www.gusucode.com > VC++仿Dreamweaver取色器源代码-源码程序 > VC++仿Dreamweaver取色器源代码-源码程序\code\ColorPickerDemoDlg.cpp

    // ColorPickerDemoDlg.cpp : implementation file
// URL:   http://www.NewXing.com

#include "stdafx.h"
#include "ColorPickerDemo.h"
#include "ColorPickerDemoDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CColorPickerDemoDlg dialog

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

void CColorPickerDemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CColorPickerDemoDlg)
	DDX_Control(pDX, IDC_BUTTON3, m_btnColor3);
	DDX_Control(pDX, IDC_EDIT1, m_edtColor1);
	DDX_Control(pDX, IDC_BUTTON1, m_btnColor1);
	DDX_Control(pDX, IDC_BUTTON2, m_btnColor2);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CColorPickerDemoDlg, CDialog)
	//{{AFX_MSG_MAP(CColorPickerDemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_ERASEBKGND()
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CColorPickerDemoDlg message handlers

BOOL CColorPickerDemoDlg::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
	
	m_clrBKColor = ::GetSysColor(COLOR_3DFACE);
	m_clrTEXTColor = ::GetSysColor(COLOR_WINDOWTEXT);
	m_btnColor1.SetBuddy(m_edtColor1);		///绑定到编辑框
	///m_btnColor1.SetBuddy(this->m_hWnd);	///您还可以绑定到任意的窗口
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CColorPickerDemoDlg::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 CColorPickerDemoDlg::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();
	}
}

HCURSOR CColorPickerDemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BOOL CColorPickerDemoDlg::OnEraseBkgnd(CDC* pDC) 
{
	CRect rect;
	GetClientRect(rect);
	pDC->FillSolidRect(rect,m_clrBKColor);
	return TRUE;
}

void CColorPickerDemoDlg::OnButton2() 
{
	m_clrBKColor = m_btnColor2.GetColor();
	Invalidate();
}

void CColorPickerDemoDlg::OnButton3() 
{
	m_clrTEXTColor = m_btnColor3.GetColor();
	Invalidate();
}

HBRUSH CColorPickerDemoDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr;
	switch(nCtlColor)
	{
	case CTLCOLOR_STATIC:
		pDC->SetBkMode( TRANSPARENT );
		pDC->SetTextColor( m_clrTEXTColor );
        hbr = ( HBRUSH )::GetStockObject( NULL_BRUSH );
		break;
	default:
		hbr =  CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	}
	return hbr;
}