include <stdafx.h>
  include <DBSample.h>
  include <OrderView.h>
  include <OrderSet.h> 
  include <DBSampleDoc.h>
  include <OurConstants.h>
  include <MainFrm.h>
  
  IMPLEMENT_DYNCREATE(COrderView, CRecordView)
  
  COrderView::COrderView()
    : CRecordView(COrderView::IDD), m_pSet(NULL)
  {
  }
  
  // COrderView diagnostics
  
  ifdef _DEBUG
  void COrderView::AssertValid() const
  {
    CRecordView::AssertValid();
  }
  
  void COrderView::Dump(CDumpContext& dc) const
  {
    CRecordView::Dump(dc);
  }
  endif //_DEBUG
  
  void COrderView::DoDataExchange(CDataExchange* pDX)
  {
    CRecordView::DoDataExchange(pDX);
    DDX_FieldText(pDX, IDC_ORDERDETAILS_ORDERID,
                              m_pSet->m_OrderDetailsOrderID, m_pSet);
    DDX_FieldText(pDX, IDC_ORDERS_CUSTOMERID,
                              m_pSet->m_OrdersCustomerID, m_pSet);
    DDX_FieldText(pDX, IDC_ORDERDETAILS_PRODUCTID,
                              m_pSet->m_OrderDetailsProductID, m_pSet);
    DDX_FieldText(pDX, IDC_ORDERDETAILS_QUANTITY,
                              m_pSet->m_OrderDetailsQuantity, m_pSet);
  }
  
  COrderSet* COrderView::GetRecordset()
  {
    ASSERT(m_pSet != NULL);
    return m_pSet;
  }
  
  CRecordset* COrderView::OnGetRecordset()
  {
    return m_pSet;
  }
  
  void COrderView::OnInitialUpdate()
  {
    BeginWaitCursor();
    CDBSampleDoc* pDoc = static_cast<CDBSampleDoc*>(GetDocument());  
     m_pSet = &pDoc->m_OrderSet;           // Get a pointer to the recordset
  
     // Use the DB that is open for products recordset
     m_pSet->m_pDatabase = pDoc->m_DBSampleSet.m_pDatabase;
  
     // Set the current product ID as parameter
     m_pSet->m_ProductIDparam = pDoc->m_DBSampleSet.m_ProductID;
  
     // Set the filter as product ID field
     m_pSet->m_strFilter =
       "[ProductID] = ? AND [Orders].[OrderID] = [Order Details].[OrderID]";
  
     CRecordView::OnInitialUpdate();
     EndWaitCursor();
  }
  BEGIN_MESSAGE_MAP(COrderView, CRecordView)
    ON_BN_CLICKED(IDC_PRODUCTS, &COrderView::OnProducts)
    ON_BN_CLICKED(IDC_CUSTOMER, &COrderView::OnCustomer)
  END_MESSAGE_MAP()
  
  void COrderView::OnProducts()
  {
    static_cast<CMainFrame*>(GetParentFrame())->SelectView(PRODUCT_VIEW);
  }
  
  void COrderView::OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView)
  {
    if(bActivate)
    {
      // Get a pointer to the document
      CDBSampleDoc* pDoc = GetDocument();
  
      // Get a pointer to the frame window
      CMainFrame* pMFrame = static_cast<CMainFrame*>(GetParentFrame());
  
      // If the last view was the product view, we must re-query
      // the recordset with the product ID from the product recordset
      if(pMFrame->m_CurrentViewID==PRODUCT_VIEW)
      {
        if(!m_pSet->IsOpen())       // Make sure the recordset is open
          return;
        // Set current product ID as parameter
        m_pSet->m_ProductIDparam = pDoc->m_DBSampleSet.m_ProductID;
        m_pSet->Requery();          // Get data from the DB
  
        // If we are past the EOF there are no records
        if(m_pSet->IsEOF())
          AfxMessageBox(L"No orders for the current product ID");
      }
  
      // Set the window caption
      CString strTitle = _T("Table Name: ");
      CString strTable = m_pSet->GetTableName();
      if(!strTable.IsEmpty())
        strTitle += strTable;
      else
        strTitle += _T("Orders - Multiple Tables");
      pDoc->SetTitle(strTitle);
      CRecordView::OnInitialUpdate();       // Update values in dialog
    }
  
    CRecordView::OnActivateView(bActivate, pActivateView, pDeactiveView);
  }
  
  void COrderView::OnCustomer()
  {
    static_cast<CMainFrame*>(GetParentFrame())->SelectView(CUSTOMER_VIEW);
  }