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posted @ 2015-09-02 14:12 三台 阅读(729) 评论(0) 推荐(0) 编辑
摘要:Since thePopuupcontrol has it's separate visual tree, you cannot use find ancestor to find theGrid. The trick here is to use thePlacementTargetpropert... 阅读全文
posted @ 2015-09-02 13:58 三台 阅读(255) 评论(0) 推荐(0) 编辑