www.gusucode.com > C++自绘窗体的完整代码-源码程序 > C++自绘窗体的完整代码-源码程序/code/DrawDialogDlg.cpp

    // DrawDialogDlg.cpp : implementation file
// Download by http://www.NewXing.com

#include "stdafx.h"
#include "DrawDialog.h"
#include "DrawDialogDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CDrawDialogDlg dialog

CDrawDialogDlg::CDrawDialogDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDrawDialogDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDrawDialogDlg)
		// 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);
	m_CapitonColor =RGB(0,0,255);
	m_Caption = "对话框自绘设计方案二";
	m_IsMax = TRUE;

}

void CDrawDialogDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDrawDialogDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDrawDialogDlg, CDialog)
	//{{AFX_MSG_MAP(CDrawDialogDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CTLCOLOR()
	ON_WM_SIZE()
	ON_WM_NCMOUSEMOVE()
	ON_WM_MOUSEMOVE()
	ON_WM_NCLBUTTONDOWN()
	ON_WM_NCLBUTTONUP()
	ON_WM_NCACTIVATE()
	ON_WM_NCPAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDrawDialogDlg message handlers

BOOL CDrawDialogDlg::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
	
	//加载背景位图
	m_BKGround.LoadBitmap(IDB_BKGROUND);

	m_BorderHeight = GetSystemMetrics(SM_CYBORDER);
	m_BorderWidth = GetSystemMetrics(SM_CXBORDER);
	m_CaptionHeight = GetSystemMetrics(SM_CYCAPTION);	
	SetWindowText(m_Caption);
	m_CaptionFont.CreateFont(14,10,0,0,600,0,0,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,FF_ROMAN,"宋体");

	CBitmap bitmap;
	bitmap.LoadBitmap(IDB_MINBT);
	BITMAPINFO bInfo;
	bitmap.GetObject(sizeof(bInfo),&bInfo);
	m_ButtonWidth = bInfo.bmiHeader.biWidth;
	m_ButtonHeight = bInfo.bmiHeader.biHeight;

	bitmap.DeleteObject();
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDrawDialogDlg::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 CDrawDialogDlg::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();
	}
	DrawDialog();
	m_IsDrawForm = TRUE;
}

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

void CDrawDialogDlg::OnOK() 
{

}

HBRUSH CDrawDialogDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr;
	if (nCtlColor==CTLCOLOR_DLG)
	{
		//定义一个位图画刷
		CBrush m_Brush(&m_BKGround);
		CRect rect;
		GetClientRect(rect);
		//选中画刷
		pDC->SelectObject(&m_Brush);
		//填充客户区域
		pDC->FillRect(rect,&m_Brush);
		return m_Brush;
	}
	else
		hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	return hbr;
}

void CDrawDialogDlg::DrawDialog(UINT Flags)
{
	m_FrameHeight= GetSystemMetrics(SM_CYFIXEDFRAME);
	m_BorderHeight = GetSystemMetrics(SM_CYBORDER);

	m_FrameWidth= GetSystemMetrics(SM_CXFIXEDFRAME);

	m_BorderWidth = GetSystemMetrics(SM_CXBORDER);
	m_CaptionHeight = GetSystemMetrics(SM_CYCAPTION);

	CRect Clientrect;
	GetClientRect(Clientrect);
	CRect WinRC,FactRC;
	GetWindowRect(WinRC);
	FactRC.CopyRect(CRect(0,0,WinRC.Width(),WinRC.Height()));
	//获取窗口设备上下文
	CWindowDC WindowDC(this);

	CBitmap LeftLine,*OldObj;
	BITMAPINFO bitinfo;
	
	CDC memDC;
	memDC.CreateCompatibleDC(&WindowDC);

	int leftwidth=0;       //左标题的宽度
	int rightwidth = 0;    //右标题的宽度
	int leftlinewidth = 0; //窗体边框和3D宽度
	int rLineWidth;
	int bLineHeight;
	DeleteObject(LeftLine);
	LeftLine.LoadBitmap(IDB_RIGHTTITLE); //加载右标题
	LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
	rightwidth = bitinfo.bmiHeader.biWidth;
	LeftLine.Detach();
	int x,y;
	//绘制左边线
	//获取位图大小
	if ( Flags & fLeftBar )
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_LEFTBAR);
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
					
