见http://msdn.microsoft.com/en-us/library/bb158688.aspx
The Windows Embedded CE WM_SETTINGCHANGE message contains a wParam parameter that contains the value SETTINGCHANGE_RESET when a screen rotation has occurred.
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见http://msdn.microsoft.com/en-us/library/bb158688.aspx The Windows Embedded CE WM_SETTINGCHANGE message contains a wParam parameter that contains the value SETTINGCHANGE_RESET when a screen rotation has occurred.