给空间加载图标

// MFCday003Dlg.h : 头文件
//

#pragma once
#include "MylistCtrl.h"
#include "afxcmn.h"


// CMFCday003Dlg 对话框
class CMFCday003Dlg : public CDialogEx
{
// 构造
public:
    CMFCday003Dlg(CWnd* pParent = NULL);    // 标准构造函数

// 对话框数据
    enum { IDD = IDD_MFCDAY003_DIALOG };

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


// 实现
protected:
    HICON m_hIcon;

    // 生成的消息映射函数
    virtual BOOL OnInitDialog();
    afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
    afx_msg void OnPaint();
    afx_msg HCURSOR OnQueryDragIcon();
    DECLARE_MESSAGE_MAP()
public:
    afx_msg void OnEnChangeEdit1();
    afx_msg void OnLvnItemchangedList1(NMHDR *pNMHDR, LRESULT *pResult);
    CMylistCtrl m_MylistCtrl;
    CTreeCtrl m_treeCtrl;
    CImageList  m_ImageList;
};

// MFCday003Dlg.cpp : 实现文件
//

#include "stdafx.h"
#include "MFCday003.h"
#include "MFCday003Dlg.h"
#include "afxdialogex.h"
#include"MylistCtrl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
BOOL CALLBACK EnumProc(HWND hWnd, LPARAM param);

// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

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

// 对话框数据
    enum { IDD = IDD_ABOUTBOX };

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

// 实现
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()


// CMFCday003Dlg 对话框



CMFCday003Dlg::CMFCday003Dlg(CWnd* pParent /*=NULL*/)
    : CDialogEx(CMFCday003Dlg::IDD, pParent)
{
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMFCday003Dlg::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_LIST, m_MylistCtrl);
    DDX_Control(pDX, IDC_TREE1, m_treeCtrl);
}

BEGIN_MESSAGE_MAP(CMFCday003Dlg, CDialogEx)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    
    ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST1, &CMFCday003Dlg::OnLvnItemchangedList1)
END_MESSAGE_MAP()


// CMFCday003Dlg 消息处理程序

BOOL CMFCday003Dlg::OnInitDialog()
{
    CDialogEx::OnInitDialog();

    // 将“关于...”菜单项添加到系统菜单中。

    // IDM_ABOUTBOX 必须在系统命令范围内。
    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);
        }
    }

    // 设置此对话框的图标。  当应用程序主窗口不是对话框时，框架将自动
    //  执行此操作
    SetIcon(m_hIcon, TRUE);            // 设置大图标
    SetIcon(m_hIcon, FALSE);        // 设置小图标
    m_MylistCtrl.MyInserteColumn(3, 
        0, L"姓名", 100,
        1, L"籍贯", 100,
        2, L"性别", 100);
    // TODO:  在此添加额外的初始化代码
    m_MylistCtrl.MyInserteItem(9,
        0, L"小1", 0,

        0, L"小2", 1, 
        0, L"小3", 2,

        1, L"", 0, 

        1, L"小5", 1, 
        1, L"小6", 2, 

        2, L"小7", 0, 

        2, L"小8", 1, 
        2, L"小9", 2);
    m_ImageList.Create(32, 32, ILC_COLOR24, 0, 1);
    EnumWindows(EnumProc, (LPARAM)&m_ImageList);
    m_treeCtrl.SetImageList(&m_ImageList, LVSIL_NORMAL);
    TVINSERTSTRUCT tvinfo = { TVI_ROOT, TVI_LAST };
    TVITEMEX tvex = {};
    tvex.mask = TVIF_IMAGE | TVIF_TEXT;
    tvex.pszText = TEXT("桌面");
    tvex.iImage = 1;
    tvinfo.itemex = tvex;
    HTREEITEM hTree =
        m_treeCtrl.InsertItem(&tvinfo);
    tvinfo.hParent = hTree;
    tvex.pszText = TEXT("北京");
    HTREEITEM hSubTree = m_treeCtrl.InsertItem(&tvinfo);
    m_treeCtrl.InsertItem(TEXT("朝阳"), 2,0,hSubTree, TVI_LAST);
    m_treeCtrl.InsertItem(TEXT("通州"),1 ,0,hSubTree, TVI_LAST);
    m_treeCtrl.InsertItem(TEXT("天津"), 1,0,hTree, TVI_LAST);
    m_treeCtrl.InsertItem(TEXT("上海"), 1,0,hTree, TVI_LAST);
    m_treeCtrl.InsertItem(TEXT("重庆"),1,0, hTree, TVI_LAST);
    hTree = m_treeCtrl.InsertItem(TEXT("我的电脑"), TVI_ROOT, TVI_LAST);
    m_treeCtrl.InsertItem(TEXT("纽约"), hTree, TVI_LAST);


    
    return TRUE;  // 除非将焦点设置到控件，否则返回 TRUE
}
BOOL CALLBACK EnumProc(HWND hWnd, LPARAM param)
{
    CImageList * ImageList = (CImageList *)param;

    HICON  hIcon = (HICON)GetClassLong(hWnd, GCL_HICON);

    if (hIcon != NULL)
    {
        ImageList->Add(hIcon);
    }
    return TRUE;
}
void CMFCday003Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
    if ((nID & 0xFFF0) == IDM_ABOUTBOX)
    {
        CAboutDlg dlgAbout;
        dlgAbout.DoModal();
    }
    else
    {
        CDialogEx::OnSysCommand(nID, lParam);
    }
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。  对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CMFCday003Dlg::OnPaint()
{
    if (IsIconic())
    {
        CPaintDC dc(this); // 用于绘制的设备上下文

        SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

        // 使图标在工作区矩形中居中
        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;

        // 绘制图标
        dc.DrawIcon(x, y, m_hIcon);
    }
    else
    {
        CDialogEx::OnPaint();
    }
}

//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CMFCday003Dlg::OnQueryDragIcon()
{
    return static_cast<HCURSOR>(m_hIcon);
}



void CMFCday003Dlg::OnEnChangeEdit1()
{
    // TODO:  如果该控件是 RICHEDIT 控件，它将不
    // 发送此通知，除非重写 CDialogEx::OnInitDialog()
    // 函数并调用 CRichEditCtrl().SetEventMask()，
    // 同时将 ENM_CHANGE 标志“或”运算到掩码中。

    // TODO:  在此添加控件通知处理程序代码
}


void CMFCday003Dlg::OnLvnItemchangedList1(NMHDR *pNMHDR, LRESULT *pResult)
{
    LPNMLISTVIEW pNMLV = reinterpret_cast<LPNMLISTVIEW>(pNMHDR);
    // TODO:  在此添加控件通知处理程序代码
    *pResult = 0;
}