private void form_main_Shown(object sender, EventArgs e)
{
// Set the loading text.
list_selection.Items.Add(ListHelpers.LoadingItem());
// Create the DataRetriever, and provide it with a delegate to DisplayList for returning data
_dataRetriever = new DataRetriever(DisplayList);
// Start retrieving data on a separate thread...
_dataRetriever.GetData();
}
