Flex 拖动相关

flex中list控件拖动删除
http://yansy115.blog.163.com/blog/static/23308504200941354054417/

Flex3组件拖放教程
http://blogold.chinaunix.net/u/21684/showart_694907.html


Flex 4中用s:List加s:layout来实现mx:TileList的多列显示功能

Flex 3:
<mx:TileList columnCount="3">
<mx:TextInput />
......
</mx:TileList>

Flex 4:
<s:List>
<s:layout>
<s:TileLayout requestedColumnCount="3" />
</s:layout>
<s:TextInput/>
......
</s:List>