public PostgreServerDataRepositoryItem()
        {
            Icon = new BitmapImage(new Uri("/GisEditorPluginCore;component/Images/server.png", UriKind.RelativeOrAbsolute));

            MenuItem editServerMenuItem = new MenuItem();

            editServerMenuItem.Header  = "Configure...";
            editServerMenuItem.Command = new RelayCommand(() =>
            {
                PostgreServerConfigureWindow window = new PostgreServerConfigureWindow(Server, Port, UserName, Password);
                window.Owner = Application.Current.MainWindow;
                window.WindowStartupLocation = WindowStartupLocation.CenterOwner;
                if (window.ShowDialog().GetValueOrDefault())
                {
                    PostgreServerDataRepositoryPlugin.SyncToServerItem(window.Result, this);
                }
            });
            editServerMenuItem.Icon = new Image
            {
                Source = new BitmapImage(new Uri("/GisEditorPluginCore;component/Images/server_edit.png", UriKind.RelativeOrAbsolute)),
                Width  = 16,
                Height = 16
            };

            MenuItem deleteServerMenuItem = new MenuItem();

            deleteServerMenuItem.Header  = "Remove";
            deleteServerMenuItem.Command = new RelayCommand(() =>
            {
                if (Parent != null)
                {
                    Parent.Children.Remove(this);
                }

                GisEditor.InfrastructureManager.SaveSettings(GisEditor.DataRepositoryManager.GetPlugins().OfType <PostgreServerDataRepositoryPlugin>());
            });
            deleteServerMenuItem.Command = new RelayCommand(() =>
            {
                if (Parent != null)
                {
                    Parent.Children.Remove(this);
                }

                GisEditor.InfrastructureManager.SaveSettings(GisEditor.DataRepositoryManager.GetPlugins().OfType <PostgreServerDataRepositoryPlugin>());
            });
            deleteServerMenuItem.Icon = new Image
            {
                Source = new BitmapImage(new Uri("/GisEditorPluginCore;component/Images/server_delete.png", UriKind.RelativeOrAbsolute)),
                Width  = 16,
                Height = 16
            };

            ContextMenu = new ContextMenu();
            ContextMenu.Items.Add(editServerMenuItem);
            ContextMenu.Items.Add(deleteServerMenuItem);
        }
 protected override void RefreshCore()
 {
     Task.Factory.StartNew(new Action(() =>
     {
         PostgreConfigureInfo postgreInfo = new PostgreConfigureInfo();
         Collection <string> newDbNames   = PostgreSqlFeatureSource.GetDatabaseNames(Server, Port, UserName, Password);
         foreach (var item in newDbNames)
         {
             postgreInfo.DbaseNames.Add(item);
         }
         postgreInfo.Server   = server;
         postgreInfo.Port     = port;
         postgreInfo.UserName = userName;
         postgreInfo.Password = password;
         PostgreServerDataRepositoryPlugin.SyncToServerItem(postgreInfo, this);
     }));
 }