C / C++ / MFC

// MetaDLL_5.cpp : Defines the initialization routines for the DLL.
//
#pragma once

#define WIN32_LEAN_AND_MEAN
//#define _AFXDLL

//#include <windows.h>
#include "stdafx.h"

#include "MetaDLL_6.h"
#using <mscorlib.dll>

using namespace System;
using namespace System::Globalization;
using namespace System::Runtime::InteropServices;
using System::String;

#define MT4_EXPFUNC __declspec(dllexport)

#pragma managed
String *ansi_to_managed(char *date_time)
	{
	return Marshal::PtrToStringAnsi(date_time);
	}

#pragma unmanaged
BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
	{
	return TRUE;
	}

#pragma managed
MT4_EXPFUNC void __stdcall gDateTime(char *date_time, int *year, int *month, int *day, int *hour, int *minute, int *second, int *millisecond)
	{
	
	//String *myDateTimeValue = ansi_to_managed(date_time);	
	String *myDateTimeValue	  = S"02/16/1992 12:15:12.253";
	String *expectedFormats[] = {S"MM/dd/yyyy HH:mm:ss.FFF"};
	IFormatProvider* culture = new CultureInfo(S"en_US", true);
	DateTime myDateTime = DateTime::ParseExact(myDateTimeValue, expectedFormats, culture, DateTimeStyles::AssumeLocal);
	
	*year			= myDateTime.Year;
	*month			= myDateTime.Month;
	*day			= myDateTime.Day;
	*hour			= myDateTime.Hour;
	*minute			= myDateTime.Minute;
	*second			= myDateTime.Second;
	*millisecond	= myDateTime.Millisecond;
	}

(A)app.exe file.txt /myFlag anotherfile.txt

(B)app.exe /myFlag anotherfile.txt

Stores the value of the first non-flag parameter on the command line.

void MyCommandLineInfo::ParseParam(const char* pszParam, BOOL bFlag, BOOL bLast)
{

    if ( bFlag )
    {
        if (_stricmp(pszParam,"myFlag") == 0)
        {
            m_FlagFound = true;
            m_ExpectFileNext = true;
        }

    }
    else
    {
        if ( m_ExpectFileNext)
        {
            m_MyFile = pszParam;
            m_ExpectFileNext = false;
        }
    }

    //call standard commandline processing (for /Regserver, Unregserver...)
    CCommandLineInfo::ParseParam( pszParam, bFlag, bLast );
}