title: Download and save xml file on user local machine
body: <p>On my application I have a button used to save save an xlm file on specific uri indicated on my code. but I would like to give the user the possibility to save this file where he wants.</p>
  
  <p>page.xaml</p>
  
  <p></p>
  
  <p>page.cs</p>
  
  <pre><code>private void Bt_Export_Click(object sender, RoutedEventArgs e)
          {
              CIRCUIT _selectedCircuit = (CIRCUIT)Lb_Circuits.SelectedItem;
              busyIndicator.IsBusy = true;
  
              this.DBContext.SaveXmlFile(_selectedCircuit.CIR_CIRCUIT, _action =&gt;
              {
                  if (!_action.HasError)
                  {
  
                  }
                  busyIndicator.IsBusy = false;
              }, null);
  
          }
  
  //
  
  public void SaveXmlFile(string XMlString)
          {
              XmlDocument XmlCircuit = new XmlDocument();
              XmlCircuit.LoadXml(XMlString);          
              XmlCircuit.Save("C:/Users/izdoudou/Ciruit" + DateTime.Now.Date.ToString("yyMMddHHmm") + ".xml");
              string ts= XmlCircuit.BaseURI;
          }
  </code></pre>
  
  <p>Could you tell me if it is possible integrate this functionnality with silverlight, and how can I do it?</p>
  
  <p>Kind regards,</p>