www.gusucode.com > VC++ 禁止窗体右上角最大、最小化等按钮-源码程序 > VC++ 禁止窗体右上角最大、最小化等按钮-源码程序/code/MainFrm.cpp

    // MainFrm.cpp : implementation of the CMainFrame class
// download by http://www.NewXing.com

#include "stdafx.h"
#include "SysButton.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_DISABLE_MINBOX, OnDisableMinbox)
	ON_COMMAND(ID_DISABLE_MAXBOX, OnDisableMaxbox)
	ON_COMMAND(ID_DISABLE_CLOSE, OnDisableClose)
	ON_COMMAND(ID_ABLE_MINBOX, OnAbleMinbox)
	ON_COMMAND(ID_ABLE_MAXBOX, OnAbleMaxbox)
	ON_COMMAND(ID_ABLE_CLOSE, OnAbleClose)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}
/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

//使最小化按钮无效
void CMainFrame::OnDisableMinbox() 
{
	//获得窗口风格
	LONG style = ::GetWindowLong(m_hWnd,GWL_STYLE);

	//设置新的风格
	style &=  ~(WS_MINIMIZEBOX);
	::SetWindowLong(m_hWnd,GWL_STYLE,style);

	//重化窗口边框
	CRect rc;
	GetWindowRect(&rc);
	::SetWindowPos(m_hWnd,HWND_NOTOPMOST,rc.left,rc.top,rc.Width(),rc.Height(),SWP_DRAWFRAME);
}
//使最大化按钮无效
void CMainFrame::OnDisableMaxbox() 
{
	//获得窗口风格
	LONG style = ::GetWindowLong(m_hWnd,GWL_STYLE);

	//设置新的风格
	style &=  ~(WS_MAXIMIZEBOX);
	::SetWindowLong(m_hWnd,GWL_STYLE,style);

	//重化窗口边框
	CRect rc;
	GetWindowRect(&rc);
	::SetWindowPos(m_hWnd,HWND_NOTOPMOST,rc.left,rc.top,rc.Width(),rc.Height(),SWP_DRAWFRAME);
}
//使关闭按钮无效
void CMainFrame::OnDisableClose() 
{
	//获得系统菜单
	CMenu *pMenu=GetSystemMenu(FALSE);

	//获得关闭按钮的ID
	int x=pMenu->GetMenuItemCount();
	UINT pID=pMenu->GetMenuItemID(x-1);

	//使关闭按钮无效
	pMenu->EnableMenuItem(pID, MF_DISABLED);
}
//使最小化按钮有效
void CMainFrame::OnAbleMinbox() 
{
	//获得窗口风格
	LONG style = ::GetWindowLong(m_hWnd,GWL_STYLE);

	//设置新的风格
	style |= WS_MINIMIZEBOX;
	::SetWindowLong(m_hWnd,GWL_STYLE,style);
	//重化窗口边框
	CRect rc;
	GetWindowRect(&rc);
	::SetWindowPos(m_hWnd,HWND_NOTOPMOST,rc.left,rc.top,rc.Width(),rc.Height(),SWP_DRAWFRAME);	
}
//使最大化按钮有效
void CMainFrame::OnAbleMaxbox() 
{
	//获得窗口风格
	LONG style = ::GetWindowLong(m_hWnd,GWL_STYLE);

	//设置新的风格
	style |= WS_MAXIMIZEBOX;
	::SetWindowLong(m_hWnd,GWL_STYLE,style);

	//重化窗口边框
	CRect rc;
	GetWindowRect(&rc);
	::SetWindowPos(m_hWnd,HWND_NOTOPMOST,rc.left,rc.top,rc.Width(),rc.Height(),SWP_DRAWFRAME);
}
//使关闭按钮有效
void CMainFrame::OnAbleClose() 
{
	//获得系统菜单
	CMenu *pMenu=GetSystemMenu(FALSE);

	//获得关闭按钮的ID
	int x=pMenu->GetMenuItemCount();
	UINT pID=pMenu->GetMenuItemID(x-1);

	//使关闭按钮有效
	pMenu->EnableMenuItem(pID, MF_ENABLED);
}