private void btnDelTracServer_Click(object sender, EventArgs e) { ServerNode node = treeTrac.SelectedNode as ServerNode; if (MessageBox.Show(string.Format(Properties.Resources.ConfirmDelTracServer, node.ServerDetails.Server), Properties.Resources.CaptionConfirmDelete, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { CommonRoot.Instance.Servers.Remove(node.ServerDetails); CommonRoot.SaveInstance(); node.Remove(); } }