/********************************************
** 工作室：S&P工作室
** 作者	 ：张东斌
** 日期  ：2007年6月
*********************************************/
#include "stdafx.h"
#include "SPDrawHelpers.h"
#include "SPVC80Helpers.h"
#include "resource.h"

#include "SPPropertyGridInplaceEdit.h"
#include "SPPropertyGridInplaceButton.h"
#include "SPPropertyGridInplaceList.h"
#include "SPPropertyGridItem.h"
#include "SPPropertyGrid.h"
#include "SPPropertyGridDefines.h"
#include "SPPropertyGridPaintManager.h"

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


const UINT	PGV_HIT_SPLITTER	= 0x100;

/////////////////////////////////////////////////////////////////////////////
// CSPPropertyGridToolTip

BEGIN_MESSAGE_MAP(CSPPropertyGridToolTip, CWnd)
	//{{AFX_MSG_MAP(CSPPropertyGridView)
	ON_WM_ERASEBKGND()
	ON_WM_PAINT()
	ON_WM_NCHITTEST()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

LRESULT CSPPropertyGridToolTip::OnNcHitTest( CPoint point )
{
	UNREFERENCED_PARAMETER( point );
	return ( LRESULT ) HTTRANSPARENT;
}
void CSPPropertyGridToolTip::Create( CSPPropertyGridView * pParentWnd )
{
	CWnd::CreateEx( 0,AfxRegisterWndClass( 0,LoadCursor( 0,IDC_ARROW ) ),_T( "" ),WS_POPUP,CSPEmptyRect(),pParentWnd,0 );
	m_pGrid = pParentWnd;
}

void CSPPropertyGridToolTip::Activate( BOOL bActive )
{
	if ( bActive )
	{
		CString	strText;
		GetWindowText( strText );
		CWindowDC		dc		( this );
		CSPFontDC		font	( &dc,&m_pGrid->m_fontNormal );
		CSPWindowRect	rc		( this );
		rc.right = rc.left + dc.GetTextExtent( strText ).cx + 8;

		CRect	rcWork	= CSPDrawHelpers::GetWorkArea( m_pGrid );
		if ( rc.right > rcWork.right )
			rc.OffsetRect( rcWork.right - rc.right,0 );
		MoveWindow( rc );
	}
	ShowWindow( bActive ? SW_SHOWNA : SW_HIDE );
}

BOOL CSPPropertyGridToolTip::OnEraseBkgnd( CDC * )
{
	return TRUE;
}
void CSPPropertyGridToolTip::OnPaint()
{
	CPaintDC		dc		( this );
	CSPClientRect	rc		( this );

	COLORREF		clrText	= GetXtremeColor( COLOR_INFOTEXT );
	dc.FillSolidRect( rc,GetXtremeColor( COLOR_INFOBK ) );
	dc.Draw3dRect( rc,clrText,clrText );

	CString	strText;
	GetWindowText( strText );
	dc.SetTextColor( clrText );
	dc.SetBkMode( TRANSPARENT );

	CSPFontDC	font	( &dc,&m_pGrid->m_fontNormal );
	CRect		rcText	( rc );
	rcText.left += 4;

	dc.DrawText( strText,rcText,DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX );
}

/////////////////////////////////////////////////////////////////////////////
// CSPPropertyGridView

CSPPropertyGridView::CSPPropertyGridView()
{
	m_properetySort = SPGridSortCategorized;

	m_dDivider = .5;
	m_bTracking = FALSE;

	LOGFONT	lfIcon;
	VERIFY( ::SystemParametersInfo( SPI_GETICONTITLELOGFONT,sizeof( lfIcon ),&lfIcon,0 ) );
	lfIcon.lfWeight = FW_NORMAL;
	lfIcon.lfItalic = FALSE;
	VERIFY( m_fontNormal.CreateFontIndirect( &lfIcon ) );

	lfIcon.lfWeight = FW_BOLD;
	VERIFY( m_fontBold.CreateFontIndirect( &lfIcon ) );

	m_pSelected = NULL;
	m_pCategories = new CSPPropertyGridItems();
	m_pCategories->m_pGrid = this;

	m_hCursor = AfxGetApp()->LoadCursor( SP_IDC_HSPLITBAR );
	m_nLockUpdate = 0;
	m_pGrid = NULL;
}

