title: How to convert XML file into DataSource?
body: <p>first i want to let you know that i never used XML as datasource before.</p>
  
  <p>i have an XML file called "answers.xml" and i need to connect gridview, formview, etc...</p>
  
  <pre><code>&lt;?xml version="1.0"?&gt;
  &lt;Answers&gt;  
  &lt;AnswerSet&gt;
      &lt;Answer questionId="MRN"&gt;4444&lt;/Answer&gt; 
      &lt;Answer questionId="FName"&gt;test&lt;/Answer&gt; 
      &lt;Answer questionId="LName"&gt;patient&lt;/Answer&gt; 
      &lt;Answer questionId="AddressPt"&gt;blah blah&lt;/Answer&gt; 
      &lt;Answer questionId="Governorate"&gt;xxxx&lt;/Answer&gt; 
      &lt;Answer questionId="InitialCSF"&gt;Negative&lt;/Answer&gt; 
      &lt;Answer questionId="Diagnosis"&gt;&lt;/Answer&gt; 
      &lt;Answer questionId="Description"&gt; &lt;/Answer&gt;   
  &lt;/AnswerSet&gt;   
  &lt;AnswerSet&gt; 
      &lt;Answer questionId="MRN"&gt;1&lt;/Answer&gt; 
      &lt;Answer questionId="FName"&gt;1&lt;/Answer&gt; 
      &lt;Answer questionId="LName"&gt;1&lt;/Answer&gt; 
      &lt;Answer questionId="AddressPt"&gt;1&lt;/Answer&gt; 
      &lt;Answer questionId="InitialCSF"&gt;Positive&lt;/Answer&gt; 
      &lt;Answer questionId="Diagnosis"&gt;dx&lt;/Answer&gt; 
      &lt;Answer questionId="Description"&gt; &lt;/Answer&gt;   
  &lt;/AnswerSet&gt;
  &lt;/Answers&gt;
  </code></pre>
  
  <p>I need a way to change the data (edit / delete) in the xml file using .NET</p>