sizedlg.cpp

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// Get needed include files
#include "SizeDlg.h"
#include "Resource.h"
#include "Utility.h"


// Constructor
CSizeDialog::CSizeDialog(CSharedData& NewSharedData)
     : CPropertyPage(IDD_SIZE),
       m_pSharedData(&NewSharedData)
{ }


BOOL CSizeDialog::OnInitDialog()
{
   CPropertyPage::OnInitDialog();

   // Select the "Individual" radio button
   CheckRadioButton(IDC_RAD_INDIVIDUAL, IDC_RAD_LARGE, IDC_RAD_INDIVIDUAL);

   return TRUE;
}


BOOL CSizeDialog::OnSetActive()
{
   CPropertyPage::OnSetActive();

   CPropertySheet* pSheet = DYNAMIC_DOWNCAST(CPropertySheet, GetParent());
   if (pSheet != NULL)
      pSheet->SetWizardButtons(PSWIZB_NEXT);

   return TRUE;
}


BOOL CSizeDialog::OnKillActive()
{
   HRESULT hResult;

   CPropertyPage::OnKillActive();

   // Retrieve the pizza size requested
   PizzaSize ePizzaSize;
   int iCheckRadioButton = GetCheckedRadioButton(IDC_RAD_INDIVIDUAL,
                                                 IDC_RAD_LARGE);
   switch(iCheckRadioButton)
   {
      case IDC_RAD_INDIVIDUAL: ePizzaSize = Individual; break;
      case IDC_RAD_SMALL:      ePizzaSize = Small;      break;
      case IDC_RAD_LARGE:      ePizzaSize = Large;      break;

      // There should always be a selected radio button
      default:
         ASSERT(FALSE);
   }

   // Set the COM PizzaOrderTaker's pizza size
   ASSERT(m_pSharedData);
   hResult = m_pSharedData->GetPizzaOrderTaker()->SetPizzaSize(ePizzaSize);
   if (FAILED(hResult)) {
      ReportError("Error setting new pizza size.", hResult);
      return FALSE;
   }

   return TRUE;
}