CSPPropertyGridView::~CSPPropertyGridView()
{
	m_pCategories->Clear();
	m_pCategories->InternalRelease();
}

IMPLEMENT_DYNAMIC( CSPPropertyGridView , CListBox )

BEGIN_MESSAGE_MAP(CSPPropertyGridView, CListBox)
	//{{AFX_MSG_MAP(CSPPropertyGridView)
	ON_WM_ERASEBKGND()
	ON_WM_PAINT()
	ON_WM_NCPAINT()
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_LBUTTONDBLCLK()
	ON_CONTROL_REFLECT(LBN_SELCHANGE, OnSelectionChanged)
	ON_WM_SETCURSOR()
	ON_WM_LBUTTONUP()
	ON_WM_CAPTURECHANGED()
	ON_WM_MOUSEMOVE()
	ON_WM_SIZE()
	ON_WM_KEYDOWN()
	ON_WM_SYSKEYDOWN()

	ON_WM_KEYUP()
	ON_WM_SYSKEYUP()

	ON_WM_CHAR()
	ON_WM_GETDLGCODE()

	ON_WM_VSCROLL()
	ON_WM_MOUSEWHEEL()

	ON_WM_SETFOCUS()
	ON_WM_KILLFOCUS()

	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSPPropertyGridView message handlers
void CSPPropertyGridView::OnVScroll( UINT nSBCode , UINT nPos , CScrollBar * pScrollBar )
{
	if ( GetScrollBarCtrl( SB_VERT ) == pScrollBar )
	{
		CListBox::OnVScroll( nSBCode,nPos,pScrollBar );

		Invalidate( FALSE );

		CWnd *	pWnd	= GetWindow( GW_CHILD );
		while ( pWnd )
		{
			pWnd->Invalidate( FALSE );
			pWnd = pWnd->GetWindow( GW_HWNDNEXT );
		}
	}
	else
	{
		CListBox::OnVScroll( nSBCode,nPos,pScrollBar );
	}
}

BOOL CSPPropertyGridView::OnMouseWheel( UINT nFlags , short zDelta , CPoint pt )
{
	BOOL	bResult	= CWnd::OnMouseWheel( nFlags,zDelta,pt );

	Invalidate( FALSE );

	CWnd *	pWnd	= GetWindow( GW_CHILD );
	while ( pWnd )
	{
		pWnd->Invalidate( FALSE );
		pWnd = pWnd->GetWindow( GW_HWNDNEXT );
	}

	return bResult;
}


void CSPPropertyGridView::MeasureItem( LPMEASUREITEMSTRUCT lpMeasureItemStruct )
{
	m_pGrid->m_pPaintManager->MeasureItem( lpMeasureItemStruct );
}


void CSPPropertyGridView::DrawItem( LPDRAWITEMSTRUCT lpDrawItemStruct )
{
	ASSERT( lpDrawItemStruct->CtlType == ODT_LISTBOX );

	CSPPropertyGridItem *	pItem	= ( CSPPropertyGridItem * ) lpDrawItemStruct->itemData;

	if ( pItem == NULL )
	{
		return;
	}

	if ( ( int ) lpDrawItemStruct->itemID == GetCount() - 1 )
	{
		CDC *			pDC	= CDC::FromHandle( lpDrawItemStruct->hDC );
		CSPClientRect	rc	( this );
		rc.top = lpDrawItemStruct->rcItem.bottom;
		pDC->FillSolidRect( rc,m_clrBack );
	}

	if ( !( ( GetParent()->GetStyle() & SP_PGS_OWNERDRAW ) && ( GetParent()->GetOwner()->SendMessage( SPWM_PROPERTYGRID_NOTIFY,SP_PGN_DRAWITEM,( LPARAM ) lpDrawItemStruct ) == TRUE ) ) )
	{
		m_pGrid->m_pPaintManager->DrawItem( lpDrawItemStruct );
	}
}

