ctrldemo2dlg.cpp

hen zhongyao de xuexiziliao 稀飯哦

// CtrlDemo2Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "CtrlDemo2.h"
#include "CtrlDemo2Dlg.h"

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

CString chArrTreeContent[] =
{
	"root",
		"parent1",
			"child11",
			"child12",
		"parent2",
			"child21",
			"child22",
			"child23",
};

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CCtrlDemo2Dlg dialog

CCtrlDemo2Dlg::CCtrlDemo2Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCtrlDemo2Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCtrlDemo2Dlg)
		// 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 CCtrlDemo2Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCtrlDemo2Dlg)
	DDX_Control(pDX, IDC_TREE_DEMO, m_treeDemo);
	DDX_Control(pDX, IDC_SLIDER_PERCENT, m_sldPercent);
	DDX_Control(pDX, IDC_SLIDER_INTERVAL, m_sldInterval);
	DDX_Control(pDX, IDC_PROGRESS_DEMO, m_progDemo);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCtrlDemo2Dlg, CDialog)
	//{{AFX_MSG_MAP(CCtrlDemo2Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_PROGRESSDEMO, OnButtonProgressdemo)
	ON_NOTIFY(TVN_ENDLABELEDIT, IDC_TREE_DEMO, OnEndlabeleditTreeDemo)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCtrlDemo2Dlg message handlers

BOOL CCtrlDemo2Dlg::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

	//进度条、滑动控件的初始化
	m_sldPercent.SetRange( 1, 50 );
	m_sldPercent.SetPos( 5 );
	m_sldInterval.SetRange( 0, 10 );	
	m_sldInterval.SetPos( 1 );
	m_progDemo.SetRange( 0, 100 );

	//ImageList	
	m_ImageList.Create( 16, 16, FALSE, 3, 0 );
	m_ImageList.Add( LoadIcon( AfxGetInstanceHandle(), MAKEINTRESOURCE(IDI_ROOT) ) );
	m_ImageList.Add( LoadIcon( AfxGetInstanceHandle(), MAKEINTRESOURCE(IDI_PARENT) ) );
	m_ImageList.Add( LoadIcon( AfxGetInstanceHandle(), MAKEINTRESOURCE(IDI_CHILD) ) );

	//树控件初始化
	m_treeDemo.SetImageList( &m_ImageList, TVSIL_NORMAL );
	InitialTreeDemo();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCtrlDemo2Dlg::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 CCtrlDemo2Dlg::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 CCtrlDemo2Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCtrlDemo2Dlg::OnButtonProgressdemo() 
{
	int nPercent, nInterval, nCurPos = 0;

	nPercent = m_sldPercent.GetPos();
	nInterval = m_sldInterval.GetPos();

	m_progDemo.SetPos( 0 );
	while( (nCurPos+=nPercent) < 100 )
	{
		m_progDemo.OffsetPos( nPercent );
		Sleep( 1000 * nInterval / 10 );
	}
	m_progDemo.SetPos( 100 );
}

void CCtrlDemo2Dlg::InitialTreeDemo()
{
	HTREEITEM hItem0, hItem1, hItem2;

	//增加根结点:root
	TVINSERTSTRUCT tvItem;
	tvItem.hParent = NULL;
	tvItem.hInsertAfter = TVI_LAST;
	tvItem.item.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[0];
	tvItem.item.iImage = tvItem.item.iSelectedImage = 0;	
	hItem0 = m_treeDemo.InsertItem( &tvItem );

	//增加root的两个子结点:parent1,parent2
	tvItem.hParent = hItem0;
	tvItem.item.iImage = tvItem.item.iSelectedImage = 1;
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[1];
	hItem1 = m_treeDemo.InsertItem( &tvItem );
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[4];
	hItem2 = m_treeDemo.InsertItem( &tvItem );

	//增加parent1的子结点:child11,child12
	tvItem.item.iImage = tvItem.item.iSelectedImage = 2;
	tvItem.hParent = hItem1;	
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[2];
	m_treeDemo.InsertItem( &tvItem );
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[3];
	m_treeDemo.InsertItem( &tvItem );

	//增加parent2的子结点:child21,child22,child23
	tvItem.item.iImage = 2;
	tvItem.hParent = hItem2;	
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[5];
	m_treeDemo.InsertItem( &tvItem );
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[6];
	m_treeDemo.InsertItem( &tvItem );
	tvItem.item.pszText = (LPTSTR)(LPCTSTR)chArrTreeContent[7];
	m_treeDemo.InsertItem( &tvItem );
}

void CCtrlDemo2Dlg::OnEndlabeleditTreeDemo(NMHDR* pNMHDR, LRESULT* pResult) 
{
	TV_DISPINFO* pTVDispInfo = (TV_DISPINFO*)pNMHDR;	//NMTVDISPINFO
	// TODO: Add your control notification handler code here	
	m_treeDemo.SetItemText( pTVDispInfo->item.hItem, 
							pTVDispInfo->item.pszText);	
	
	*pResult = 0;
}