Single Instance Appplication in .NET CF
(華)
PockePC里的(X)在很多情况下都会给用户一个错觉,那就是以为按此键就会推出程序。但是此(X)跟一般WinForm程序有点不同,不同的就是此(X)是Minimize而不是Close。。。如果所写的程序里没有注意这一点,那就大有可能会导致出现两个同样的程序在同一时间操作。。。而以下就是怎样去防止此情况的一点点心得跟大家分享。
在此就需要用到P/Invoke来access三个API:
- FindWindowW
- ShowWindow
- SetForegroundWindow
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然后再多写一个main ()就完成了,
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如果有更好的方法,例如不用Win32Api;那不妨提供上来跟大家分享。