BOOL CSPPropertyGridView::OnEraseBkgnd( CDC * )
{
	return TRUE;
}

void CSPPropertyGridView::OnPaint()
{
	CPaintDC		dc		( this );
	CSPClientRect	rc		( this );
	CSPBufferDC		buffer	( dc,rc );

	ASSERT( m_pGrid );
	m_pGrid->m_pPaintManager->FillPropertyGridView( &buffer,TRUE );

	CWnd::DefWindowProc( WM_PAINT,( WPARAM ) buffer.m_hDC,0 );
}

void CSPPropertyGridView::OnNcPaint()
{
	CWindowDC	dc	( this );

	CWnd::DefWindowProc( WM_PRINT,( WPARAM ) dc.m_hDC,PRF_NONCLIENT );

	ASSERT( m_pGrid );
	m_pGrid->m_pPaintManager->FillPropertyGridView( &dc,FALSE );
}

CSPPropertyGridItem * CSPPropertyGridView::InsertCategory( int nIndex , CString strCaption , CSPPropertyGridItem * pCategory )
{
	ASSERT( nIndex >= 0 && nIndex <= m_pCategories->GetCount() );

	if ( nIndex < 0 || nIndex > m_pCategories->GetCount() )
	{
		nIndex = m_pCategories->GetCount();
	}

	if ( pCategory == NULL )
	{
		pCategory = new CSPPropertyGridItem( strCaption );
	}

	SetPropertySort( SPGridSortCategorized );

	pCategory->m_pGrid = this;
	pCategory->m_bCategory = TRUE;
	pCategory->m_nFlags = 0;
	pCategory->m_pChilds->m_pGrid = this;

	m_pCategories->InsertAt( nIndex,pCategory );

	if ( m_hWnd )
	{
		int	nInsertAt	= ( nIndex >= m_pCategories->GetCount() - 1 ) ? GetCount() : m_pCategories->GetAt( nIndex + 1 )->m_nIndex;
		InsertItem( pCategory,nInsertAt );
	}
	_RefreshIndexes();


	return pCategory;
}

CSPPropertyGridItem * CSPPropertyGridView::AddCategory( CString strCaption , CSPPropertyGridItem * pCategory )
{
	return InsertCategory( m_pCategories->GetCount(),strCaption,pCategory );
}

void CSPPropertyGridView::Refresh()
{
	_RefreshIndexes();
	SetPropertySort( m_properetySort,TRUE );

	if ( GetSafeHwnd() )
	{
		GetParent()->Invalidate( FALSE );
	}
}

void CSPPropertyGridView::ResetContent()
{
	if ( m_pSelected )
	{
		m_pSelected->OnDeselect();
		m_pSelected = NULL;
	}

	if ( m_hWnd )
	{
		for ( int i = 0; i < GetCount(); i++ )
		{
			CSPPropertyGridItem *	pItem	= ( CSPPropertyGridItem * ) GetItemDataPtr( i );
			ASSERT( pItem );
			pItem->SetVisible( FALSE );
		}

		CListBox::ResetContent();

		SetFont( &m_fontNormal,FALSE );

		CWindowDC	dc		( this );
		CSPFontDC	font	( &dc,&m_fontNormal );
		SetItemHeight( 0,dc.GetTextExtent( _T( " " ) ).cy + 4 );
	}
}

void CSPPropertyGridView::SetPropertySort( SPPropertyGridSortOrder sort , BOOL bRrefresh )
{
	if ( m_nLockUpdate > 0 )
	{
		m_properetySort = sort;
		return;
	}

	if ( sort == m_properetySort && !bRrefresh )
	{
		return;
	}

	if ( !m_hWnd )
	{
		return;
	}

	CSPPropertyGridItem *	pSelected	= GetSelectedItem();
	ResetContent();

