我如何迫使用户在 de点后只打造两位数?
例如:
100 - good
100.1 - good
10.21 - good
10.123 - bad
21.1234 - bad
在C#和Windows CE时,我需要。
如果是温FormstextBox,你可以把<条码>压力<>/条码>的事件和测试有效性/后继输入捉.见肘。 然而,
You can use a maskedtextbox and let .NET do the work for you. MSDN But I don t know if this is available on the WindowsCE platform. If not: use the KeyPressed event of a normal textbox and check the input, if the input is bad. Put the key to handled so it will be not entered in the textbox.
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