void ConnectionProperties_Click(object sender, EventArgs e)
        {
            var dlg = new FormVectorTileCacheConnection();

            dlg.ConnectionString = _connectionString;

            if (dlg.ShowDialog() == DialogResult.OK)
            {
                ConfigConnections connStream = new ConfigConnections("VectorTileCache", "b9d6ae5b-9ca1-4a52-890f-caa4009784d4");
                connStream.Add(_name, this.ConnectionString = dlg.ConnectionString);
            }
        }
        public void ExplorerObjectDoubleClick(ExplorerObjectEventArgs e)
        {
            var dlg = new FormVectorTileCacheConnection();

            if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                ConfigConnections connStream = new ConfigConnections("VectorTileCache", "b9d6ae5b-9ca1-4a52-890f-caa4009784d4");

                string connectionString = dlg.ConnectionString;
                string id = dlg.VectorTileCacheName;
                id = connStream.GetName(id);

                connStream.Add(id, connectionString);
                e.NewExplorerObject = new VectorTileCacheDatasetExplorerObject(this.ParentExplorerObject, id, connectionString);
            }
        }