	if ( sort == SPGridSortCategorized )
	{
		for ( int i = 0; i < m_pCategories->GetCount(); i++ )
		{
			CSPPropertyGridItem *	pCategory	= m_pCategories->GetAt( i );
			InsertItem( pCategory,GetCount() );
		}
	}
	else if ( sort == SPGridSortAlphabetical || sort == SPGridSortNoSort )
	{
		CSPPropertyGridItems	lstItems;
		int						i;
		for ( i = 0; i < m_pCategories->GetCount(); i++ )
		{
			CSPPropertyGridItem *	pCategory	= m_pCategories->GetAt( i );
			lstItems.AddTail( pCategory->m_pChilds );
		}

		if ( sort != SPGridSortNoSort )
			lstItems.Sort();

		for ( i = 0; i < lstItems.GetCount(); i++ )
		{
			CSPPropertyGridItem *	pItem	= lstItems.GetAt( i );
			InsertItem( pItem,GetCount() );
		}
	}
	else
	{
		ASSERT( FALSE );
	}

	_RefreshIndexes();

	if ( pSelected )
	{
		pSelected->Select();
	}
	OnSelectionChanged();

	if ( sort != m_properetySort )
	{
		m_properetySort = sort;
		( ( CSPPropertyGrid * ) GetParent() )->OnSortChanged();
	}
}



int CSPPropertyGridView::GetDividerPos()
{
	CSPWindowRect	rcWindow	( this );
	return int( m_dDivider * rcWindow.Width() );
}

int CSPPropertyGridView::InsertItem( CSPPropertyGridItem * pItem , int nIndex )
{
	if ( m_nLockUpdate > 0 )
	{
		return 0;
	}
	if ( !m_hWnd )
	{
		return 0;
	}

	pItem->OnBeforeInsert();
	nIndex = ( int ) ::SendMessage( m_hWnd,LB_INSERTSTRING,nIndex,( LPARAM ) pItem );

	ASSERT( nIndex != -1 );
	SetItemDataPtr( nIndex,pItem );

	if ( GetStyle() & LBS_OWNERDRAWVARIABLE )
	{
		MEASUREITEMSTRUCT	measureItemStruct	={ODT_LISTBOX, 0, nIndex, 0, 0, ( ULONG_PTR ) pItem};
		MeasureItem( &measureItemStruct );
		if ( measureItemStruct.itemHeight != 0 )
		{
			SetItemHeight( nIndex,measureItemStruct.itemHeight );
		}
	}

	pItem->SetVisible( TRUE );

	int	nItemsInserted	= 1;

	if ( pItem->m_bExpanded )
	{
		nItemsInserted += _DoExpand( pItem,nIndex );
	}

	return nItemsInserted;
}

int CSPPropertyGridView::_DoExpand( CSPPropertyGridItem * pItem , int nIndex )
{
	int	nStart	= nIndex;

	for ( int i = 0; i < pItem->GetChilds()->GetCount(); i++ )
	{
		CSPPropertyGridItem *	pChild	= pItem->GetChilds()->GetAt( i );

		nIndex += InsertItem( pChild,nIndex + 1 );
	}
	return nIndex - nStart;
}

void CSPPropertyGridView::_RefreshIndexes()
{
	if ( m_hWnd )
	{
		for ( int i = 0; i < GetCount(); i++ )
		{
			CSPPropertyGridItem *	pItem	= ( CSPPropertyGridItem * ) GetItemDataPtr( i );
			ASSERT( pItem );
			pItem->m_nIndex = i;
		}
	}
}

void CSPPropertyGridView::_DoCollapse( CSPPropertyGridItem * pItem )
{
	ASSERT( pItem );
	ASSERT( pItem->m_bExpanded );
	int	nIndex	= pItem->m_nIndex + 1;

	while ( nIndex < GetCount() )
	{
		CSPPropertyGridItem *	pChild	= ( CSPPropertyGridItem * ) GetItemDataPtr( nIndex );
		ASSERT( pChild );
		if ( !pChild || !pChild->HasParent( pItem ) )
			break;

		pChild->SetVisible( FALSE );
		DeleteString( nIndex );
	}
	_RefreshIndexes();
}

CSPPropertyGridItem * CSPPropertyGridView::GetItem( int nIndex )
{
	if ( nIndex < 0 || nIndex >= GetCount() )
	{
		return 0;
	}

