痛快な絵柄を作って面倒な産物を作らないでください.

#include "stdafx.h"
#include "iostream"
#include <windows.h>
#include <windowsx.h>
#include "resource.h"
#include "MainDlg.h"

using namespace std;

BOOL WINAPI Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch(uMsg)
    {
        HANDLE_MSG(hWnd, WM_INITDIALOG, Main_OnInitDialog);
        HANDLE_MSG(hWnd, WM_COMMAND, Main_OnCommand);
		HANDLE_MSG(hWnd,WM_CLOSE, Main_OnClose);
    }

    return FALSE;
}

BOOL Main_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
{
	MessageBox(hwnd,TEXT(" "),TEXT("- ( ゜- ゜)つ "),0|MB_ICONHAND);
    return TRUE;
}

void Main_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
{
    switch(id)
    {
		TCHAR str[101];
		TCHAR str1[101];
		TCHAR str2[101];
        case IDC_OK:
			GetDlgItemText(hwnd,IDC_EDIT1,str1,sizeof(str1));
			GetDlgItemText(hwnd,IDC_EDIT2,str2,sizeof(str2));
			wsprintf(str,"copy /b D:\\%s.jpg+D:\\%s.rar D:\\ .jpg",str1,str2);
			if(strlen(str1)==0||strlen(str2)==0)
			{
				MessageBox(hwnd,TEXT(" bug ... ..."),TEXT("- ( ゜- ゜)つ"),0|MB_ICONHAND);
				return;
			}	
			system(str);
			MessageBox(hwnd,TEXT("- ( ゜- ゜)つ ， D （ .jpg）"),TEXT("- ( ゜- ゜)つNICE"),0);
        break;
		case IDC_BUTTON1:
			MessageBox(hwnd,TEXT(" （ ） D ， "),TEXT("- ( ゜- ゜)つ "),0|MB_ICONQUESTION);
        default:
		break;
    }
}

void Main_OnClose(HWND hwnd)
{
	MessageBox(hwnd,TEXT(" "),TEXT("- ( ゜- ゜)つ "),0|MB_ICONHAND);
    EndDialog(hwnd, 0);
}