ReRoutingOccurred: returns the number of rerouting since the last call of the function

Classes
struct	RI_CReRoutingOccurred
	Data structure for the Request "ReRoutingOccurred". More...
Variables
const UINT	RI_MESSAGE_REROUTINGOCCURRED = RegisterWindowMessage(TEXT("RI_MESSAGE_REROUTINGOCCURRED"))

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Variable Documentation

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

Message ID for the Request "ReRoutingOccurred":
RI_MESSAGE_REROUTINGOCCURRED

Write Memory:

RI_ReRoutingOccurred_WriteData(LPARAM id, RI_CReRoutingOccurred data);

Return Values for ReRoutingOccurred:

RI_NOERROR = ReRoutingOccurred succeeded

Description:

return the number og reroutings.

Example:

#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_ReRoutingOccurred::WindowProc ( UINT  message , WPARAM  wParam , LPARAM  lParam )
{
    //check messages for answer from RI
    if ( message == RI_MESSAGE_REROUTINGOCCURRED )
    {
        if ( (LRESULT)wParam == RI_NOERROR )
        {
            //ReRoutingOccurred succeeded. errorcode (0)
            RI_CReRoutingOccurred data;
                        LRESULT read_suc = RI_ReRoutingOccurred_ReadData( lParam, data );
                        //read m_NumberOfReRoutings
        }
        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_ReRoutingOccurred::foo()
{
    LPARAM id = GetUniqueID();
    if ( RI_MESSAGE( RI_MESSAGE_REROUTINGOCCURRED, GetSafeHwnd(), id ) == RI_NOERROR )
                //message sending succeeded
        else
                //navigation software not running
}