mainfrm.cpp

Visual_C++.NET精彩案例237.rar

// MainFrm.cpp : CMainFrame 类的实现
//

#include "stdafx.h"
#include "SDIMulViewB.h"

#include "SDIMulViewBDoc.h"
#include "SDIMulViewBView.h"
#include "poemview.h"
#include "MainFrm.h"



#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	ON_WM_CREATE()
	ON_COMMAND(ID_MULTIVIEW_CHANGE, OnMultiviewChange)
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // 状态行指示器
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};


// CMainFrame 构造/销毁

CMainFrame::CMainFrame()
{
	// TODO：在此添加成员初始化代码
}

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("未能创建工具栏\n");
		return -1;      // 未能创建
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("未能创建状态栏\n");
		return -1;      // 未能创建
	}
	// TODO: 如果不需要工具栏可停靠，则删除这三行
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
	// 样式

	return TRUE;
}


// CMainFrame 诊断

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

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

#endif //_DEBUG


// CMainFrame 消息处理程序


void CMainFrame::OnMultiviewChange()
{
	// TODO: 在此添加命令处理程序代码
	CRect cr;
	GetClientRect(&cr);
	CSize panesize1(3*cr.Width()/4, cr.Height());
	CCreateContext context;
	CSDIMulViewBView* pOldPaneView=(CSDIMulViewBView*)m_wndSplitter.GetPane(0,1);
	ASSERT(pOldPaneView);
	//	将视图、框架和文档关联到一起
	context.m_pNewViewClass=RUNTIME_CLASS(CPoemView);
	context.m_pCurrentDoc=pOldPaneView->GetDocument();
	context.m_pCurrentFrame=this;
	context.m_pNewDocTemplate=context.m_pCurrentDoc->GetDocTemplate();
	context.m_pLastView=(CSDIMulViewBView*)m_wndSplitter.GetPane(0,0);
	//删除当前视图
	m_wndSplitter.DeleteView(0, 1);
	m_wndSplitter.CreateView(0, 1,RUNTIME_CLASS(CPoemView),panesize1, &context);
	CPoemView *pView=(CPoemView*)m_wndSplitter.GetPane(0,1);
	pView->GetParentFrame();
	//重新显示窗口
	m_wndSplitter.RecalcLayout();
	pView->OnInitialUpdate();
	m_wndSplitter.SetActivePane(0,1);
	UpdateWindow();	
	MessageBox("视图显示的内容改变表明基类改变");
}

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
	// TODO: 在此添加专用代码和/或调用基类
	m_wndSplitter.CreateStatic(this,
		1, 2,WS_CHILD|WS_VISIBLE,              
		AFX_IDW_PANE_FIRST );    
	CRect cr;
    //获取客户区域
	GetClientRect(&cr);
	//第一个视图窗口
	CSize panesize(cr.Width()/4, cr.Height());
	//第二个视图窗口
	CSize panesize1(3*cr.Width()/4, cr.Height());
	pContext->m_pCurrentFrame=this;
	//第一个窗口
	m_wndSplitter.CreateView(0,0,RUNTIME_CLASS(CSDIMulViewBView),CSize(100,100),pContext);
	pContext->m_pNewViewClass=RUNTIME_CLASS(CSDIMulViewBView);
	pContext->m_pCurrentDoc=(CSDIMulViewBDoc*)(pContext->m_pCurrentDoc);
	pContext->m_pCurrentFrame=this;
	m_wndSplitter.CreateView(0,1,pContext->m_pNewViewClass,panesize,pContext);
	m_wndSplitter.RecalcLayout();
	m_wndSplitter.SetActivePane(0,1);
		
//	m_wndSplitter.CreateView(0,1,RUNTIME_CLASS(CSDIMulViewBView),CSize(100,100),pContext);
//	m_wndSplitter.CreateView(0,2,RUNTIME_CLASS(CPoemView),CSize(100,100),pContext);
//	m_wndSplitter.CreateView(0,3,RUNTIME_CLASS(CPoemView),CSize(100,100),pContext);
//	m_wndSplitter.ShowWindow(SW_HIDE);
	return TRUE;

	//return CFrameWnd::OnCreateClient(lpcs, pContext);
}