		OldObj = memDC.SelectObject(&LeftLine);
		//判断位图的宽度与窗体边缘的宽度
		leftlinewidth = (x> m_FrameWidth+m_BorderWidth)? x:m_FrameWidth+m_BorderWidth;

		WindowDC.StretchBlt(0,m_CaptionHeight,leftlinewidth,FactRC.Height()-m_CaptionHeight,&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}
	
	//绘制左标题
	if ( Flags & fLeftTitle)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_LEFTTITLE);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj =  memDC.SelectObject(&LeftLine);
		leftwidth = x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		m_TitleDrawHeight = (m_CaptionHeight+4>y)?m_CaptionHeight+4: y;

		m_LTitleRc.CopyRect(CRect(0,0,x,m_TitleDrawHeight));
		WindowDC.StretchBlt(m_LTitleRc.left,m_LTitleRc.top,m_LTitleRc.Width(),m_LTitleRc.Height(),&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}

	//绘制右标题
	if ( Flags & fRightTitle)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_RIGHTTITLE);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj = memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		m_TitleDrawHeight = (m_CaptionHeight+4>y)?m_CaptionHeight+4: y;
		
		m_RTitleRc.CopyRect(CRect(FactRC.right-x,0,FactRC.right,m_TitleDrawHeight));

		WindowDC.StretchBlt(m_RTitleRc.left,m_RTitleRc.top,m_RTitleRc.Width(),m_RTitleRc.Height(),&memDC,0,0,x,y,SRCCOPY);
		DeleteObject( memDC.SelectObject(OldObj));
		LeftLine.Detach();
	}

	//绘制中间标题
	if ( Flags & fMidTitle)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_MIDTITLE);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj = memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		m_TitleDrawHeight  = (m_CaptionHeight+4>y)?m_CaptionHeight+4: y;

		m_MTitleRc.CopyRect(CRect(m_LTitleRc.right,0,m_RTitleRc.left,m_TitleDrawHeight));
		
		WindowDC.StretchBlt(m_MTitleRc.left,m_MTitleRc.top,m_MTitleRc.Width(),m_MTitleRc.Height(),&memDC,0,0,x,y,SRCCOPY);
		LeftLine.Detach();
		memDC.SelectObject(OldObj);
	}

	//绘制右边框
	if ( Flags & fRightBar)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_RIGHTBAR);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj = memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		
		rLineWidth = m_FrameWidth+m_BorderWidth;
		
		rLineWidth= rLineWidth>x? rLineWidth:x;

		WindowDC.StretchBlt(m_RTitleRc.right-rLineWidth,m_TitleDrawHeight,rLineWidth,FactRC.Height()-m_TitleDrawHeight,&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}

	//绘制底边框
	if ( Flags & fBottomBar)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_BOTTOMBAR);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj = memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		bLineHeight = m_BorderHeight+m_FrameHeight;
		bLineHeight = bLineHeight>y? bLineHeight:y;

		WindowDC.StretchBlt(leftlinewidth,FactRC.Height()-bLineHeight,m_RTitleRc.right-rLineWidth-leftlinewidth, bLineHeight,&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}

	//绘制底边框

	CPoint pos(30,1);
	m_MinRect.CopyRect(CRect(m_RTitleRc.left+pos.x,(m_TitleDrawHeight+2*m_BorderHeight -m_ButtonHeight)/2+pos.y,m_ButtonWidth,m_ButtonHeight));

	pos.x = 55; 	
	m_MaxRect.CopyRect(CRect(m_RTitleRc.left+pos.x,(m_TitleDrawHeight+2*m_BorderHeight -m_ButtonHeight)/2+pos.y,m_ButtonWidth,m_ButtonHeight));

	pos.x = 80;
	m_CloseRect.CopyRect(CRect(m_RTitleRc.left+pos.x,(m_TitleDrawHeight+2*m_BorderHeight -m_ButtonHeight)/2+pos.y,m_ButtonWidth,m_ButtonHeight));

	//绘制最小化按钮
	if ( Flags & fMinButton)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_MINBT);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj = memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		WindowDC.StretchBlt(m_MinRect.left,m_MinRect.top,m_MinRect.right,m_MinRect.bottom,&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}

