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CONTAIN
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CONTAVW.CPP
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C/C++ Source or Header
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1994-01-06
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6KB
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233 lines
// contavw.cpp : implementation of the CContainView class
//
#include "stdafx.h"
#include "contain.h"
#include "contadoc.h"
#include "cntritem.h"
#include "contavw.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CContainView
IMPLEMENT_DYNCREATE(CContainView, CView)
BEGIN_MESSAGE_MAP(CContainView, CView)
//{{AFX_MSG_MAP(CContainView)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
ON_WM_SETFOCUS()
ON_WM_SIZE()
ON_COMMAND(ID_OLE_INSERT_NEW, OnInsertObject)
ON_COMMAND(ID_CANCEL_EDIT, OnCancelEdit)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CContainView construction/destruction
CContainView::CContainView()
{
// TODO: add construction code here
}
CContainView::~CContainView()
{
}
/////////////////////////////////////////////////////////////////////////////
// CContainView drawing
void CContainView::OnDraw(CDC* pDC)
{
CContainDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
// TODO: also draw all OLE items in the document
// Draw the selection at an arbitrary position. This code should be
// removed once your real drawing code is implemented. This position
// corresponds exactly to the rectangle returned by CContainCntrItem,
// to give the effect of in-place editing.
// TODO: remove this code when final draw code is complete.
if (m_pSelection == NULL)
{
POSITION pos = pDoc->GetStartPosition();
m_pSelection = (CContainCntrItem*)pDoc->GetNextClientItem(pos);
}
if (m_pSelection != NULL)
m_pSelection->Draw(pDC, CRect(10, 10, 210, 210));
}
void CContainView::OnInitialUpdate()
{
CView::OnInitialUpdate();
// TODO: remove this code when final selection model code is written
m_pSelection = NULL; // initialize selection
}
/////////////////////////////////////////////////////////////////////////////
// CContainView printing
BOOL CContainView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CContainView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CContainView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// OLE Client support and commands
BOOL CContainView::IsSelected(const CObject* pDocItem) const
{
// The implementation below is adequate if your selection consists of
// only CContainCntrItem objects. To handle different selection
// mechanisms, the implementation here should be replaced.
// TODO: implement this function that tests for a selected OLE client item
return pDocItem == m_pSelection;
}
void CContainView::OnInsertObject()
{
// Invoke the standard Insert Object dialog box to obtain information
// for new CContainCntrItem object.
COleInsertDialog dlg;
if (dlg.DoModal() != IDOK)
return;
BeginWaitCursor();
CContainCntrItem* pItem = NULL;
TRY
{
// Create new item connected to this document.
CContainDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
pItem = new CContainCntrItem(pDoc);
ASSERT_VALID(pItem);
// Initialize the item from the dialog data.
if (!dlg.CreateItem(pItem))
AfxThrowMemoryException(); // any exception will do
ASSERT_VALID(pItem);
// If item created from class list (not from file) then launch
// the server to edit the item.
if (dlg.GetSelectionType() == COleInsertDialog::createNewItem)
pItem->DoVerb(OLEIVERB_SHOW, this);
ASSERT_VALID(pItem);
// As an arbitrary user interface design, this sets the selection
// to the last item inserted.
// TODO: reimplement selection as appropriate for your application
m_pSelection = pItem; // set selection to last inserted item
pDoc->UpdateAllViews(NULL);
}
CATCH(CException, e)
{
if (pItem != NULL)
{
ASSERT_VALID(pItem);
pItem->Delete();
}
AfxMessageBox(IDP_FAILED_TO_CREATE);
}
END_CATCH
EndWaitCursor();
}
// The following command handler provides the standard keyboard
// user interface to cancel an in-place editing session.
void CContainView::OnCancelEdit()
{
// Close any in-place active item on this view.
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL)
{
pActiveItem->Close();
}
ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
}
// Special handling of OnSetFocus and OnSize are required for a container
// when an object is being edited in-place.
void CContainView::OnSetFocus(CWnd* pOldWnd)
{
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL &&
pActiveItem->GetItemState() == COleClientItem::activeUIState)
{
// need to set focus to this item if it is in the same view
CWnd* pWnd = pActiveItem->GetInPlaceWindow();
if (pWnd != NULL)
{
pWnd->SetFocus(); // don't call the base class
return;
}
}
CView::OnSetFocus(pOldWnd);
}
void CContainView::OnSize(UINT nType, int cx, int cy)
{
CView::OnSize(nType, cx, cy);
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL)
pActiveItem->SetItemRects();
}
/////////////////////////////////////////////////////////////////////////////
// CContainView diagnostics
#ifdef _DEBUG
void CContainView::AssertValid() const
{
CView::AssertValid();
}
void CContainView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CContainDoc* CContainView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CContainDoc)));
return (CContainDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CContainView message handlers