	CSPPropertyGridItem *	pItem	= ( CSPPropertyGridItem * ) GetItemDataPtr( nIndex );

	if ( ( ULONG_PTR ) pItem == ( ULONG_PTR ) ( -1 ) )
	{
		return NULL;
	}

	ASSERT( pItem );

	return pItem;
}

void CSPPropertyGridView::SwitchExpandState( int nItem )
{
	CSPPropertyGridItem *	pItem	= GetItem( nItem );
	if ( !pItem )
	{
		return;
	}

	if ( pItem->m_bExpanded )
	{
		pItem->Collapse();
	}
	else
	{
		pItem->Expand();
	}
}

void CSPPropertyGridView::OnLButtonDown( UINT nFlags , CPoint point )
{
	if ( HitTest( point ) == PGV_HIT_SPLITTER )
	{
		SetFocus();
		SetCapture();
		if ( m_pSelected )
			m_pSelected->OnValidateEdit();

		m_bTracking = TRUE;
		return;
	}


	CSPPropertyGridItem *	pItem	= ItemFromPoint( point );
	if ( pItem )
	{
		SetFocus();

		if ( GetFocus() != this )
			return;

		if ( ( ItemFromPoint( point ) == pItem ) && pItem->OnLButtonDown( nFlags,point ) )
			return;
	}

	CListBox::OnLButtonDown( nFlags,point );
}

CSPPropertyGridItem * CSPPropertyGridView::ItemFromPoint( CPoint point )
{
	BOOL	bOutside	= FALSE;
	int		nIndex		= CListBox::ItemFromPoint( point,bOutside );
	if ( nIndex != -1 && !bOutside )
	{
		return GetItem( nIndex );
	}
	return NULL;
}

void CSPPropertyGridView::OnMouseMove( UINT nFlags , CPoint point )
{
	if ( m_bTracking )
	{
		CSPWindowRect	rcWindow	( this );
		m_dDivider = ( double ) point.x / rcWindow.Width();
		m_dDivider = __max( m_dDivider,.1 );
		m_dDivider = __min( m_dDivider,.85 );

		if ( m_pSelected )
			m_pSelected->OnSelect();
		Invalidate( FALSE );
	}
	else
	{
		ShowToolTip( point );
	}

	CListBox::OnMouseMove( nFlags,point );
}

void CSPPropertyGridView::OnLButtonUp( UINT nFlags , CPoint point )
{
	if ( m_bTracking )
	{
		ReleaseCapture();
		m_bTracking = FALSE;
	}

	CListBox::OnLButtonUp( nFlags,point );
}

void CSPPropertyGridView::OnCaptureChanged( CWnd * pWnd )
{
	m_bTracking = FALSE;

	CListBox::OnCaptureChanged( pWnd );
}

void CSPPropertyGridView::OnLButtonDblClk( UINT nFlags , CPoint point )
{
	CListBox::OnLButtonDblClk( nFlags,point );

	CSPPropertyGridItem *	pItem	= ItemFromPoint( point );

	if ( pItem )
	{
		pItem->OnLButtonDblClk();


		if ( pItem == ItemFromPoint( point ) )
		{
			GetParent()->GetOwner()->SendMessage( SPWM_PROPERTYGRID_NOTIFY,SP_PGN_DBLCLICK,( LPARAM ) pItem );
		}
	}
}

void CSPPropertyGridView::OnRButtonDown( UINT nFlags , CPoint point )
{
	CListBox::OnRButtonDown( nFlags,point );

