www.pudn.com > ColorLBTest.rar > ColorLBTestDlg.cpp

// ColorLBTestDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "ColorLBTest.h" 
#include "ColorLBTestDlg.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CColorLBTestDlg dialog 
 
CColorLBTestDlg::CColorLBTestDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CColorLBTestDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CColorLBTestDlg) 
	m_bUseTabStops = FALSE; 
	m_bUseColor = FALSE; 
	m_bEnabled = TRUE; 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CColorLBTestDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CColorLBTestDlg) 
	DDX_Control(pDX, IDC_LIST1, m_lbColor); 
	DDX_Check(pDX, IDC_CHECK_TABSTOPS, m_bUseTabStops); 
	DDX_Check(pDX, IDC_CHECK_COLORED_STRINGS, m_bUseColor); 
	DDX_Check(pDX, IDC_CHECK_ENABLED, m_bEnabled); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CColorLBTestDlg, CDialog) 
	//{{AFX_MSG_MAP(CColorLBTestDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_CHECK_TABSTOPS, OnCheckTabStops) 
	ON_BN_CLICKED(IDC_BUTTON_ADDSTRING, OnButtonAddString) 
	ON_BN_CLICKED(IDC_BUTTON_INSERTSTRING, OnButtonInsertString) 
	ON_BN_CLICKED(IDC_CHECK_ENABLED, OnCheckEnabled) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CColorLBTestDlg message handlers 
 
BOOL CColorLBTestDlg::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_lbColor.AddString(_T("Red"), RGB(255, 0, 0)); 
	m_lbColor.AddString(_T("Green"), RGB(0, 255, 0)); 
	m_lbColor.AddString(_T("\tBlue (tabbed)"), RGB(0, 0, 255)); 
	m_lbColor.AddString(_T("Cyan"), RGB(0, 255, 255)); 
	m_lbColor.AddString(_T("\tMagenta (tabbed)"), RGB(255, 0, 255)); 
	m_lbColor.AddString(_T("Yellow"), RGB(255, 255, 0)); 
	m_lbColor.AddString(_T("Black")); 
	m_lbColor.SetCurSel(1); 
 
 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CColorLBTestDlg::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 CColorLBTestDlg::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 CColorLBTestDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CColorLBTestDlg::OnCheckTabStops()  
{ 
	UpdateData(); 
 
	DWORD dwRemove = (m_bUseTabStops ? 0 : LBS_USETABSTOPS); 
	DWORD dwAdd = (m_bUseTabStops ? LBS_USETABSTOPS : 0); 
 
	m_lbColor.ModifyStyle(dwRemove, dwAdd); 
	m_lbColor.RedrawWindow(); 
 
} 
 
void CColorLBTestDlg::OnButtonAddString()  
{ 
	static UINT nAdded = 1; 
	int nIndex; 
	CString s; 
	s.Format(_T("Added Item #%d"), nAdded++); 
 
	UpdateData(); 
 
	if (m_bUseColor) 
		nIndex = m_lbColor.AddString(s, RGB(rand() % 255, rand() % 255, rand() % 255)); 
	else 
		nIndex = m_lbColor.AddString(s); 
 
	m_lbColor.SetCurSel(nIndex); 
} 
 
void CColorLBTestDlg::OnButtonInsertString()  
{ 
	static UINT nInserted = 1; 
	int nIndex; 
	CString s; 
	s.Format(_T("Inserted Item #%d"), nInserted++); 
 
	UpdateData(); 
 
	if (m_bUseColor) 
		nIndex = m_lbColor.InsertString(rand() % m_lbColor.GetCount(), s, RGB(rand() % 255, rand() % 255, rand() % 255)); 
	else 
		nIndex = m_lbColor.InsertString(rand() % m_lbColor.GetCount(), s); 
 
	m_lbColor.SetCurSel(nIndex); 
} 
 
void CColorLBTestDlg::OnCheckEnabled()  
{ 
	UpdateData(); 
 
	m_lbColor.EnableWindow(m_bEnabled);	 
}