HF_JH_Y230417029/LaipuDrawing/CommandCut.cpp

#include "StdAfx.h"
#include "CommandCut.h"
#include "Layer.h"
#include "GlobalFunction.h"


CCommandCut::CCommandCut(void)
{
}
CCommandCut::~CCommandCut(void)
{
}
//m_ObjContainer <20>ĵ<EFBFBD>һ<EFBFBD><D2BB>Ϊ<EFBFBD><CEAA><EFBFBD>е<EFBFBD>obj
//<2F><><EFBFBD>к<EFBFBD><D0BA><EFBFBD>obj <20><><EFBFBD><EFBFBD>Ϊ0~2 <20><>
void CCommandCut::ExcuteExt()
{
     CLayer &layer = gLayer;
     vector<Sptr<CObjBase>> &vec = m_ObjContainer.GetObjVec();
     vector<Sptr<CObjBase>>::iterator iter = vec.begin();
     vector<Sptr<CObjBase>>::iterator iter_end = vec.end();
     for(;iter!=iter_end;iter++)
     {
          if((*iter).IsNull()==false)
          {
               (*iter)->SetSelected(false);
               if((*iter).IsNull()==false)
               {
                    if(iter == vec.begin())
                    {
                         layer.DelObj((*iter));
                    }
                    else
                    {
                         layer.AddObject((*iter));
                    }
                    
               }
          }
     }
}
void CCommandCut::UndoExt()
{
     CLayer &layer = gLayer;
     vector<Sptr<CObjBase>> &vec = m_ObjContainer.GetObjVec();
     vector<Sptr<CObjBase>>::iterator iter = vec.begin();
     vector<Sptr<CObjBase>>::iterator iter_end = vec.end();
     for(;iter!=iter_end;iter++)
     {
          if((*iter).IsNull()==false)
          {
               if(iter == vec.begin())
               {
                    layer.AddObject((*iter));
               }
               else
               {
                    layer.DelObj((*iter));
               }
               
          }
     }
}
CString CCommandCut::GetStr()
{
     CString str = "_cut <20>޼<EFBFBD>-----";
     return str;
}