#include "StdAfx.h"
#include ".\itemcurveeditdeletemulnodes.h"
#include "SigmaDoc.h"
#include "SigmaView.h"
//#include "MainFrm.h"

namespace NItem
{

CItemCurveEditDeleteMulNodes::CItemCurveEditDeleteMulNodes(CSigmaDoc * ppDoc, CPositionList & selectionCache, BOOL bPopupToolbar/*=TRUE*/)
: CItemCurveEdit(ppDoc)
, m_bDeleteMulNodes(FALSE)
, m_bBeginSelect(FALSE)
{
	m_pFocusRect=new CItemFocusRect(ppDoc);
	POSITION pos = selectionCache.GetHead();
	CItemCurveEdit::SetPos(pos);

	//m_selectionCache.AddTail(&selectionCache);
	//if(bPopupToolbar)
	//{
	//	//CMainFrame* pmf = (CMainFrame*)GetDoc()->GetMainFrame();
	//	//if(pmf)pmf->ShowToolBar(IDR_TOOLBAR_PLINE_EDIT, TRUE);
	//}
}

CItemCurveEditDeleteMulNodes::~CItemCurveEditDeleteMulNodes(void)
{
	if(m_pFocusRect)delete m_pFocusRect;
	m_pFocusRect=NULL;

	//CMainFrame* pmf = (CMainFrame*)GetDoc()->GetMainFrame();
	//if(pmf)pmf->ShowToolBar(IDR_TOOLBAR_PLINE_EDIT, FALSE);
}

void CItemCurveEditDeleteMulNodes::DoLButtonUp(void)
{
	CRect8 rt=m_pFocusRect->GetRect();
	if(rt.IsEmpty()) return;

	CRect irect;
	CRect8 rr; 
	if(!GetDoc()->GetElementRect(GetPos(),rr)) 
		rr=rt;
	irect=GetDoc()->GetDC().GetScreen(rr);

	//为了绑定处理/////////////////////////////////////////////////////////
	//是否进行曲线绑定编辑
	BOOL bAttachProcess = TRUE; // GetPreferences().WorkaroundEdit.m_bCurveBindEdit;
	int nPointIndex = -1;
	CPointList oldPoints;
	CPointList newPoints;
	dfPoint pt;
	///////////////////////////////////////////////////////////////////////

	CCurveEx* pValue=GetCurCurve();//(CCurveEx*)GetDoc()->GetDraw()->GetAtValue(GetPos());
	dfPoint dd;
	for(int i=0;i<pValue->num;i++)
	{
		pValue->GetPoint(i, dd);
		if(rt.PtInRect(dd.x0,dd.y0))	//需要删除的坐标点
		{
			if(bAttachProcess)
			{
				//为了绑定处理，备份原坐标点
				if(nPointIndex == -1)
				{
					//增加第一个点
					if(i>0)
					{
						pValue->GetPoint(i-1, pt);
						oldPoints.AddTail(pt);
						newPoints.AddTail(pt);
					}
				}
				nPointIndex = i;
				oldPoints.AddTail(dd);
			}

			continue;
		}
		if(bAttachProcess && oldPoints.GetCount()>0)
		{
			if(nPointIndex < pValue->num-1)
			{
				oldPoints.AddTail(dd);
				newPoints.AddTail(dd);
			}
			AttachProcess(oldPoints, newPoints);

			nPointIndex = -1;
			oldPoints.RemoveAll();
			newPoints.RemoveAll();
		}

		//非删除点
		PointList.AddTail(dd);
	}
	if(PointList.GetCount()!=pValue->num)
	{
		pValue->SetPoints(PointList,pValue->nPoint,pValue->bAutoLocation);
		GetDoc()->Modified();
		SetModifiedFlag(TRUE);
		//GetDoc()->Invalidate(&irect);
	}
	PointList.RemoveAll();
	m_bBeginSelect = false;
}

void CItemCurveEditDeleteMulNodes::OnLButtonDblClk(UINT nFlags, CPoint point)
{
	if(m_bDeleteMulNodes)
		m_pFocusRect->OnLButtonDblClk(nFlags,point);
	else
		CItemCurveEdit::OnLButtonDblClk(nFlags,point);
}

void CItemCurveEditDeleteMulNodes::OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk)
{
	SetScreenDC(pDC);
	if (m_bDeleteMulNodes)
	{
		if (m_bBeginSelect == false)
		{
			m_bBeginSelect = !m_bBeginSelect;
			//return;
		}
		m_pFocusRect->OnLButtonDown(pDC, nFlags, point, vk);
	}
	else
		CItemCurveEdit::OnLButtonDown(pDC, nFlags, point, vk);
}

void CItemCurveEditDeleteMulNodes::OnLButtonUp(CDC * pDC, UINT nFlags, CPoint point, int vk)
{
	SetScreenDC(pDC);
	if(m_bDeleteMulNodes)
	{
		m_pFocusRect->OnLButtonUp(pDC, nFlags,point, vk);
		DoLButtonUp();
	}
	else
		CItemCurveEdit::OnLButtonUp(pDC, nFlags,point, vk);
}

int CItemCurveEditDeleteMulNodes::OnMouseMove(CDC * pDC, UINT nFlags, CPoint point)
{
	if(m_bDeleteMulNodes)
	{ 
		if (m_bBeginSelect == false) {
			return 1;
		}
		m_pFocusRect->OnMouseMove(pDC, nFlags, point);
	}
	else
		CItemCurveEdit::OnMouseMove(pDC, nFlags,point);
	return 1;
}

BOOL CItemCurveEditDeleteMulNodes::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
	/*
	if(m_bDeleteMulNodes)
	{
		GetDoc()->GetCursor().SetCursor(CursorMulDeleteHandle);
		return GetDoc()->GetCursor().SetCursor();
	}
	else
		return CItemCurveEdit::OnSetCursor(pWnd,nHitTest,message);
	*/
	return FALSE;
}

void CItemCurveEditDeleteMulNodes::EnableMulDelete(BOOL bMulDelete)
{
	m_bDeleteMulNodes=bMulDelete;
	if(bMulDelete)
		this->SetHandleIndex(-1);
}

BOOL CItemCurveEditDeleteMulNodes::IsMulDelete(void)
{
	return m_bDeleteMulNodes;
}

//POSITION CItemCurveEditDeleteMulNodes::GetPos()
//{
//	if (m_selectionCache.GetSize() == 0)
//		return 0;
//
//	POSITION pos = m_selectionCache.GetHeadPosition();
//	return m_selectionCache.GetAt(pos);
//}
}//namespace