Tag Archives: DataGrid

How to display errorString in a Datagrid ItemEditor?

December 19, 2011 by Guoliang, 16 views

There is a datagrid displaying users:
image
And this datagrid is editable ,  we can modify username directly, by default, Flex will use TextInput as t

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Flex: 检查/撤销Datagrid编辑数据 Validate/revert editable Datagrid input value

December 5, 2011 by Guoliang, 29 views

Requirement: We want to validate user input in editable datagrid, and revert the original value(undo) if necessary.
Solution: Handle the ‘itemEditEnd’

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Flex: Setting Datagrid column percentWidth – 设置Datagrid 列宽度为百分比

August 19, 2010 by Guoliang, 868 views

需求: 设置DatagridColumn的Percent width

临时解决方法: 监听Datagrid的CREATION_COMPLETE事件, 在响应函数中重置Column的宽度.

效果: 参见http://cutown.com/home/reg.php, 网页内嵌入的Datagrid中, 后两列宽度为首列之外的宽度均分.

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Flex: DataGrid使用ListEvent.ITEM_DOUBLE_CLICK监听双击事件

January 31, 2010 by Guoliang, 2,275 views

之前没怎么注意, 一直用MouseEvent.DOUBLE_CLICK来监听DataGrid的双击事件. 但这样会造成即使在空行双击也会激发响应.
datagridClasses.doubleClickEnabled = true;
datagridClasses.addEventListe

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Flex: Datagrid派发ITEM_EDIT_BEGIN后因fm/focusManager为Null报错的解决方法

January 15, 2010 by Guoliang, 1,026 views

某DataGrid 监听Editor_BEGIN事件, 如果有数据未保存切换界面时, 会弹出Alert, 在弹出Alert之后, 确定切换界面时, DataGrid报错: DataGrid的itemEditorItemEditBeginHandler方法中: var fm:IFocusManager

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