void CMoveTestView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if(flag=="track")
	{
		struct pointstruct *temppoint;
		while(pointlisthead)
		{
			temppoint = pointlisthead;
	 	    pointlisthead = pointlisthead->next;
			delete temppoint;
		}
		drawtrack=true;
	}
	
	CView::OnLButtonDown(nFlags, point);
}
