cmmndlgdemodlg.cpp

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// CmmnDlgDemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CmmnDlgDemo.h"
#include "CmmnDlgDemoDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CCmmnDlgDemoDlg dialog

CCmmnDlgDemoDlg::CCmmnDlgDemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCmmnDlgDemoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCmmnDlgDemoDlg)
		// 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 CCmmnDlgDemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCmmnDlgDemoDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCmmnDlgDemoDlg, CDialog)
	//{{AFX_MSG_MAP(CCmmnDlgDemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_FONT, OnFont)
	ON_BN_CLICKED(IDC_COLOR, OnColor)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCmmnDlgDemoDlg message handlers

BOOL CCmmnDlgDemoDlg::OnInitDialog()
{
	//初始化变量
	CFont* pFont = GetFont();
	pFont->GetLogFont(&m_LogFont);
	m_clrTxtColor = GetSysColor(COLOR_MENUTEXT);

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

void CCmmnDlgDemoDlg::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 CCmmnDlgDemoDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	if (IsIconic())
	{
		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();
	}

	//创建并设置字体
	CFont font;
	font.CreateFontIndirect(&m_LogFont);
	CFont* pOldFont = dc.SelectObject(&font);

	//设置背景色
	dc.SetBkColor(GetSysColor(COLOR_MENU));
	//设置文本颜色
	dc.SetTextColor(m_clrTxtColor);
	//显示文本
	dc.TextOut(100,100,"通用对话框");
	//还原设备环境
	dc.SelectObject(pOldFont);
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCmmnDlgDemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

//选择字体
void CCmmnDlgDemoDlg::OnFont() 
{	
	//构造字体通用对话框
	CFontDialog fontDlg(NULL,CF_EFFECTS|CF_SCREENFONTS,NULL,NULL);
	//显示
	if(fontDlg.DoModal() == IDOK)
	{
		//获得字体
		fontDlg.GetCurrentFont(&m_LogFont);
		//刷新窗口
		Invalidate();
	}
}
//选择颜色
void CCmmnDlgDemoDlg::OnColor() 
{
	//构造颜色通用对话框
	CColorDialog colorDlg;
	//显示
	if(colorDlg.DoModal())
	{
		//获得颜色
		m_clrTxtColor = colorDlg.GetColor();
		//刷新窗口
		Invalidate();
	}
}