CEdit editPIControlCalc;

void CPIControlForm::OnEditUndo()
{
             m_editPIControlCalc.Undo();
}


void CPIControlForm::OnEditCopy()
{
             m_editPIControlCalc.Copy();

}

void CPIControlForm::OnEditCut()
{
             m_editPIControlCalc.Cut();

}



void CPIControlForm::OnEditPaste()
{  
      m_editPIControlCalc.Paste();

}

void CPIControlForm::OnEditSelectAll()
{
       m_editPIControlCalc.SetSel(0, -1);

}