May 13
和前面的Flex中如何通过设置editable属性创建一个可编辑的DataGrid控件的例子很相似,接下来的例子演示了Flex中,如何通过设置DataGrid控件和DataGridColumn 对象的itemEditor和editorDataField属性,将NumericStepper控件作为DataGrid控件的一个编辑项目。
让我们先来看一下Demo(可以右键View Source或点击这里察看源代码):
下面是完整代码(或点击这里查看):
Download: main.mxml
- <?xml version="1.0" encoding="utf-8"?>
- <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:ArrayCollection id="arrColl">
- <mx:source>
- <mx:Array>
- <mx:Object label="Student A" score="8" />
- <mx:Object label="Student B" score="4" />
- <mx:Object label="Student C" score="7" />
- <mx:Object label="Student D" score="8" />
- <mx:Object label="Student E" score="2" />
- <mx:Object label="Student F" score="6" />
- <mx:Object label="Student G" score="7" />
- <mx:Object label="Student H" score="7" />
- <mx:Object label="Student I" score="9" />
- <mx:Object label="Student J" score="8" />
- <mx:Object label="Student K" score="4" />
- <mx:Object label="Student L" score="7" />
- </mx:Array>
- </mx:source>
- </mx:ArrayCollection>
- <mx:DataGrid id="dataGrid"
- dataProvider="{arrColl}"
- editable="true"
- rowCount="8">
- <mx:columns>
- <mx:DataGridColumn dataField="label"
- editable="false" />
- <mx:DataGridColumn dataField="score"
- editable="true"
- itemEditor="mx.controls.NumericStepper"
- editorDataField="value" />
- </mx:columns>
- </mx:DataGrid>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:minidxer
