object data="data:application/x-silverlight-2," type="application/x-silverlight-2" width="100%" height="100%"> … <param name="initParams" value="<% =WebDotConfig%>" /></div>
My codebehind file, PackageInTestPage.aspx.cs
looks like this:
namespace PackageIn.Web
{
public partial class PackageInTestPage : System.Web.UI.Page
{
public string WebDotConfig { get; set; }
//This code does not appear to run
protected void Page_Load(object sender, EventArgs e)
{
WebDotConfig = ""
<code to="" fill="" in="" webdotconfig="">
...
</code>
I also tried adding the following code to the .aspx file with no luck:
<script type="text/C#" language="c#" >
public string WebDotConfig { get; set; }
protected void Page_Load(object sender, EventArgs e)
{
WebDotConfig = "PackageWeight1=" + ConfigurationManager.AppSettings["PackageWeight1"];
WebDotConfig += ",TicketCount1=" + ConfigurationManager.AppSettings["TicketCount1"];
WebDotConfig += ",MaxTicketsPerPackage=" + ConfigurationManager.AppSettings["MaxTicketsPerPackage"];
}
The app will run but the initParams is always blank.
I tried inserting "throw new exception("xxx");"
into the first line of Page_Load
and it made no difference so I don''t think the Page_Load
was run. In the debugger, the breakpoint displays with the "!" saying the breakpoint will never be reached.
It is the same whether I run out-of-browser or not. If I set my PackageIn.Web
project as the start up project, THEN the Page_Load
will run.
I have tried a few variations in the codebehind= and inherits= values but that has not helped.
I have read multiple posts describing how to set initParams
in Silverlight and I think I am following all the instructions.
If anyone can tell me what I am doing wrong or how to track down the problem, I would really appreciate it.
This works now. I think the problem was I was using initParams (lcase i) on server and InitParams (ucase I) on client. It appeared to be not running because I needed to set PackageIn.Web as start up project.
This is text is just to mark the problem solved
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