ComboBox 展开下拉选项时为什么通过方向键直接能改变 SelectedItem? #1415
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CodingOctocat
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WPF 中,
ComboBox
默认的行为是展开下拉选项后,方向键可以预览高亮选项,需要按Enter
确认,而 HandyControl 是直接改变选择项了,相当于实时切换,无需 Enter 确认。以下是 WPF 默认样式,我选中了
第 2 项
,此时我按方向键切换到第 4 项
,第 4 项
处于候选状态,需要Enter
提交,而 HandyControl 如果按方向键,那么直接就切换选项了。Beta Was this translation helpful? Give feedback.
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