	//绘制最大化按钮
	if ( Flags & fMaxButton)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_MAXBT);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj =  memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		WindowDC.StretchBlt(m_MaxRect.left,m_MaxRect.top,m_MaxRect.right,m_MaxRect.bottom,&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}

	//绘制关闭按钮
	if ( Flags & fCloseButton)
	{
		DeleteObject(LeftLine);
		LeftLine.LoadBitmap(IDB_CLOSEBT);
		//获取位图大小
		LeftLine.GetObject(sizeof(bitinfo),&bitinfo);
		OldObj =  memDC.SelectObject(&LeftLine);
		x = bitinfo.bmiHeader.biWidth;
		y = bitinfo.bmiHeader.biHeight;
		WindowDC.StretchBlt(m_CloseRect.left,m_CloseRect.top,m_CloseRect.right,m_CloseRect.bottom,&memDC,0,0,x,y,SRCCOPY);
		memDC.SelectObject(OldObj);
		LeftLine.Detach();
	}

	LeftLine.DeleteObject();
	memDC.DeleteDC();
	DrawCaption();
}

void CDrawDialogDlg::DrawCaption()
{
	if (! m_Caption.IsEmpty())
	{
		CDC* pDC = GetWindowDC();
		pDC->SetBkMode(TRANSPARENT);
		pDC->SetTextColor(m_CapitonColor);
		pDC->SetTextAlign(TA_CENTER);
		CRect rect;
		GetClientRect(rect);
		pDC->SelectObject(&m_CaptionFont);
		pDC->TextOut(rect.Width()/2, m_CaptionHeight/3 ,m_Caption);	
		ReleaseDC(pDC);
	}
}

void CDrawDialogDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	CRect rect;
	GetClientRect(rect);

	CPoint pos(30,1);
	m_MinRect.CopyRect(CRect(m_RTitleRc.left+pos.x,(m_TitleDrawHeight +2*m_BorderHeight -m_ButtonHeight)/2+pos.y,m_ButtonWidth,m_ButtonHeight));

	pos.x = 55;
	m_MaxRect.CopyRect(CRect(m_RTitleRc.left+pos.x,(m_TitleDrawHeight+2*m_BorderHeight -m_ButtonHeight)/2+pos.y,m_ButtonWidth,m_ButtonHeight));
	pos.x = 80;
	m_CloseRect.CopyRect(CRect(m_RTitleRc.left+pos.x,(m_TitleDrawHeight+2*m_BorderHeight -m_ButtonHeight)/2+pos.y,m_ButtonWidth,m_ButtonHeight));
	Invalidate();	
}

void CDrawDialogDlg::OnNcMouseMove(UINT nHitTest, CPoint point) 
{	
		CRect tempMin,tempMax,tempClose,ClientRect;
		
		CWindowDC WindowDC (this);//= GetWindowDC();
		CDC memDC;
		memDC.CreateCompatibleDC(&WindowDC);

		BITMAPINFO bInfo;
		CBitmap LeftLine;
		int x,y;

		GetWindowRect(ClientRect);
		tempMin.CopyRect(CRect(m_MinRect.left+ ClientRect.left,ClientRect.top+m_MinRect.top,m_MinRect.right+m_MinRect.left+ ClientRect.left,m_MinRect.bottom+m_MinRect.top+ClientRect.top));
		tempMax.CopyRect(CRect(m_MaxRect.left+ ClientRect.left,ClientRect.top+m_MaxRect.top,m_MaxRect.right+m_MaxRect.left+ ClientRect.left,m_MaxRect.bottom+m_MaxRect.top+ClientRect.top));
		tempClose.CopyRect(CRect(m_CloseRect.left+ ClientRect.left,ClientRect.top+m_CloseRect.top,m_CloseRect.right+m_CloseRect.left+ ClientRect.left,m_CloseRect.bottom+m_CloseRect.top+ClientRect.top));

		if(tempMin.PtInRect(point)) //鼠标在最小化按钮上移动时,更改按钮显示的位图
		{
			if (m_ButtonState!= bsMin)
			{
				LeftLine.LoadBitmap(IDB_MINHOTBT);
				LeftLine.GetObject(sizeof(bInfo),&bInfo);
				
				x = bInfo.bmiHeader.biWidth;
				y = bInfo.bmiHeader.biHeight;
				memDC.SelectObject(&LeftLine);
				WindowDC.StretchBlt(m_MinRect.left,m_MinRect.top,m_MinRect.right,m_MinRect.bottom,&memDC,0,0,x,y,SRCCOPY);
				m_IsDrawForm = FALSE;
				m_ButtonState = bsMin;
				
