test_linklistdlg.cpp

This is a simple demo of Link List. You can Add/Del/Find a structure From/To a Link List

// Test_LinkListDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Test_LinkList.h"
#include "Test_LinkListDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTest_LinkListDlg dialog

CTest_LinkListDlg::CTest_LinkListDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTest_LinkListDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTest_LinkListDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTest_LinkListDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTest_LinkListDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
//		DDX_Text(pDX, IDC_NO_E, m_szNo);
//		DDX_Text(pDX, IDC_SEQ_E, m_szSeq);
//		DDX_LBString(pDX, IDC_RES_L, m_szRes);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTest_LinkListDlg, CDialog)
	//{{AFX_MSG_MAP(CTest_LinkListDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_ADD_BT, OnAdd)
	ON_BN_CLICKED(IDC_DEL_BT, OnDel)
	ON_BN_CLICKED(IDC_FIND_BT, OnFind)
	ON_BN_CLICKED(IDC_RANDOM_BT, OnRandom)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTest_LinkListDlg message handlers

BOOL CTest_LinkListDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	pNo = (CEdit*)GetDlgItem(IDC_NO_E);
	pPos = (CEdit*)GetDlgItem(IDC_SEQ_E);
	pRes = (CListBox*)GetDlgItem(IDC_RES_L);

	pNo -> SetWindowText("001");
	pPos -> SetWindowText("0");
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTest_LinkListDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CTest_LinkListDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTest_LinkListDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


#include "tecLinkList.h"


TEC_LINKLIST _struDataList;

void CTest_LinkListDlg::ShowData(TEC_LINKLIST struData)
{
	char szMsg[32];

	while (pRes -> GetCount() > 0)
		pRes -> DeleteString(0);

	sprintf(szMsg, "Total Data: %d", struData.nNum);
	pRes -> AddString(szMsg);
	while (struData.pData)
	{
		sprintf(szMsg, "%d", struData.pData -> nVal);
		pRes -> AddString(szMsg);

		struData.pData = struData.pData -> pNext;
	}
}

void CTest_LinkListDlg::OnAdd() 
{
	// TODO: Add your control notification handler code here
	int nNo, nPos;
	char szNo[8], szPos[8];

	TEC_DATA_INFO *ptecData;

	ZeroMemory(szNo, sizeof(szNo));
	ZeroMemory(szPos, sizeof(szPos));
	pNo -> GetWindowText(szNo, sizeof(szNo));
	pPos -> GetWindowText(szPos, sizeof(szPos));

	nPos = atoi(szPos);
	nNo = atoi(szNo);
	ptecData = (TEC_DATA_INFO*)calloc(1, sizeof(TEC_DATA_INFO));
	ZeroMemory(ptecData, sizeof(TEC_DATA_INFO));
	ptecData -> nVal = nNo;

	if (tecListAdd(&_struDataList, ptecData, nPos, &dwErrCode))
	{
		nNo++;
		sprintf(szNo, "%d", nNo);
		pNo -> SetWindowText(szNo);

		// Show all list
		ShowData(_struDataList);
	}
}

void CTest_LinkListDlg::OnDel() 
{
	// TODO: Add your control notification handler code here
	int nPos;
	char szNo[8], szPos[8];

	TEC_DATA_INFO *ptecData;

	ZeroMemory(szNo, sizeof(szNo));
	ZeroMemory(szPos, sizeof(szPos));
	pNo -> GetWindowText(szNo, sizeof(szNo));
	pPos -> GetWindowText(szPos, sizeof(szPos));

	ptecData = (TEC_DATA_INFO*)calloc(1, sizeof(TEC_DATA_INFO));
	ZeroMemory(ptecData, sizeof(TEC_DATA_INFO));

	if (strcmp(szPos, "") == 0)
		ptecData -> nVal = atol(szNo);
	else
	{
		nPos = atoi(szPos);
		if (nPos < 0)
			ptecData -> nVal = atol(szNo);
	}
	if (tecListDel(&_struDataList, ptecData, &nPos, &dwErrCode))
	{
		// Show all list
		ShowData(_struDataList);
	}
}

void CTest_LinkListDlg::OnFind() 
{
	// TODO: Add your control notification handler code here
	int nPos;
	char szNo[8], szPos[8];

	TEC_DATA_INFO *ptecData;

	ZeroMemory(szNo, sizeof(szNo));
	ZeroMemory(szPos, sizeof(szPos));
	pNo -> GetWindowText(szNo, sizeof(szNo));
	pPos -> GetWindowText(szPos, sizeof(szPos));

	ptecData = (TEC_DATA_INFO*)calloc(1, sizeof(TEC_DATA_INFO));
	ZeroMemory(ptecData, sizeof(TEC_DATA_INFO));

	if (strcmp(szPos, "") == 0)
		ptecData -> nVal = atol(szNo);
	else
	{
		nPos = atoi(szPos);
		if (nPos < 0)
			ptecData -> nVal = atol(szNo);
	}

	if (tecListFind(_struDataList, ptecData, &nPos, &dwErrCode))
	{
		sprintf(szPos, "%d", nPos);
		pPos -> SetWindowText(szPos);
		sprintf(szNo, "%d", ptecData -> nVal);
		pNo -> SetWindowText(szNo);
		// Show all list
		ShowData(_struDataList);
	}
}


HANDLE hAdd, hDel;

DWORD WINAPI ThreadFunc_Add(
  LPVOID lpParameter   // thread data
)
{
	// Random to run add node
//	rand();
	int nPos = 0;
	TEC_DATA_INFO strutecData;

	for (int nIndex = 1; nIndex < 100; nIndex++)
	{
		ZeroMemory(&strutecData, sizeof(strutecData));
//		if (tecListAdd())
	}

	return TRUE;
}


void CTest_LinkListDlg::OnRandom() 
{
	DWORD dwTID_Add, dwTID_Del;

	// TODO: Add your control notification handler code here
	hAdd = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)&ThreadFunc_Add,
		pRes, 0, &dwTID_Add);
}