inplaceedit.cpp

此次上传的使linux下的文件传输协议

#include "stdafx.h"
#include "TCHAR.h"
#include "InPlaceEdit.h"

#include "CGridCtrl.h"

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

/////////////////////////////////////////////////////////////////////////////
// CInPlaceEdit

CInPlaceEdit::CInPlaceEdit(CWnd* pParent, CRect& rect, CGridCellEdit* pCell, UINT nID,int nRow, int nColumn, UINT nFirstChar)
{
	m_pCell=pCell;
    m_sInitText   = pCell->m_sText;
    m_nRow          = nRow;
    m_nColumn       = nColumn;
    m_nLastChar     = 0; 
    m_bExitOnArrows = (nFirstChar != VK_LBUTTON);    // If mouse click brought us here,
                                                     // then no exit on arrows
  
    m_Rect = rect;  // For bizarre CE bug.
    
    DWORD dwEditStyle = WS_BORDER|WS_CHILD|WS_VISIBLE| ES_AUTOHSCROLL |ES_MULTILINE | DT_LEFT | DT_VCENTER;
    if (!Create(dwEditStyle, rect, pParent, nID)) 
		return;
    
	SetFontLog(m_pCell->lfFont);

	switch(pCell->m_nDataType)
	{
	case JnGridChar:
		break;
	case JnGridInt:
		SetNumber(TRUE,0);
		break;
	case JnGridFloat:
		SetNumber(TRUE,pCell->m_nLenght);
		break;
	case JnGridDate:
		break;
	}

    
    SetWindowText(m_sInitText);
    SetFocus();
    
    switch (nFirstChar){
        case VK_LBUTTON: 
        case VK_RETURN:   SetSel((int)_tcslen(m_sInitText), -1); return;
        case VK_BACK:     SetSel((int)_tcslen(m_sInitText), -1); break;
        case VK_TAB:
        case VK_DOWN: 
        case VK_UP:   
        case VK_RIGHT:
        case VK_LEFT:  
        case VK_NEXT:  
        case VK_PRIOR: 
        case VK_HOME:
        case VK_SPACE:
        case VK_END:      SetSel(0,-1); return;
        default:          SetSel(0,-1);
    }
    
    SendMessage(WM_CHAR, nFirstChar);
}

CInPlaceEdit::~CInPlaceEdit()
{
}

BEGIN_MESSAGE_MAP(CInPlaceEdit, JnSEdit)
    //{{AFX_MSG_MAP(CInPlaceEdit)
    ON_WM_KILLFOCUS()
    ON_WM_CHAR()
    ON_WM_KEYDOWN()
    ON_WM_GETDLGCODE()
    ON_WM_CREATE()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

////////////////////////////////////////////////////////////////////////////
// CInPlaceEdit message handlers

// If an arrow key (or associated) is pressed, then exit if
//  a) The Ctrl key was down, or
//  b) m_bExitOnArrows == TRUE
void CInPlaceEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
    if ((nChar == VK_PRIOR || nChar == VK_NEXT ||
        nChar == VK_DOWN  || nChar == VK_UP   ||
        nChar == VK_RIGHT || nChar == VK_LEFT) &&
        (m_bExitOnArrows || GetKeyState(VK_CONTROL) < 0))
    {
        m_nLastChar = nChar;
        GetParent()->SetFocus();
        return;
    }
    
    JnSEdit::OnKeyDown(nChar, nRepCnt, nFlags);
}

// As soon as this edit loses focus, kill it.
void CInPlaceEdit::OnKillFocus(CWnd* pNewWnd)
{
    JnSEdit::OnKillFocus(pNewWnd);
    EndEdit();
}

void CInPlaceEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
{
    if (nChar == VK_TAB || nChar == VK_RETURN)
    {
        m_nLastChar = nChar;
        GetParent()->SetFocus();    // This will destroy this window
        return;
    }
    if (nChar == VK_ESCAPE) 
    {
        SetWindowText(m_sInitText);    // restore previous text
        m_nLastChar = nChar;
        GetParent()->SetFocus();
        return;
    }
    
    JnSEdit::OnChar(nChar, nRepCnt, nFlags);
    
    // Resize edit control if needed
    
    // Get text extent
    CString str;
    GetWindowText( str );

    // add some extra buffer
    str += _T("  ");
    
    CWindowDC dc(this);
    CFont *pFontDC = dc.SelectObject(GetFont());
    CSize size = dc.GetTextExtent( str );
    dc.SelectObject( pFontDC );
       
    // Get client rect
    CRect ParentRect;
    GetParent()->GetClientRect( &ParentRect );
    
    // Check whether control needs to be resized
    // and whether there is space to grow
    if (size.cx > m_Rect.Width())
    {
        if( size.cx + m_Rect.left < ParentRect.right )
            m_Rect.right = m_Rect.left + size.cx;
        else
            m_Rect.right = ParentRect.right;
        MoveWindow( &m_Rect );
    }
}

UINT CInPlaceEdit::OnGetDlgCode() 
{
    return DLGC_WANTALLKEYS;
}

////////////////////////////////////////////////////////////////////////////
// CInPlaceEdit overrides

// Stoopid win95 accelerator key problem workaround - Matt Weagle.
BOOL CInPlaceEdit::PreTranslateMessage(MSG* pMsg) 
{
    // Catch the Alt key so we don't choke if focus is going to an owner drawn button
    if (pMsg->message == WM_SYSCHAR)
        return TRUE;
    
    return CWnd::PreTranslateMessage(pMsg);
}

// Auto delete
void CInPlaceEdit::PostNcDestroy() 
{
    JnSEdit::PostNcDestroy();
    delete this;	
}

////////////////////////////////////////////////////////////////////////////
// CInPlaceEdit implementation

void CInPlaceEdit::EndEdit()
{
    CString str;
    GetWindowText(str);

	m_pCell->m_sText=str;

	CGridCtrl* pOwner =(CGridCtrl*)GetOwner();
    if (pOwner)
	{
		pOwner->RedrawCell(m_nRow,m_nColumn);
		pOwner->SendMessageToParent(m_nRow, m_nColumn, GVN_ONENDEDIT); 
	}
    PostMessage(WM_CLOSE, 0, 0);
}