	CSPPropertyGridItem *	pItem	= ItemFromPoint( point );

	if ( pItem )
	{
		pItem->OnRButtonDown();


		if ( pItem == ItemFromPoint( point ) )
		{
			GetParent()->GetOwner()->SendMessage( SPWM_PROPERTYGRID_NOTIFY,SP_PGN_RCLICK,( LPARAM ) pItem );
		}
	}
}

CSPPropertyGridItem * CSPPropertyGridView::GetSelectedItem()
{
	return m_hWnd ? GetItem( GetCurSel() ) : 0;
}

void CSPPropertyGridView::OnChar( UINT nChar , UINT nRepCntr , UINT nFlags )
{
	if ( m_bTracking )
	{
		return;
	}

	CSPPropertyGridItem *	pItem	= GetSelectedItem();

	if ( nChar == '+' && pItem && pItem->HasChilds() && !pItem->m_bExpanded )
	{
		pItem->Expand();
		return;
	}
	if ( nChar == '-' && pItem && pItem->HasChilds() && pItem->m_bExpanded )
	{
		pItem->Collapse();
		return;
	}
	if ( nChar == VK_TAB )
	{
		m_pGrid->OnNavigate( SPGridUIView,GetKeyState( VK_SHIFT ) >= 0,pItem );
		return;
	}
	if ( pItem && ( nChar != VK_RETURN || !pItem->HasChilds() ) )
	{
		if ( pItem->OnChar( nChar ) )
		{
			return;
		}
	}

	CWnd::OnChar( nChar,nRepCntr,nFlags );
}

UINT CSPPropertyGridView::OnGetDlgCode()
{
	return DLGC_WANTALLKEYS;
}
void CSPPropertyGridView::OnKeyUp( UINT nChar , UINT nRepCnt , UINT nFlags )
{
#ifdef SP_SITENOTIFY_KEY
	SP_SITENOTIFY_KEY( this,this,FALSE,nChar )
#endif
	CListBox::OnKeyUp( nChar,nRepCnt,nFlags );
}

void CSPPropertyGridView::OnSysKeyUp( UINT nChar , UINT nRepCnt , UINT nFlags )
{
#ifdef SP_SITENOTIFY_KEY
	SP_SITENOTIFY_KEY( this,this,FALSE,nChar )
#endif
	CListBox::OnSysKeyUp( nChar,nRepCnt,nFlags );
}

void CSPPropertyGridView::OnKeyDown( UINT nChar , UINT nRepCnt , UINT nFlags )
{
#ifdef SP_SITENOTIFY_KEY
	SP_SITENOTIFY_KEY( this,this,TRUE,nChar )
#endif


	CSPPropertyGridItem *	pItem	= GetSelectedItem();

	if ( nChar == VK_RIGHT )
	{
		if ( GetKeyState( VK_CONTROL ) < 0 )
		{
			CSPWindowRect	rcWindow	( this );
			m_dDivider = m_dDivider + 2.0 / rcWindow.Width();
			m_dDivider = __max( m_dDivider,.1 );
			m_dDivider = __min( m_dDivider,.85 );

			if ( m_pSelected )
				m_pSelected->OnSelect();
			Invalidate( FALSE );

			return;
		}
		if ( pItem && pItem->HasChilds() && !pItem->m_bExpanded )
		{
			pItem->Expand();
			return;
		}
	}
	else if ( nChar == VK_LEFT )
	{
		if ( GetKeyState( VK_CONTROL ) < 0 )
		{
			CSPWindowRect	rcWindow	( this );
			m_dDivider = m_dDivider - 2.0 / rcWindow.Width();
			m_dDivider = __max( m_dDivider,.1 );
			m_dDivider = __min( m_dDivider,.85 );

			if ( m_pSelected )
				m_pSelected->OnSelect();
			Invalidate( FALSE );

			return;
		}
		if ( pItem && pItem->HasChilds() && pItem->m_bExpanded )
		{
			pItem->Collapse();
			return;
		}
	}
	if ( nChar == VK_RETURN )
	{
		SwitchExpandState( GetCurSel() );
		return ;
	}
	if ( nChar == VK_F4 )
	{
		if ( m_pSelected && m_pSelected->GetFlags() & SPGridItemHasComboButton )
		{
			m_pSelected->OnInplaceButtonDown();
		}
	}


