public static void CloseOverlayList()
 {
     if (master != null)
     {
         master.Close();
         master.Dispose();
         master = null;
     }
 }
 public static void CloseOverlayList()
 {
     if (master != null)
     {
         master.Close();
         master.Dispose();
         master = null;
     }
 }
        public static void ShowOverlayList()
        {
            if (master != null)
            {
                master.Show();
            }
            else
            {
                master = new OverlayList();
                master.Owner = Earth3d.MainWindow;
                master.Show();
            }

            Properties.Settings.Default.ShowClientNodeList = true;
        }
        public static void ShowOverlayList()
        {
            if (master != null)
            {
                master.Show();
            }
            else
            {
                master       = new OverlayList();
                master.Owner = Earth3d.MainWindow;
                master.Show();
            }

            Properties.Settings.Default.ShowClientNodeList = true;
        }
 private void OverlayList_FormClosed(object sender, FormClosedEventArgs e)
 {
     master = null;
 }
 private void OverlayList_FormClosed(object sender, FormClosedEventArgs e)
 {
     master = null;
 }