SetBuddyAlert: set a alert for a given buddy

Classes
struct	RI_CSetBuddyAlert
	Data structure for the Request "SetBuddyAlert". More...

Variables
const UINT	RI_MESSAGE_SETBUDDYALERT = RegisterWindowMessage(TEXT("RI_MESSAGE_SETBUDDYALERT"))

Detailed Description

Variable Documentation

const UINT RI_MESSAGE_SETBUDDYALERT = RegisterWindowMessage(TEXT("RI_MESSAGE_SETBUDDYALERT"))

Message ID for the Request "SetBuddyAlert":
RI_MESSAGE_SETBUDDYALERT

Return Values for SetBuddyAlert:

RI_NOERROR = SetBuddyAlert succeeded

RI_NOTADDED = SetBuddyAlert not succeeded, because alert could not be added

<H2>Example:</H2>

#define USE_LOADLIBRARY
#include "TNSRemoteInterfaceDll.h"

LPARAM GetUniqueID()
{
    //generate unique ID
    static LPARAM id = 0;
    if (++id == 0) ++id; // do not use 0 !!!!!
    return id;
}

inline LRESULT RI_MESSAGE( const UINT request, HWND h_client, LPARAM id )
{
    //check if RI handle is valid
    if ( !IsWindow( RI_GetTNS() ) ) 
        return RI_NAVIGATIONNOTACTIVE;
    //send the request
    PostMessage( RI_GetTNS(), request, WPARAM(h_client), id );
    return RI_NOERROR;
}

LRESULT CDlgMFC_SetBuddyAlert::WindowProc ( UINT  message , WPARAM  wParam , LPARAM  lParam )
{
    //check messages for answer from RI
    if ( message == RI_MESSAGE_SETBUDDYALERT )
    {
        if ( (LRESULT)wParam == RI_NOERROR)
        {
            //set buddy alert success. errorcode (0)
        }
        else if ( (LRESULT)wParam == RI_NOTADDED)
        {
            //SetBuddyAlert not succeeded, because alert could not be added. errorcode (1)
        }
        else if ( (LRESULT)wParam == RI_NAVIGATIONNOTACTIVE)
            //Navigator is not running or the configuration is not complete. errorcode(3)
    }
    return CDialog::WindowProc( message, wParam, lParam );
}

void CDlgMFC_SetBuddyAlert::foo()
{
    LPARAM id = GetUniqueID();
    
    
    if ( RI_MESSAGE( RI_MESSAGE_SETBUDDYALERT, GetSafeHwnd(), id ) == RI_NOERROR )
        //message sending succeeded
    else
        //navigation software not running
}