StopGPSRecord: Stop GPS recording

Classes
struct	RI_CStopGPSRecord
	Data structure for the Request "StopGPSRecord". More...

Functions
LRESULT	RI_StopGPSRecord_ReadData (LPARAM, RI_CStopGPSRecord &)
	Read data from shared memory for "Stop GPS Record".

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

Detailed Description

Variable Documentation

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

Message ID for the Request "stop GPS Record":
RI_MESSAGE_STOPGPSRECORD

    <H3>Read Memory:</H3>
    RI_StopGPSRecord_ReadData(LPARAM id, RI_CStopGPSRecord data );
    <BR>
    <H3>Return Values for StopGPSRecord:</H3>
    RI_STOPGPS = Stop GPS recording succeeded<BR>
    RI_NOTRUN = GPS recording was not running<BR><BR>

    <h2>Description:</h2>Stops the GPS record.
<h3>Returns a single package</h3>
    <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_StopGPSRecord::WindowProc ( UINT  message , WPARAM  wParam , LPARAM  lParam )
{
    //check messages for answer from RI
    if ( message == RI_MESSAGE_STOPGPSRECORD )
    {
        if ( (LRESULT)wParam == RI_STOPGPS )
        {
            RI_CStopGPSRecord data;
            //read data from shared memory
            LRESULT read_suc = RI_StopGPSRecord_ReadData( lParam, data );
            //Stop GPS recording succeeded. errorcode(16)
            TRACE(TEXT("Number Entries:  %i"),data.m_NumberEntries );
            TRACE(TEXT("File Size:  %i"),data.m_FileSize );
        }
        else if ( (LRESULT)wParam == RI_NOTRUN )
            //GPS recording was not running. errorcode(17)
    }   
    return CDialog::WindowProc( message, wParam, lParam );
}

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