#include "stdafx.h"
#include "KTInplaceComboBox.h"

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

KTInplaceComboBox::KTInplaceComboBox()
{
}

KTInplaceComboBox::KTInplaceComboBox( int nItem, int nSubItem, CStringList *psList)
{
	m_nItem		= nItem;
	m_nSubItem	= nSubItem;

	if ( psList != NULL)
	{
		m_sList.AddTail( psList );
	}
	m_bVK_ESCAPE = FALSE;
}

KTInplaceComboBox::~KTInplaceComboBox()
{
}

BEGIN_MESSAGE_MAP(KTInplaceComboBox, CComboBox)
	//{{AFX_MSG_MAP(KTInplaceComboBox)
	ON_WM_CREATE()
	ON_WM_NCDESTROY()
	ON_WM_KILLFOCUS()
	ON_WM_SIZE()
	ON_CONTROL_REFLECT(CBN_CLOSEUP, OnCloseup)
	ON_WM_CHAR()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


BOOL KTInplaceComboBox::PreTranslateMessage(MSG* pMsg) 
{
	if( pMsg->message == WM_KEYDOWN )	
	{		
		if(pMsg->wParam == VK_RETURN || pMsg->wParam == VK_ESCAPE)	
		{
			::TranslateMessage(pMsg);
			::DispatchMessage(pMsg);			
			return 1;
		}	
	}	
	return CComboBox::PreTranslateMessage(pMsg);
}

int KTInplaceComboBox::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CComboBox::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	CFont* font = GetParent()->GetFont();	
	SetFont(font);

	POSITION pos = m_sList.GetHeadPosition();
	while(pos != NULL)
	{
		AddString((LPCTSTR)(m_sList.GetNext(pos)));	
	}
	SetFocus();	
	
	return 0;
}

void KTInplaceComboBox::OnNcDestroy() 
{
	CComboBox::OnNcDestroy();
	delete this;	
}

void KTInplaceComboBox::OnKillFocus(CWnd* pNewWnd) 
{
	int nIndex = GetCurSel();
	CComboBox::OnKillFocus(pNewWnd);

	CString str;	
	GetWindowText(str);

	LV_DISPINFO lvDispinfo;
	lvDispinfo.hdr.hwndFrom = GetParent()->m_hWnd;
	lvDispinfo.hdr.idFrom = GetDlgCtrlID();
	lvDispinfo.hdr.code = LVN_ENDLABELEDIT;
	lvDispinfo.item.mask = LVIF_TEXT | LVIF_PARAM;	
	lvDispinfo.item.iItem = m_nItem;
	lvDispinfo.item.iSubItem = m_nSubItem;
	lvDispinfo.item.pszText = m_bVK_ESCAPE ? NULL : LPTSTR((LPCTSTR)str);
	lvDispinfo.item.cchTextMax = str.GetLength();
	lvDispinfo.item.lParam = GetItemData(GetCurSel());

	CWnd * pPParent = GetParent()->GetParent();
	int nCtrlID = GetParent()->GetDlgCtrlID();

	if(nIndex != CB_ERR && pPParent != NULL)
	{
		pPParent->SendMessage(WM_NOTIFY,nCtrlID,(LPARAM)&lvDispinfo);
	}			
	PostMessage(WM_CLOSE);
}

void KTInplaceComboBox::OnSize(UINT nType, int cx, int cy) 
{
	CComboBox::OnSize(nType, cx, cy);	
}

void KTInplaceComboBox::OnCloseup() 
{
	GetParent()->SetFocus();	
}

void KTInplaceComboBox::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	if(nChar == VK_ESCAPE || nChar == VK_RETURN)	
	{		
		if( nChar == VK_ESCAPE)
			m_bVK_ESCAPE = 1;
		GetParent()->SetFocus();		
		return;	
	}
	CComboBox::OnChar(nChar, nRepCnt, nFlags);
}