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csdn
18 年
windows DataGridView 刷新问题
对于DataGridView 中的一列选择用DataGridViewComboBoxColumn显示数据,但是当这个列的数据源发生变化时,我重新将新的数据源设置到该列,发现数据源虽然改变了,但是显示的数据仍然没有变化. 此现象,在数据源的数据有增加时,没有错误.但是在修改时出现. 不解.....不知道是 ...
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