/********************************************
** 工作室：S&P工作室
** 作者	 ：张东斌
** 日期  ：2007年6月
*********************************************/

#include "StdAfx.h"
#include "SPVC80Helpers.h"
#include "SPDrawHelpers.h"

#include "SPPropertyGridInplaceEdit.h"
#include "SPPropertyGridInplaceButton.h"
#include "SPPropertyGridInplaceList.h"
#include "SPPropertyGridItem.h"
#include "SPPropertyGridItemColor.h"
#include "SPPropertyGrid.h"

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


/////////////////////////////////////////////////////////////////////////////
// CSPPropertyGridItemColor

IMPLEMENT_DYNAMIC( CSPPropertyGridItemColor , CSPPropertyGridItem )

CSPPropertyGridItemColor::CSPPropertyGridItemColor( CString strCaption , COLORREF clr , COLORREF * pBindColor ) : CSPPropertyGridItem( strCaption )
{
	m_pBindColor = pBindColor;
	SetColor( clr );
	m_nFlags = SPGridItemHasEdit | SPGridItemHasExpandButton;
}

CSPPropertyGridItemColor::CSPPropertyGridItemColor( UINT nID , COLORREF clr , COLORREF * pBindColor ) : CSPPropertyGridItem( nID )
{
	m_pBindColor = pBindColor;
	SetColor( clr );
	m_nFlags = SPGridItemHasEdit | SPGridItemHasExpandButton;
}

CSPPropertyGridItemColor::~CSPPropertyGridItemColor()
{
}

/////////////////////////////////////////////////////////////////////////////
//

BOOL CSPPropertyGridItemColor::OnDrawItemValue( CDC & dc , CRect rcValue )
{
	COLORREF	clr			= dc.GetTextColor();
	CRect		rcSample	( rcValue.left - 2,rcValue.top + 1,rcValue.left + 18,rcValue.bottom - 1 );
	CSPPenDC	pen			( dc,clr );
	CSPBrushDC	brush		( dc,m_clrValue );
	dc.Rectangle( rcSample );

	CRect	rcText	( rcValue );
	rcText.left += 25;

	dc.DrawText( m_strValue,rcText,DT_SINGLELINE | DT_VCENTER );

	return TRUE;
}

CRect CSPPropertyGridItemColor::GetValueRect()
{
	CRect	rcValue	( CSPPropertyGridItem::GetValueRect() );
	rcValue.left += 25;
	return rcValue;
}

COLORREF AFX_CDECL CSPPropertyGridItemColor::StringToRGB( CString str )
{
	CString	strRed, strGreen, strBlue;

	AfxExtractSubString( strRed,str,0,';' );
	AfxExtractSubString( strGreen,str,1,';' );
	AfxExtractSubString( strBlue,str,2,';' );

	return RGB( __min( _ttoi( strRed ),255 ),__min( _ttoi( strGreen ),255 ),__min( _ttoi( strBlue ),255 ) );
}

CString AFX_CDECL CSPPropertyGridItemColor::RGBToString( COLORREF clr )
{
	CString	str;
	str.Format( _T( "%i; %i; %i" ),GetRValue( clr ),GetGValue( clr ),GetBValue( clr ) );
	return str;
}

void CSPPropertyGridItemColor::SetValue( CString strValue )
{
	SetColor( StringToRGB( strValue ) );
}

void CSPPropertyGridItemColor::SetColor( COLORREF clr )
{
	m_clrValue = clr;

	if ( m_pBindColor )
	{
		*m_pBindColor = clr;
	}

	CSPPropertyGridItem::SetValue( RGBToString( clr ) );
}

void CSPPropertyGridItemColor::BindToColor( COLORREF * pBindColor )
{
	m_pBindColor = pBindColor;
	if ( m_pBindColor )
	{
		*m_pBindColor = m_clrValue;
	}
}


void CSPPropertyGridItemColor::OnBeforeInsert()
{
	if ( m_pBindColor && *m_pBindColor != m_clrValue )
	{
		SetColor( *m_pBindColor );
	}
}


void CSPPropertyGridItemColor::OnInplaceButtonDown()
{
#ifdef _INCLUDE_CONTROLS
	CColorDialog	dlg	( m_clrValue,m_clrValue,CPS_SP_SHOW3DSELECTION | CPS_SP_SHOWHEXVALUE,m_pGrid );
#else
	CColorDialog	dlg	( m_clrValue,0,m_pGrid );
#endif

	if ( dlg.DoModal() == IDOK )
	{
		OnValueChanged( RGBToString( dlg.GetColor() ) );
		m_pGrid->Invalidate( FALSE );
	}
}