dlgtrydlg.cpp

Visual C++高级编程及其项目应用开发(含源代码)

// DlgTryDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DlgTry.h"
#include "DlgTryDlg.h"

#include <algorithm>

using namespace std;

#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()

/////////////////////////////////////////////////////////////////////////////
// CDlgTryDlg dialog

CDlgTryDlg::CDlgTryDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgTryDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgTryDlg)
	m_nTry = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDlgTryDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgTryDlg)
	DDX_Control(pDX, IDC_LIST_TRY, m_lstTry);
	DDX_Control(pDX, IDC_EDIT_Try, m_ctlTry);
	DDX_Text(pDX, IDC_EDIT_Try, m_nTry);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDlgTryDlg, CDialog)
	//{{AFX_MSG_MAP(CDlgTryDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_OK, OnBtnOk)
	ON_NOTIFY(NM_CUSTOMDRAW, IDC_LIST_TRY, OnCustomDrawTry)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgTryDlg message handlers

BOOL CDlgTryDlg::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
	
	//利用API函数创建控件

	//HINSTANCE hInstance;
	//CWinApp *pApp = AfxGetApp();
	//hInstance =pApp->m_hInstance;// (HINSTANCE)AfxGetInstanceHandle();

	HWND hEditWnd = CreateWindow("EDIT", NULL, WS_CHILD | WS_VISIBLE,
			10,10,100,25, m_hWnd,(HMENU)1234,
			AfxGetInstanceHandle(),NULL);
	m_myEdit.SubclassDlgItem(1234,this);
	
	
	CRect rect(200,10,300,30);
	m_Edit.Create(WS_CHILD | WS_VISIBLE, rect, this,1235);

	CRect btnRect(10,100,160,142);
	m_btnTry.Create("Just For a try!",WS_CHILD | WS_VISIBLE | 
			BS_OWNERDRAW | BS_ICON | BS_LEFT , btnRect, this, IDC_btnTRY); 
	m_btnTry.SetIcon(AfxGetApp()->LoadIcon(IDI_ICON_TRY));
	m_btnTry.ShowWindow(SW_SHOWNORMAL);
	//m_btnTry.SetWindowText("wokao!");

	//创建图象列表
	m_imgList.Create(IDB_BITMAP1, 45, 1, RGB(0,255,0));
	m_imgList.Add(AfxGetApp()->LoadIcon(IDI_ICON1));
	m_imgList.Add(AfxGetApp()->LoadIcon(IDI_ICON2));
	m_imgList.Add(AfxGetApp()->LoadIcon(IDI_ICON3));

	m_lstTry.SetImageList(&m_imgList, TVSIL_NORMAL);
	m_lstTry.InsertItem(1,"Clock1",1);
	m_lstTry.InsertItem(2,"Clock2",2);
	m_lstTry.InsertItem(3,"Clock3",3);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CDlgTryDlg::OnOK() 
{
	// TODO: Add extra validation here
	
	//CDialog::OnOK();
}

BOOL CDlgTryDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	//
	if(pMsg->message==WM_KEYDOWN)
	{
	    CEdit *pEdit=static_cast<CEdit*>(GetDlgItem(IDC_EDIT_Try));
	   	if(pMsg->wParam==VK_RETURN)
		{
			UpdateData(TRUE);
			if(pMsg->hwnd==pEdit->GetSafeHwnd())
			{				
				if(m_nTry<0)
				{
					MessageBox("输入数字要大于0！");
					m_ctlTry.SetFocus();
					m_ctlTry.SetSel(0,-1);
				}
			}
		}
	}
	return CDialog::PreTranslateMessage(pMsg);
}

void CDlgTryDlg::OnBtnOk() 
{
	// TODO: Add your control notification handler code here
	m_btnTry.SetWindowText("Try again!");	
}

void CDlgTryDlg::OnCustomDrawTry(NMHDR* pNMHDR, LRESULT* pResult)
{
	NMLVCUSTOMDRAW* pLstDraw = (NMLVCUSTOMDRAW*)pNMHDR;

	*pResult = 0;
	switch(pLstDraw->nmcd.dwDrawStage)
	{
		case CDDS_PREPAINT:
			*pResult = CDRF_NOTIFYITEMDRAW;
			return;
		case CDDS_ITEMPREPAINT:
			pLstDraw->clrText = RGB(50,200,180);
			*pResult = CDRF_NOTIFYPOSTPAINT;
			return;
		case CDDS_ITEMPOSTPAINT:
			LVITEM	rItem;
			
			//Item number. What is contained in this member will depend on the type 
			//of control that is sending the notification. 
			//See the NM_CUSTOMDRAW notification reference for 
			//the specific control to determine what, if anything, 
			//is contained in this member. 
			int nItem = (int)(pLstDraw->nmcd.dwItemSpec);
			ZeroMemory(&rItem, sizeof(LVITEM));
			rItem.mask = LVIF_IMAGE | LVIF_STATE;
			rItem.iItem = nItem;
			rItem.stateMask = LVIS_SELECTED;
			m_lstTry.GetItem(&rItem); //取得取得当前条目的图片及状态信息

			CDC* pDc = CDC::FromHandle(pLstDraw->nmcd.hdc);
			CRect rcIcon;

			//取得图片所在矩形区域
			m_lstTry.GetItemRect(nItem, &rcIcon, LVIR_ICON);

			if(rItem.state & LVIS_SELECTED)
			{
				pDc->FillSolidRect(&rcIcon, ::GetSysColor(COLOR_WINDOW));
				//如果是选择状态，偏移正常位置重画图标
				rcIcon.OffsetRect(-2, -1);
				m_imgList.Draw(pDc, rItem.iImage, rcIcon.TopLeft(),
					ILD_TRANSPARENT);				
			}
			else
			{
				//恢复图片正常位置
				//rcIcon.OffsetRect(6, 3);
				pDc->FillSolidRect(&rcIcon, ::GetSysColor(COLOR_WINDOW));
				rcIcon.OffsetRect(6, 3);
				m_imgList.Draw(pDc, rItem.iImage, rcIcon.TopLeft(),
					ILD_TRANSPARENT);
			}
			*pResult = CDRF_DODEFAULT;
	}
}