public override void Refresh()
            {
                nodeWikiPages.Refresh();
                nodeTickets.Refresh();
                nodeAttributes.Refresh();

                this.Text = this.ServerDetails.Server;

                DetailsLoaded = true;
            }
        private void btnNewTicketQuery_Click(object sender, EventArgs e)
        {
            TicketsNode node = treeTrac.SelectedNode as TicketsNode;

            AddNewTicketQueryForm form = new AddNewTicketQueryForm(this._tracConnect);

            if (form.ShowDialog() == DialogResult.OK)
            {
                TicketQueryDefinition ticketQueryDef = form.TicketDefinition;
                node.ServerDetails.TicketQueries.Add(ticketQueryDef);
                CommonRoot.SaveInstance();

                node.Refresh();
            }
        }