Разработка простого медиа - плеера в среде Visual Studio 2010 используя Silverlight

<div id="silverlightControlHost">
  <object data="data:application/x-silverlight-2," type="
    application/x-silverlight-2" width="100%" height="100%">
      <param name="source" value="ClientBin/mediaplayer.xap"/>
      <param name="onError" value="onSilverlightError" />
      <param name="background" value="white" />
      <param name="minRuntimeVersion" value="4.0.50826.0" />
      <param name="autoUpgrade" value="true" />
      <a href="http://go.microsoft.com/fwlink/?LinkID=149156&
         v=4.0.50826.0" style="text-decoration:none">
        <img src="http://go.microsoft.com/fwlink/?LinkId=161376" 
          alt="Get Microsoft Silverlight" style="border-style:none"/>
      </a>
  </object><iframe id="_sl_historyFrame"
      style="visibility:hidden;height:0px;width:0px;border:0px">
  </iframe>
</div>

<%@ Page Title="Home Page" Language="C#" 
  MasterPageFile="~/Site.master" AutoEventWireup="true"
  CodeBehind="Default.aspx.cs" Inherits="WebSite._Default" %>

<asp:Content ID="HeaderContent" runat="server" 
  ContentPlaceHolderID="HeadContent">
    <style type="text/css">
        #silverlightControlHost
        {
            height: 400px;
            width: 500px;
            border-style: double;
        }
    </style>
</asp:Content>
  <asp:Content ID="BodyContent" runat="server" 
    ContentPlaceHolderID="MainContent">
  <div id="silverlightControlHost" 
    <object data="data:application/x-silverlight-2," 
        type="application/x-silverlight-2"width="100%" height="100%">
      <param name="source" value="mediaplayer/mediaplayer.xap"/>
      <param name="onError" value="onSilverlightError" />
      <param name="background" value="white" />
      <param name="minRuntimeVersion" value="4.0.50826.0" />
      <param name="autoUpgrade" value="true" />
      <a href="http://go.microsoft.com/fwlink/?LinkID=149156&
          v=4.0.50826.0" style="text-decoration:none">
        <img src="http://go.microsoft.com/fwlink/?LinkId=161376" 
          alt="Get Microsoft Silverlight" style="border-style:none"/>
      </a>
    </object><iframe id="_sl_historyFrame" style="
        visibility:hidden;height:0px;width:0px;border:0px"></iframe>
  </div>
</asp:Content>
 
В этом коде изменен путь к Silverlight – приложению c:
 <param name="source" value="ClientBin/mediaplayer.xap"/> 
На:
 <param name="source" value="mediaplayer/mediaplayer.xap"/>