Muzete pouzit nativni APi pres DllImport
Kód:
[DllImport("sms.dll")]
private static extern IntPtr SmsOpen(String ptsMessageProtocol,
IntPtr dwMessageModes, ref IntPtr psmshHandle, IntPtr
phMessageAvailableEvent);
[DllImport("sms.dll")]
private static extern IntPtr SmsSendMessage(IntPtr smshHandle, IntPtr
psmsaSMSCAddress, IntPtr psmsaDestinationAddress, IntPtr
pstValidityPeriod, byte[] pbData, IntPtr dwDataSize, byte[]
pbProviderSpecificData, IntPtr dwProviderSpecificDataSize,
SMS_DATA_ENCODING smsdeDataEncoding, IntPtr dwOptions, IntPtr
psmsmidMessageID);
[DllImport("sms.dll")]
private static extern IntPtr SmsClose(IntPtr smshHandle);
Zde mate primo od MS cely priklad.
Priklad