editorview.cpp

《Visual C++.NET MFC类库应用详解》程序实例

// EditorView.cpp : CEditorView 类的实现
//

#include "stdafx.h"
#include "Editor.h"

#include "EditorDoc.h"
#include "EditorView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CEditorView

static UINT WM_FINDREPLACE = ::RegisterWindowMessage(FINDMSGSTRING);

IMPLEMENT_DYNCREATE(CEditorView, CFormView)

BEGIN_MESSAGE_MAP(CEditorView, CFormView)
	ON_COMMAND(ID_EDIT_FIND, OnEditFind)
	ON_COMMAND(ID_EDIT_REPLACE, OnEditReplace)
	ON_REGISTERED_MESSAGE( WM_FINDREPLACE, OnFindReplace )
END_MESSAGE_MAP()

// CEditorView 构造/销毁

CEditorView::CEditorView()
	: CFormView(CEditorView::IDD)
{
	// TODO: 在此处添加构造代码
    m_pfrDlg=NULL;
	IsFind=TRUE;
}

CEditorView::~CEditorView()
{
}

void CEditorView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_EDIT1, TextEdit);
}

BOOL CEditorView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
	// 样式

	return CFormView::PreCreateWindow(cs);
}

void CEditorView::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();
}


// CEditorView 诊断

#ifdef _DEBUG
void CEditorView::AssertValid() const
{
	CFormView::AssertValid();
}

void CEditorView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CEditorDoc* CEditorView::GetDocument() const // 非调试版本是内联的
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEditorDoc)));
	return (CEditorDoc*)m_pDocument;
}
#endif //_DEBUG


// CEditorView 消息处理程序

void CEditorView::OnEditFind()
{
	// TODO: 在此添加命令处理程序代码
	if (m_pfrDlg == NULL)
	{
		m_pfrDlg = new CFindReplaceDialog();
		if(!m_pfrDlg->Create(TRUE, "", "", FR_DOWN, this ))
		    m_pfrDlg=NULL;
		IsFind=TRUE;
	}
	else
		m_pfrDlg->SetActiveWindow();
}

void CEditorView::OnEditReplace()
{
	// TODO: 在此添加命令处理程序代码
	if (m_pfrDlg == NULL)
	{
		m_pfrDlg = new CFindReplaceDialog();
		if(!m_pfrDlg->Create(FALSE, "","", FR_DOWN, this ))
            m_pfrDlg=NULL;
		IsFind=FALSE;
	}
	else
		m_pfrDlg->SetActiveWindow();
}

LONG CEditorView::OnFindReplace(WPARAM wParam, LPARAM lParam)
{

	CFindReplaceDialog* pDialog = CFindReplaceDialog::GetNotifier(lParam);
	if(pDialog != NULL)
	{
	    if (pDialog->IsTerminating())
	    {
		     m_pfrDlg = NULL;
	    }
	    else if (pDialog->FindNext())
	    {
		     OnFindNext(pDialog->GetFindString(),pDialog->SearchDown(),
			     pDialog->MatchCase());
	    }
	    else if (pDialog->ReplaceCurrent())
	    {
		     OnReplaceSel(pDialog->GetFindString(),pDialog->SearchDown(),
			    pDialog->MatchCase(),pDialog->GetReplaceString());
	    }
	    else if (pDialog->ReplaceAll())
	    {
		     OnReplaceAll(pDialog->GetFindString(), pDialog->GetReplaceString(),
			    pDialog->MatchCase());
	    }
	}
	return 0;
}


void CEditorView::OnReplaceSel(LPCTSTR lpszFind, BOOL bNext, BOOL bCase,LPCTSTR lpszReplace)
{
    MessageBox("ReplaceSel");
}

void CEditorView::OnReplaceAll(LPCTSTR lpszFind, LPCTSTR lpszReplace, BOOL bCase)
{
    MessageBox("ReplaceAll");

}


void CEditorView::OnFindNext(LPCTSTR lpszFind, BOOL bNext, BOOL bCase)
{
    MessageBox("FindNext");

}