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谁能说我如何在特定父级下的 Flex 中的 advancedGrid 中展开和折叠 treeColumn 值。我只想展开和折叠网格中特定父节点下的子节点。在此先感谢毗湿奴
您可以展开/折叠特定项目,只需将此声明提供给您的广告:
adg.expandItem(<your_item>, !adg.isItemOpen(<your_item>))
your_item 是您要在广告中展开/折叠的 dataProvider 项目