【VC开源代码栏目提醒】:本文主要为网学会员提供TreeControlDemoDlg.cpp,希望对需要TreeControlDemoDlg.cpp网友有所帮助,学习一下!
// TreeControlDemoDlg.cpp : implementation file
//
#include "stdafx.h"
#include "TreeControlDemo.h"
#include "TreeControlDemoDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CTreeControlDemoDlg dialog
CTreeControlDemoDlg::CTreeControlDemoDlg(CWnd* pParent /*=NULL*/)
: CDialog(CTreeControlDemoDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CTreeControlDemoDlg)
m_stredit = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CTreeControlDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CTreeControlDemoDlg)
DDX_Control(pDX, IDC_TREE1, m_ctlTree);
DDX_Text(pDX, IDC_EDIT1, m_stredit);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CTreeControlDemoDlg, CDialog)
//{{AFX_MSG_MAP(CTreeControlDemoDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_ADD, OnAdd)
ON_BN_CLICKED(IDC_DELETE, OnDelete)
ON_BN_CLICKED(IDC_DELETEALL, OnDeleteall)
ON_NOTIFY(TVN_SELCHANGED, IDC_TREE1, OnSelchangedTree1)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTreeControlDemoDlg message handlers
BOOL CTreeControlDemoDlg::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
m_imageList.Create(16, 16, ILC_COLOR, 2, 2); //创建图像列表
CBitmap bm;
bm.LoadBitmap(IDB_BITMAP1); //载入Bitmap资源
m_imageList.Add(&bm, RGB(0, 0, 0)); //添加到图像
列表 bm.DeleteObject();
bm.LoadBitmap(IDB_BITMAP2);
m_imageList.Add(&bm, RGB(0, 0, 0));
m_ctlTree.SetImageList(&m_imageList,TVSIL_NORMAL); //为树形控件添加图像列表
HTREEITEM hroot=m_ctlTree.InsertItem("清华大学",1,0,TVI_ROOT);//添加一级结点
HTREEITEM h1=m_ctlTree.InsertItem("机械工程",1,0,hroot);//添加二级结点
HTREEITEM h2=m_ctlTree.InsertItem("理",1,0,hroot);//添加二级结点
HTREEITEM h3=m_ctlTree.InsertItem("
经济管理",1,0,hroot);//添加二级结点
HTREEITEM h11=m_ctlTree.InsertItem("机械工程系",1,0,h1);//添加三级结点
HTREEITEM h12=m_ctlTree.InsertItem("精仪系 ",1,0,h1);//添加三级结点
HTREEITEM h13=m_ctlTree.InsertItem("汽车系",1,0,h1);//添加三级结点
HTREEITEM h21=m_ctlTree.InsertItem("应用物理系",1,0,h2);//添加三级结点
HTREEITEM h22=m_ctlTree.InsertItem("数学系",1,0,h2);//添加三级结点
m_ctlTree.SetBkColor(RGB(200,200,255));//设置树形控件的