Kód: Vybrať všetko

case IDC_RADIO1:
case IDC_RADIO2:
case IDC_RADIO3:
case IDC_RADIO4:
                    if(IsDlgButtonChecked(hlok, wParam) == BST_CHECKED)
                     {
                     m_commPort = wParam - IDC_RADIO1;
                     CheckDlgButton(hlok, wParam, BST_UNCHECKED);
                     }
                     else
                     {   
                     CheckDlgButton(hlok, wParam, BST_CHECKED);
                     }
                     break;

Kód: Vybrať všetko

void OpenFile(void)
{
	subor = fopen("c:\\...\\....txt", "rw");
}

void CloseFile(void)
{
	fclose(subor);
}

void WriteValue(FILE *subor, DWORD value)
{
	static int i = 0;
	time_t t = time(NULL);
	struct tm * tmp = localtime(&t);
	
	fprintf(subor, "%u\t", value);
	fprintf(subor, "%02d.%02d.%04d %02d:%02d:%02d""\n",
	tmp->tm_mday, tmp->tm_mon+1, tmp->tm_year+1900, tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
	
	i++;
	
	if (i > 50) {
		CloseFile();
		OpenFile();
	}
}

void OnMessage(WPARAM wParam,LPARAM lParam)
{
	DWORD *LRM=(DWORD*)lParam;
	WriteValue(LRM[0]);
}

INT_PTR CALLBACK DialogProc(HWND hlok, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch ( uMsg ) {
		case WTM_CITAJ_DATA:
			OnMessage(wParam, lParam);
			break;
		case WM_COMMAND:
			switch ( LOWORD(wParam) ) {
				case IDCANCEL:
					EndDialog(hlok, IDCANCEL);
					break;

	}
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nShow)
{
	OpenFile();
	int ret = DialogBox(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, (DLGPROC)DialogProc);
	CloseFile();
	return ret;
}