C / C++ / MFC

void CGOEView::OnElementiCaricamatrice()
{
	// TODO: aggiungere qui il codice per la gestione dei comandi.
	if(rMatr==0)
	{
		CGOEDoc* pDoc = GetDocument();
		int x=50;
		int y=-60;
		rMatr++;
		m_pTempElement=0;
		CClientDC aDC(this);
		OnPrepareDC(&aDC);
		for(int j=0;j<480;j++)
		{
			for(int i=0;i<640;i++)
			{
				CPoint* m_FirstPoint=new CPoint(x,y);
				CPoint* m_SecondPoint=new CPoint((x+2),(y-2));
				m_pTempElement=new CRectangle(*m_FirstPoint,*m_SecondPoint,pDoc->GetElementColor(),m_DimPen);
				//m_pTempElement->Draw(&aDC);
				pDoc->AddElement(m_pTempElement);
				m_pTempElement=0;
				delete m_pTempElement;
				x=x+3;
				
			}
			y=y-3;
			x=50;

		}
	}
}

void CGOEView::OnDraw(CDC* pDC)
{
	CGOEDoc* pDoc = GetDocument();
	
	ASSERT_VALID(pDoc);
	if (!pDoc)
		return;
	CElement* mElement=0;
	if(rMatr!=0)
	{
		
	POSITION bPos = pDoc->GetHeadElectrode();
		while(bPos)
		{
			mElement = pDoc->GetNextElectrode(bPos);
		TRACE( "The value of x is %d\n", rMatr );
			if(pDC->RectVisible(mElement->GetBoundRect())) 
			{
				sel=FALSE;
				mElement->Draw(pDC,m_pSelected,sel);
				//ResetScrollSize();
			
			}
		}
	}
}