txteditview.cpp

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// TxtEditView.cpp : implementation of the CTxtEditView class
//

#include "stdafx.h"
#include "TxtEdit.h"

#include "TxtEditDoc.h"
#include "TxtEditView.h"
#include "myfindreplacedlg.h"
#include "myfinddlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTxtEditView

IMPLEMENT_DYNCREATE(CTxtEditView, CEditView)

BEGIN_MESSAGE_MAP(CTxtEditView, CEditView)
	//{{AFX_MSG_MAP(CTxtEditView)
	ON_COMMAND(ID_FILE_SAVE, OnFileSave)
	ON_COMMAND(ID_EDIT_FIND, OnEditFind)
	ON_COMMAND(ID_EDIT_REPLACE, OnEditReplace)
	ON_UPDATE_COMMAND_UI(ID_EDIT_REPLACE, OnUpdateFileReplace)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CEditView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CEditView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CEditView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTxtEditView construction/destruction

CTxtEditView::CTxtEditView()
{
	// TODO: add construction code here

}

CTxtEditView::~CTxtEditView()
{
}

BOOL CTxtEditView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	BOOL bPreCreated = CEditView::PreCreateWindow(cs);
	cs.style &= ~(ES_AUTOHSCROLL|WS_HSCROLL);	// Enable word-wrapping

	return bPreCreated;
}

/////////////////////////////////////////////////////////////////////////////
// CTxtEditView drawing

void CTxtEditView::OnDraw(CDC* pDC)
{
	CTxtEditDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CTxtEditView printing

BOOL CTxtEditView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default CEditView preparation
	return CEditView::OnPreparePrinting(pInfo);
}

void CTxtEditView::OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo)
{
	// Default CEditView begin printing.
	CEditView::OnBeginPrinting(pDC, pInfo);
}

void CTxtEditView::OnEndPrinting(CDC* pDC, CPrintInfo* pInfo)
{
	// Default CEditView end printing
	CEditView::OnEndPrinting(pDC, pInfo);
}

/////////////////////////////////////////////////////////////////////////////
// CTxtEditView diagnostics

#ifdef _DEBUG
void CTxtEditView::AssertValid() const
{
	CEditView::AssertValid();
}

void CTxtEditView::Dump(CDumpContext& dc) const
{
	CEditView::Dump(dc);
}

CTxtEditDoc* CTxtEditView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTxtEditDoc)));
	return (CTxtEditDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CTxtEditView message handlers

void CTxtEditView::OnFileSave() 
{
	CString sFileName,sContent;
		
	GetWindowText(sContent);
	
	CDocument* pDoc = GetDocument();
	sFileName = pDoc->GetPathName();
	
	if (sFileName.GetLength() == 0)
	{
		CFileDialog dlg(FALSE,NULL,NULL,OFN_CREATEPROMPT|OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT);
		if (dlg.DoModal() == IDOK)
		{
			sFileName = dlg.GetPathName();
		//	AfxMessageBox(sFileName);
		}
	}

	CStdioFile f;
	if(f.Open(sFileName,CFile::modeCreate|CFile::modeReadWrite))
	{
		f.WriteString(sContent);
		f.Close();
		pDoc->SetModifiedFlag(FALSE);
		pDoc->SetPathName(sFileName);
	}

	
	
}

void CTxtEditView::OnEditFind() 
{
	//m_iFindIndex = 0;
	CMyFindDlg dlg;
	dlg.m_sFind = m_sFindContent;
		
	if (dlg.DoModal() == IDOK)
	{
		if (m_sFindContent.Compare(dlg.m_sFind) != 0)
		{
			m_sFindContent = dlg.m_sFind;
			m_iFindIndex = -1;
		}
		CString sContent;
		GetWindowText(sContent);
		m_iFindIndex = sContent.Find(dlg.m_sFind, m_iFindIndex+1);
		if ( m_iFindIndex > -1)
		{
			CEdit& e = GetEditCtrl();
			e.SetSel(m_iFindIndex, m_iFindIndex + dlg.m_sFind.GetLength());
		}
		else
		{
			AfxMessageBox("没有找到要搜索的内容，请从头开始搜索.",IDOK|IDCANCEL);
		}
	}
	
}

void CTxtEditView::OnEditReplace() 
{
	CMyFindReplaceDlg dlg;
	dlg.m_sFind = m_sFindContent;
	dlg.m_sReplace = m_sReplaceContent;
		
	if (dlg.DoModal() == IDOK)
	{
		if (m_sFindContent.Compare(dlg.m_sFind) != 0)
		{
			m_sFindContent = dlg.m_sFind;
			m_sReplaceContent = dlg.m_sReplace;
			m_iFindIndex = -1;
		}
		if (m_sReplaceContent.Compare(dlg.m_sReplace) != 0)
		{
			m_sFindContent = dlg.m_sFind;
			m_sReplaceContent = dlg.m_sReplace;
			m_iFindIndex = -1;
		}

		CString sContent;
		GetWindowText(sContent);
		sContent.Replace(dlg.m_sFind,dlg.m_sReplace);
		SetWindowText(sContent);
	}
	
}

void CTxtEditView::OnUpdateFileReplace(CCmdUI* pCmdUI) 
{
	pCmdUI->Enable(TRUE);
}