#include "StdAfx.h"
#include "MouseToolMove.h"
#include "GlobalDrawMgr.h"
#include "GlobalFunction.h"


CMouseToolMove::CMouseToolMove(void)
{
    m_MoveDisX = 0;
    m_MoveDisY = 0;
}
CMouseToolMove::~CMouseToolMove(void)
{
}
void CMouseToolMove::OnLButtonDown(UINT nFlags, CPoint point,CClientDC &dc)
{
    if(m_Status==_STATUS_1)
    {
         SaveDownPoint(point);
         //创建模拟操作的对象
         CreatOpSimulateObj();
         ToNextStatus();
    }
}
void CMouseToolMove::OnLButtonUp(UINT nFlags, CPoint point,CClientDC &dc)
{
     gLayer.OnMove(m_MoveDisX,m_MoveDisY);
     OperateOver();
     m_Status = _STATUS_END;
}
void CMouseToolMove::OperateObj(Dbxy StartPt,Dbxy EndPt)
{
     //obj 操作
     SObjOperatePar par;
     par.OpType = _OP_MOVE;
     par.MoveX = EndPt.x - StartPt.x;
     par.MoveY = EndPt.y - StartPt.y;
     //操作模拟对象
     OpSimulateObj(par);

     //记录移动距离---撤销用
     m_MoveDisX = par.MoveX;
     m_MoveDisY = par.MoveY;
}
void CMouseToolMove::OnMouseMove(UINT nFlags, CPoint point,CClientDC &dc)
{
    Dbxy CurPt = gDraw->CPoint2Dbxy(point);
    CLayer &layer = gLayer;
    if(nFlags&MK_LBUTTON && (m_Status!=_STATUS_1))
    {
         if(m_bFirstMove==false)
         {
             //重绘模拟对象
             XorRedrawOpSimulateObj(&dc);
         }
         m_bFirstMove = false;
         OperateObj(m_DownPoint,CurPt);//操作
         XorRedrawOpSimulateObj(&dc);
    }
}