dataProvider를 갖고있는 컴포넌트들
ButtonBar
ColorPicker
ComboBox
DataGrid
DateField
HorizontalList
LinkBar
List
Menu
MenuBar
PopUpMenuButton
Repeater
TabBar
TileList
ToggleButtonBar
Tree
출처 : http://livedocs.adobe.com/flex/3/html/help.html?content=about_dataproviders_2.html
