ID_ENCRYPTION_TYPE
SendMessage(mainwin, WM_COMMAND, MAKEWPARAM(ID_ENCRYPTION_TYPE, 1),
{"Encryption Type", false, ID_ENCRYPTION_TYPE, 100}, // ENCRYPTION_TYPE
ON_COMMAND(ID_ENCRYPTION_TYPE, OnEncryptionType)
ON_UPDATE_COMMAND_UI(ID_ENCRYPTION_TYPE, OnUpdateEncryptionType)