protected override void OnStartDemo(SampleViewport viewport)
{
textbox = new LayoutFarm.CustomWidgets.TextBox(400, 300, true);
textbox.SetLocation(20, 20);
var textSplitter = new LayoutFarm.CustomWidgets.ContentTextSplitter();
textbox.TextSplitter = textSplitter;
listView = new CustomWidgets.ListView(300, 200);
listView.SetLocation(0, 40);
listView.Visible = false;
//------------------------------------
//create special text surface listener
var textSurfaceListener = new LayoutFarm.Text.TextSurfaceEventListener();
textSurfaceListener.CharacterAdded += (s, e) => UpdateSuggestionList();
textSurfaceListener.CharacterRemoved += (s, e) => UpdateSuggestionList();
textSurfaceListener.PreviewArrowKeyDown += new EventHandler<Text.TextDomEventArgs>(textSurfaceListener_PreviewArrowKeyDown);
textSurfaceListener.PreviewEnterKeyDown += new EventHandler<Text.TextDomEventArgs>(textSurfaceListener_PreviewEnterKeyDown);
textbox.TextEventListener = textSurfaceListener;
//------------------------------------
viewport.AddContent(textbox);
viewport.AddContent(listView);
//------------------------------------
BuildSampleCountryList();
}
void textSurfaceListener_PreviewArrowKeyDown(object sender, Text.TextDomEventArgs e)
