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15 年
wpf中怎么得到选中日期的背景色?
我要做这样一个功能,就是日期中标注有事件的日期背景是红色的,当我选中有事件的日期,下面的DataGrid控件才显示,如果选中的日期是没有事件的,就隐藏控件,我想通过选中日期背景色来判断是不显示和隐藏控件。但我不知道要怎么得到选中日期控件的 ...
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