C# 不善於離別 , 為何要說再見

之前曾經用過的wlanapi.dll, 是用來設定無線網路

        [StructLayoutAttribute(LayoutKind.Sequential)]
        public struct WLAN_CONNECTION_PARAMETERS
        {
            public UInt32 wlanConnectionMode;
            [MarshalAs(UnmanagedType.LPTStr)]
            public String strProfile;
            public IntPtr pDot11Ssid;
            public IntPtr pDesiredBssidList;
            public UInt32 dot11BssType;
            public UInt32 dwFlags;
        }

        [DllImport("wlanapi.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
        private static extern UInt32 WlanOpenHandle(UInt32 dwClientVersion, IntPtr pReserved, ref UInt32 pdwNegotiatedVersion, ref IntPtr phClientHandle);

        [DllImport("wlanapi.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
        private static extern UInt32 WlanCloseHandle(IntPtr hClientHandle, IntPtr pReserved);

        [DllImport("wlanapi.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
        private static extern UInt32 WlanSetProfile(IntPtr hClientHandle, ref Guid pInterfaceGuid, UInt32 dwFlags, String strProfileXml, String strAllUserProfileSecurity, bool bOverwrite, IntPtr pReserved, ref UInt32 pdwReasonCode);

        [DllImport("wlanapi.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
        private static extern UInt32 WlanDeleteProfile(IntPtr hClientHandle, ref Guid pInterfaceGuid, String strProfileName, IntPtr pReserved);

        [DllImport("wlanapi.dll", CharSet = CharSet.Unicode, CallingConvention = CallingConvention.Winapi)]
        private static extern UInt32 WlanConnect(IntPtr hClientHandle, ref Guid pInterfaceGuid, ref WLAN_CONNECTION_PARAMETERS pConnectionParameters, IntPtr pReserved);