private void InitFlyGrid(FlyGrid flyGrid)
{
  //....
  //....
  flyGrid.SelectionChanged += new System.EventHandler(flyGrid_SelectionChanged);
}

private void flyGrid_SelectionChanged(object sender, EventArgs e)
{
  if (flyGrid.Rows.HasSelection)
  {
    System.Diagnostics.WriteLine(\"flyGrid_SelectionChanged: GetSelection.Length=\" + flyGrid.Rows.GetSelection().Length);
    if (flyGrid.Selected == null)
    {
      System.Diagnostics.WriteLine(\"flyGrid_SelectionChanged: flyGrid.Selected is null\");
    }
    else
    {
      System.Diagnostics.WriteLine(\"flyGrid_SelectionChanged: Current Selection:\");
      System.Diagnostics.WriteLine(\"--------------------------------------------\");
      foreach (NodeBase node in flyGrid.Rows.GetSelection())
      {
        System.Diagnostics.WriteLine(node[0].ToString());
      }
      System.Diagnostics.WriteLine(\"--------------------------------------------\");
    }
  }
  else
  {
    System.Diagnostics.WriteLine(\"flyGrid_SelectionChanged:FlyGrid has no selection\");
  }
}