mfc vs2010 listctl如何让新加入的行闪烁3秒（半秒高亮半秒恢复），并取消其他行的高亮显示。

Question

mfc vs2010 listctl如何让新加入的行闪烁3秒（半秒高亮半秒恢复），并取消其他行的高亮显示。

如上，求代码，谢谢。

Answer 1

完整代码下载：https://download.csdn.net/download/caozhy/11461763

有一个小bug，修改如下

if (str != "")
{
    if (newid != -1) plist->SetItemState(newid, 0, -1); //加上这一行，把之前选择的取消选择
    newid = m_list.InsertItem(0, str);
    repeat = 0;
}

// Q771320Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "Q771320.h"
#include "Q771320Dlg.h"
#include "afxdialogex.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

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

// Dialog Data
    enum { IDD = IDD_ABOUTBOX };

    protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
    DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()


// CQ771320Dlg dialog




CQ771320Dlg::CQ771320Dlg(CWnd* pParent /*=NULL*/)
    : CDialogEx(CQ771320Dlg::IDD, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CQ771320Dlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_EDIT1, m_edit);
    DDX_Control(pDX, IDC_LIST1, m_list);
}

BEGIN_MESSAGE_MAP(CQ771320Dlg, CDialogEx)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_BUTTON1, &CQ771320Dlg::OnBnClickedButton1)
    ON_WM_CLOSE()
END_MESSAGE_MAP()


// CQ771320Dlg message handlers


int newid;
int repeat;
CListCtrl * plist;
void CALLBACK TimerProc(HWND hWnd, UINT nMsg, UINT_PTR nTimerid, DWORD dwTime)
{
    if (newid != -1 && repeat != -1)
    {
        if (repeat % 2 == 0)
        {       
            plist->SetFocus();
            plist->SetItemState(newid, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
            plist->EnsureVisible(newid, FALSE);
        }
        else
        {
            plist->SetFocus();
            plist->SetItemState(newid, 0, -1);
            plist->EnsureVisible(newid, FALSE);
        }
        repeat++;
        if (repeat >= 6)
        {
            repeat = -1;
            newid = -1;
        }
    }
    return;
}

BOOL CQ771320Dlg::OnInitDialog()
{
    CDialogEx::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)
    {
        BOOL bNameValid;
        CString strAboutMenu;
        bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
        ASSERT(bNameValid);
        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

    m_list.InsertColumn(0, _T("Name"), LVCFMT_LEFT, 100);
    newid = -1;
    repeat = 0;
    SetTimer(100, 500, TimerProc);
    plist = &(this->m_list);
    return TRUE;  // return TRUE  unless you set the focus to a control
}

void CQ771320Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        CAboutDlg dlgAbout;
        dlgAbout.DoModal();
    }
    else
    {
        CDialogEx::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 CQ771320Dlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // device context for painting

        SendMessage(WM_ICONERASEBKGND, reinterpret_cast<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
    {
        CDialogEx::OnPaint();
    }
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CQ771320Dlg::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}



void CQ771320Dlg::OnBnClickedButton1()
{
    // TODO: Add your control notification handler code here
    CString str;
    m_edit.GetWindowText(str);
    m_edit.SetWindowText(_T(""));
    if (str != "")
    {
        newid = m_list.InsertItem(0, str);
        repeat = 0;
    }
}


void CQ771320Dlg::OnClose()
{
    // TODO: Add your message handler code here and/or call default
    KillTimer(100);
    CDialogEx::OnClose();
}