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Flex:当数据提供程序更新时,Combobox丢失的重点是什么?

来源:互联网 

It seems that ComboBoxes loose their selected item after their dataProvider updates, even if the same selected item is still in the dataProvider. They convert back to the first item being selected. Is there anyway to prevent this? So that if the same object is in the dataProvider it keeps the same object selected and only reverts back to the first index if the selected object is not in the updated dataProvider? It seems that ComboBoxes loose their selected i




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