/// <summary>
/// Populates our page from settings
/// </summary>
protected void PopulateSettings ()
{
  //---- can access through typed calls:
  this.txtUsername.Text = NSUserDefaults.StandardUserDefaults.StringForKey ("username");
  //---- can access the dictionary, but must check for null:
  if (NSUserDefaults.StandardUserDefaults["password"] != null)
  {
    this.txtPassword.Text = NSUserDefaults.StandardUserDefaults["password"].ToString ();
  }
  this.swtchStaySignedin.On = NSUserDefaults.StandardUserDefaults.BoolForKey ("staySignedin");
  this.lblFavoriteColor.Text = NSUserDefaults.StandardUserDefaults.StringForKey ("favoriteColor");
  this.lblFavoriteFood.Text = NSUserDefaults.StandardUserDefaults.StringForKey ("favoriteFood");
  this.txtFavoriteBand.Text = NSUserDefaults.StandardUserDefaults.StringForKey ("favoriteBand");      
}