	CListBox::OnKeyDown( nChar,nRepCnt,nFlags );
}

void CSPPropertyGridView::OnSysKeyDown( UINT nChar , UINT nRepCnt , UINT nFlags )
{
#ifdef SP_SITENOTIFY_KEY
	SP_SITENOTIFY_KEY( this,this,TRUE,nChar )
#endif

	if ( nChar == VK_DOWN || nChar == VK_UP )
	{
		if ( m_pSelected && m_pSelected->GetFlags() & SPGridItemHasComboButton )
		{
			m_pSelected->OnInplaceButtonDown();
		}
	}

	CListBox::OnSysKeyDown( nChar,nRepCnt,nFlags );
}

BOOL CSPPropertyGridView::OnWndMsg( UINT message , WPARAM wParam , LPARAM lParam , LRESULT * pResult )
{
	static BOOL	bRelay	= FALSE;
	if ( m_wndTip.GetSafeHwnd() && m_wndTip.IsWindowVisible() && !bRelay )
	{
		bRelay = TRUE;
		RelayToolTipEvent( message );
		bRelay = FALSE;
	}


	return CWnd::OnWndMsg( message,wParam,lParam,pResult );
}


void CSPPropertyGridView::OnSelectionChanged()
{
	CSPPropertyGridItem *	pItem	= GetSelectedItem();

	if ( m_pSelected )
	{
		m_pSelected->OnDeselect();
	}
	if ( pItem )
	{
		pItem->OnSelect();
	}

	m_pSelected = pItem;

	if ( m_pSelected )
	{
		( ( CSPPropertyGrid * ) GetParent() )->OnSelectionChanged( m_pSelected );
	}
}

int CSPPropertyGridView::HitTest( CPoint point )
{
	CSPWindowRect	rcWindow	( this );

	int				nWidth		= int( m_dDivider * rcWindow.Width() );
	if ( point.x > nWidth - 4 && point.x <= nWidth + 2 && GetCount() > 0 )
	{
		return PGV_HIT_SPLITTER;
	}

	return -1;
}

BOOL CSPPropertyGridView::OnSetCursor( CWnd * pWnd , UINT nHitTest , UINT message )
{
	if ( nHitTest == HTCLIENT )
	{
		CPoint	point;

		GetCursorPos( &point );
		ScreenToClient( &point );

		if ( HitTest( point ) == PGV_HIT_SPLITTER )
		{
			SetCursor( m_hCursor );
			return TRUE;
		}
	}

	return CListBox::OnSetCursor( pWnd,nHitTest,message );
}

void CSPPropertyGridView::OnSize( UINT nType , int cx , int cy )
{
	CListBox::OnSize( nType,cx,cy );

	OnSelectionChanged();
}


// ToolTips routings

void CSPPropertyGridView::_ShowToolTip( CRect rcBound , CRect rcText )
{
	m_wndTip.SetWindowText( m_strTipText );
	m_wndTip.MoveWindow( rcText );
	m_wndTip.Activate( TRUE );

	m_rcToolTip = rcBound;

	TRACKMOUSEEVENT	tme	={sizeof( TRACKMOUSEEVENT ), TME_LEAVE, m_hWnd, 0};
	_TrackMouseEvent( &tme );
}

CSize CSPPropertyGridView::_GetTextExtent( CString str )
{
	CWindowDC	dc		( this );
	CSPFontDC	font	( &dc,GetFont() );
	return dc.GetTextExtent( str );
}

void CSPPropertyGridView::ShowToolTip( CPoint pt )
{
	if ( !m_wndTip.GetSafeHwnd() )
	{
		m_wndTip.Create( this );
	}