				LeftLine.Detach();
			}
		}
		else if (tempMax.PtInRect(point))
		{
			if (m_ButtonState !=bsMax && m_ButtonState!=bsRes)
			{
				LeftLine.LoadBitmap(IDB_MAXHOTBT);
				LeftLine.GetObject(sizeof(bInfo),&bInfo);
				
				x = bInfo.bmiHeader.biWidth;
				y = bInfo.bmiHeader.biHeight;
				memDC.SelectObject(&LeftLine);
				WindowDC.StretchBlt(m_MaxRect.left,m_MaxRect.top,m_MaxRect.right,m_MaxRect.bottom,&memDC,0,0,x,y,SRCCOPY);
				m_IsDrawForm = FALSE;
				if (m_IsMax)
				{
					m_ButtonState = bsMax;
				}
				else
				{
					m_ButtonState = bsRes;
				}
				LeftLine.Detach();	
			}
		}
		else if (tempClose.PtInRect(point))
		{
			if (m_ButtonState != bsClose)
			{
				LeftLine.LoadBitmap(IDB_CLOSEHOTBT);
				LeftLine.GetObject(sizeof(bInfo),&bInfo);
				
				x = bInfo.bmiHeader.biWidth;
				y = bInfo.bmiHeader.biHeight;
				memDC.SelectObject(&LeftLine);
				WindowDC.StretchBlt(m_CloseRect.left,m_CloseRect.top,m_CloseRect.right,m_CloseRect.bottom,&memDC,0,0,x,y,SRCCOPY);
				m_IsDrawForm = FALSE;
				m_ButtonState = bsClose;
				LeftLine.Detach();	
			}
		}
		else
		{		
			if (m_IsDrawForm==FALSE)
			{
				if (m_ButtonState==bsMin)
					DrawDialog( fMinButton);
				else if (m_ButtonState==bsClose)
					DrawDialog( fCloseButton);
				else if (m_ButtonState==bsMax||m_ButtonState==bsRes)
					DrawDialog( fMaxButton);
			}
			m_ButtonState = bsNone;
		}
		LeftLine.DeleteObject();
		ReleaseDC(&memDC);
	CDialog::OnNcMouseMove(nHitTest, point);
}

void CDrawDialogDlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	if (m_ButtonState != bsNone)
	{
		if (m_ButtonState==bsMin)
			DrawDialog( fMinButton);
		else if (m_ButtonState==bsClose)
			DrawDialog( fCloseButton);
		else if (m_ButtonState==bsMax||m_ButtonState==bsRes)
			DrawDialog( fMaxButton);
		m_ButtonState = bsNone;
	}	
	CDialog::OnMouseMove(nFlags, point);
}

void CDrawDialogDlg::OnNcLButtonDown(UINT nHitTest, CPoint point) 
{
	switch (m_ButtonState)
	{
	case bsClose: //关闭窗口
		{
			OnCancel();
		}
		break;
	case bsMin: 
		{
			ShowWindow(SW_SHOWMINIMIZED);
		}
		break;
	case bsMax:
		{
			m_ButtonState = bsMax;
			ShowWindow(SW_SHOWMAXIMIZED);
			m_IsMax = FALSE;
		}
		break;
	case bsRes:
		{			
			ShowWindow(SW_RESTORE);
			m_IsMax = TRUE;
		}
		break;
	}	
	CDialog::OnNcLButtonDown(nHitTest, point);
}

void CDrawDialogDlg::OnNcLButtonUp(UINT nHitTest, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	CDialog::OnNcLButtonUp(nHitTest, point);

}

BOOL CDrawDialogDlg::OnNcActivate(BOOL bActive) 
{
	OnPaint() ;	
	return TRUE;
}

void CDrawDialogDlg::OnNcPaint() 
{

}