override protected void CreateChildren()
        {
            base.CreateChildren();

            //Scroller scroller = new Scroller
            //                        {
            //                            SkinClass = typeof(ScrollerSkin2),
            //                            Left = 0,
            //                            Right = 0,
            //                            Top = 0,
            //                            Bottom = 0
            //                        };
            ////scroller.SetStyle("horizontalScrollPolicy", ScrollPolicy.Off);
            ////scroller.SetStyle("verticalScrollPolicy", ScrollPolicy.Off);
            //AddChild(scroller);

            //Group viewport = new Group
            //                     {
            //                         Layout = new VerticalLayout
            //                                      {
            //                                          HorizontalAlign = HorizontalAlign.Left,
            //                                          PaddingLeft = 10, PaddingRight = 10, PaddingTop = 10, PaddingBottom = 10,
            //                                          Gap = 10
            //                                      }
            //                     };
            //scroller.Viewport = viewport;

            #region Controls

            HGroup hbox = new HGroup
            {
                VerticalAlign = VerticalAlign.Middle,
                PaddingLeft   = 10,
                PaddingRight  = 10,
                PaddingTop    = 10,
                PaddingBottom = 10,
                Gap           = 10
            };

            hbox.SetStyle("showBackground", true);
            hbox.SetStyle("backgroundColor", ColorMixer.FromHex(0x004CFF).ToColor());
            /*viewport.*/ AddChild(hbox);

            Button button = new Button
            {
                Text      = "Increase width",
                SkinClass = typeof(ImageButtonSkin),
                Icon      = ImageLoader.Instance.Load("Icons/shape_square_add")
            };
            button.Click += delegate
            {
                button.Width += 10;
                _dataProvider.AddItem("miki " + button.Width);
            };
            hbox.AddChild(button);

            Button btnWindow = new Button
            {
                Text         = "New window",
                FocusEnabled = false,
                SkinClass    = typeof(ImageButtonSkin),
                Icon         = ImageLoader.Instance.Load("Icons/comment")
            };
            btnWindow.Click += delegate
            {
                //_container.RemoveAllChildren();
                //for (int i = _container.NumberOfChildren - 1; i >= 0; i--)
                //{
                //    _container.RemoveContentChildAt(i);
                //}
                //_container.RemoveAllContentChildren();
                //_count = 0;
                _count++;

                var window = new MyWindow
                {
                    Title     = "The Window " + _count,
                    Id        = "window_" + _count,
                    SkinClass = typeof(WindowSkin2),
                    Icon      = ImageLoader.Instance.Load("Icons/balloon_32"),
                    Width     = 400,
                    Height    = 600
                };

                //System.Random rnd = new System.Random();
                //if (rnd.Next(2) > 0)

                window.Plugins.Add(new Resizable {
                    ShowOverlay = false
                });
                window.AddEventListener(CloseEvent.CLOSE, delegate
                {
                    PopupManager.Instance.RemovePopup(window);
                });

                #region Cannot use plugin!

                // NOTE: We cannot use the plugin having a DragHandle because the placehoder group is being switched live
                // we just have to use the MoveArea skin part and do the dragging thing from inside the Dialog

                //var draggable = new Draggable
                //                    {
                //                        DragHandle = b.HeaderGroup
                //                    };
                //b.Plugins.Add(draggable);

                #endregion

                PopupManager.Instance.AddPopup(window, false);
                PopupManager.Instance.CenterPopUp(window);
            };
            hbox.AddChild(btnWindow);

            #endregion

            hbox = new HGroup
            {
                PaddingLeft   = 10,
                PaddingRight  = 10,
                PaddingTop    = 10,
                PaddingBottom = 10,
                Gap           = 10
            };

            //hbox.SetStyle("showBackground", true);
            //hbox.SetStyle("backgroundColor", RgbColor.FromHex(0x004CFF).ToColor());
            /*viewport.*/ AddChild(hbox);

            #region Data controls

            List <object> source = new List <object> {
                "Failure", "Teaches", "Success", "One", "Two", "Three", "Four", "Five", "Six"
            };

            _dataProvider = new ArrayList(source);

            var factory = new ItemRendererFactory <DefaultItemRenderer>();

            //DataGroup dataGroup = new DataGroup
            //                          {
            //                              Layout = new VerticalLayout(),
            //                              DataProvider = _dataProvider,
            //                              //ItemRenderer = new ItemRendererFactory <DefaultItemRenderer>(),
            //                              ItemRendererFunction = delegate(object item)
            //                                                         {
            //                                                             return factory;
            //                                                         }
            //                          };
            //hbox.AddChild(dataGroup);

            //dataGroup = new DataGroup
            //                {
            //                    Layout = new TileLayout { RequestedColumnCount = 4 },
            //                    //Width = 200, Height = 200,
            //                    DataProvider = _dataProvider,
            //                    //ItemRenderer = new ItemRendererFactory <DefaultItemRenderer>(),
            //                    ItemRendererFunction = delegate
            //                                               {
            //                                                   return factory;
            //                                               },
            //                    //ClipAndEnableScrolling = true
            //                };
            //hbox.AddChild(dataGroup);

            List list = new List
            {
                //Layout = new TileLayout { RequestedColumnCount = 4 },
                Width        = 200, Height = 200,
                Left         = 100, Top = 50,
                DataProvider = _dataProvider,
                //ItemRenderer = new ItemRendererFactory <DefaultItemRenderer>(),
                ItemRendererFunction = delegate
                {
                    return(factory);
                }
            };
            /*viewport.*/ AddChild(list);

            #endregion
        }