	CSPPropertyGridItem *	pItem	= ItemFromPoint( pt );

	if ( !pItem || pItem->IsCategory() )
	{
		return;
	}

	CSPWindowRect	rcWindow	( this );
	CRect			rc			= pItem->GetItemRect();

	CRect			rcCaption	( rc.left,rc.top,rc.left + int( m_dDivider * rcWindow.Width() ),rc.bottom );

	if ( rcCaption.PtInRect( pt ) )
	{
		if ( m_strTipText == pItem->GetCaption() )
			return;

		m_strTipText = pItem->GetCaption();

		ClientToScreen( &rcCaption );

		CRect	rcCaptionText	( rcCaption );
		rcCaptionText.left += pItem->m_nIndent * SP_PGI_EXPAND_BORDER + 3 - 3 - 1;
		rcCaptionText.top--;

		if ( _GetTextExtent( m_strTipText ).cx + 3 > rcCaptionText.Width() )
		{
			if ( GetExStyle() & WS_EX_LAYOUTRTL )
			{
				rcCaptionText.left = rcCaption.right - _GetTextExtent( m_strTipText ).cx - 7 - ( pItem->m_nIndent * SP_PGI_EXPAND_BORDER );
			}

			_ShowToolTip( rcCaption,rcCaptionText );
		}
	}
	else
	{
		if ( m_strTipText == pItem->GetViewValue() )
			return;

		m_strTipText = pItem->GetViewValue();

		if ( GetFocus() && GetFocus()->IsKindOf( RUNTIME_CLASS( CSPPropertyGridInplaceEdit ) ) )
		{
			if ( ( ( CSPPropertyGridInplaceEdit * ) ( GetFocus() ) )->GetItem() == pItem )
				return;
		}

		CRect	rcValue	( rc.left + int( m_dDivider * rcWindow.Width() ),rc.top,rc.right,rc.bottom );
		ClientToScreen( &rcValue );

		CRect	rcValueText	= pItem->GetValueRect();
		rcValueText.InflateRect( 1,2,0,1 );
		ClientToScreen( &rcValueText );

		if ( _GetTextExtent( m_strTipText ).cx + 3 > rcValueText.Width() )
		{
			if ( GetExStyle() & WS_EX_LAYOUTRTL )
			{
				rcValueText.left = rcValueText.right - 8 - _GetTextExtent( m_strTipText ).cx;
			}
			_ShowToolTip( rcValue,rcValueText );
		}
	}
}


void CSPPropertyGridView::RelayToolTipEvent( UINT message )
{
	if ( m_wndTip.GetSafeHwnd() && m_wndTip.IsWindowVisible() )
	{
		CRect	rc;
		m_wndTip.GetWindowRect( rc );

		CPoint	pt;
		GetCursorPos( &pt );

		if ( !m_rcToolTip.PtInRect( pt ) )
		{
			m_strTipText = "";
			m_wndTip.Activate( FALSE );
		}

		switch ( message )
		{
		case WM_MOUSEWHEEL:
			m_strTipText = "";
		case WM_KEYDOWN:
		case WM_SYSKEYDOWN:
		case WM_LBUTTONDOWN:
		case WM_RBUTTONDOWN:
		case WM_MBUTTONDOWN:
		case WM_LBUTTONUP:
		case WM_RBUTTONUP:
		case WM_MBUTTONUP:
		case WM_MOUSELEAVE:
			m_wndTip.Activate( FALSE );
		}
	}
}


void CSPPropertyGridView::OnSetFocus( CWnd * pOldWnd )
{
	CListBox::OnSetFocus( pOldWnd );

#ifdef SP_SITENOTIFY_ONFOCUS
	SP_SITENOTIFY_ONFOCUS( this,this,TRUE )
#endif
}
void CSPPropertyGridView::OnKillFocus( CWnd * pNewWnd )
{
	CListBox::OnKillFocus( pNewWnd );

#ifdef SP_SITENOTIFY_ONFOCUS
	SP_SITENOTIFY_ONFOCUS( this,this,FALSE )
#endif
}