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<?xml-stylesheet type="text/xsl" href="https://www.infopathdev.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Code</title><link>https://www.infopathdev.com:443/forums/45.aspx</link><description /><dc:language>en</dc:language><generator>CommunityServer 2007 SP3 (Build: 31118.962)</generator><item><title>Error: Request failed - using c#</title><link>https://www.infopathdev.com:443/forums/thread/40456.aspx</link><pubDate>Wed, 08 Apr 2009 18:33:04 GMT</pubDate><guid isPermaLink="false">033a2e2d-04e2-4a9d-be01-a4634161eefd:40456</guid><dc:creator>skumar38</dc:creator><slash:comments>0</slash:comments><comments>https://www.infopathdev.com:443/forums/thread/40456.aspx</comments><wfw:commentRss>https://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=45&amp;PostID=40456</wfw:commentRss><description>&lt;p&gt;Hi i am trying access the main data source fields in the code behind file. I am getting &amp;#39; Request failed&amp;#39; error&lt;/p&gt;
&lt;p&gt;In the button click event i have written this code&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&amp;nbsp; string xpath = &amp;quot;/my:myFields/my:group8/my:Name&amp;quot;;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; XPathNavigator field = MainDataSource.CreateNavigator().SelectSingleNode(xpath, NamespaceManager);&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; field.SetValue(&amp;quot;HI&amp;quot;);&lt;/p&gt;
&lt;p&gt;Can any one help to solve this &amp;#39;Request failed&amp;#39; error.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description></item></channel></rss>