title: Load multiple lists in to one datatable
body: <p>Hi I have two lists one is parent list and other one is child list And I need to load the data contain in both list to single Datatable is there are way to do that</p>
  
  <pre><code>public class Country
  {
    string Name;
    string Countrycode
    list&lt;Company&gt; Companies=new list&lt;Company&gt;(); 
  }
  
  public class Company
  {
    string ComapnyName;
    string Address1;
    string Address2;
    String Owner; 
  } 
  </code></pre>
  
  <p>when creating table it must be like this</p>
  
  <pre><code>Name       Countrycode  ComapnyName   Address1    Address2   Owner              
  USA          001          Apple       Whereever   null       Jobbs  
  Japan        002          Sony        Whereever   null       unknown
  </code></pre>