source: trunk/MFCtooling/TestProg/CntrItem.cpp @ 32

// CntrItem.cpp : implementation of the CTestProgCntrItem class
//

#include "stdafx.h"
#include "TestProg.h"

#include "TestProgDoc.h"
#include "TestProgView.h"
#include "CntrItem.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CTestProgCntrItem implementation

IMPLEMENT_SERIAL(CTestProgCntrItem, COleClientItem, 0)

CTestProgCntrItem::CTestProgCntrItem(CTestProgDoc* pContainer)
        : COleClientItem(pContainer)
{
        // TODO: add one-time construction code here
}

CTestProgCntrItem::~CTestProgCntrItem()
{
        // TODO: add cleanup code here
}

void CTestProgCntrItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
{
        ASSERT_VALID(this);

        COleClientItem::OnChange(nCode, dwParam);

        // When an item is being edited (either in-place or fully open)
        //  it sends OnChange notifications for changes in the state of the
        //  item or visual appearance of its content.

        // TODO: invalidate the item by calling UpdateAllViews
        //  (with hints appropriate to your application)

        GetDocument()->UpdateAllViews(NULL);
                // for now just update ALL views/no hints
}

BOOL CTestProgCntrItem::OnChangeItemPosition(const CRect& rectPos)
{
        ASSERT_VALID(this);

        // During in-place activation CTestProgCntrItem::OnChangeItemPosition
        //  is called by the server to change the position of the in-place
        //  window.  Usually, this is a result of the data in the server
        //  document changing such that the extent has changed or as a result
        //  of in-place resizing.
        //
        // The default here is to call the base class, which will call
        //  COleClientItem::SetItemRects to move the item
        //  to the new position.

        if (!COleClientItem::OnChangeItemPosition(rectPos))
                return FALSE;

        // TODO: update any cache you may have of the item's rectangle/extent

        return TRUE;
}

void CTestProgCntrItem::OnGetItemPosition(CRect& rPosition)
{
        ASSERT_VALID(this);

        // During in-place activation, CTestProgCntrItem::OnGetItemPosition
        //  will be called to determine the location of this item.  Usually, this 
        //  rectangle would reflect the current position of the item relative to the 
        //  view used for activation.  You can obtain the view by calling 
        //  CTestProgCntrItem::GetActiveView.

        // TODO: return correct rectangle (in pixels) in rPosition

        CSize size;
        rPosition.SetRectEmpty();
        if (GetExtent(&size, m_nDrawAspect))
        {
                CTestProgView* pView = GetActiveView();
                ASSERT_VALID(pView);
                if (!pView)
                        return;
                CDC *pDC = pView->GetDC();
                ASSERT(pDC);
                if (!pDC)
                        return;
                pDC->HIMETRICtoLP(&size);
                rPosition.SetRect(10, 10, size.cx + 10, size.cy + 10);
        }
        else
                rPosition.SetRect(10, 10, 210, 210);
}

void CTestProgCntrItem::OnActivate()
{
    // Allow only one inplace activate item per frame
    CTestProgView* pView = GetActiveView();
    ASSERT_VALID(pView);
        if (!pView)
                return;
    COleClientItem* pItem = GetDocument()->GetInPlaceActiveItem(pView);
    if (pItem != NULL && pItem != this)
        pItem->Close();
    
    COleClientItem::OnActivate();
}

void CTestProgCntrItem::OnDeactivateUI(BOOL bUndoable)
{
        COleClientItem::OnDeactivateUI(bUndoable);

    DWORD dwMisc = 0;
    m_lpObject->GetMiscStatus(GetDrawAspect(), &dwMisc);
    if (dwMisc & OLEMISC_INSIDEOUT)
        DoVerb(OLEIVERB_HIDE, NULL);
}

void CTestProgCntrItem::Serialize(CArchive& ar)
{
        ASSERT_VALID(this);

        // Call base class first to read in COleClientItem data.
        // Since this sets up the m_pDocument pointer returned from
        //  CTestProgCntrItem::GetDocument, it is a good idea to call
        //  the base class Serialize first.
        COleClientItem::Serialize(ar);

        // now store/retrieve data specific to CTestProgCntrItem
        if (ar.IsStoring())
        {
                // TODO: add storing code here
        }
        else
        {
                // TODO: add loading code here
        }
}

BOOL CTestProgCntrItem::CanActivate()
{
        // Editing in-place while the server itself is being edited in-place
        //  does not work and is not supported.  So, disable in-place
        //  activation in this case.
        CTestProgDoc* pDoc = GetDocument();
        ASSERT_VALID(pDoc);
        if (!pDoc)
                return FALSE;
        ASSERT_KINDOF(COleServerDoc, pDoc);
        if (!pDoc->IsKindOf(RUNTIME_CLASS(COleServerDoc)))
        {
                return FALSE;
        }
        if (pDoc->IsInPlaceActive())
                return FALSE;

        // otherwise, rely on default behavior
        return COleClientItem::CanActivate();
}


// CTestProgCntrItem diagnostics

#ifdef _DEBUG
void CTestProgCntrItem::AssertValid() const
{
        COleClientItem::AssertValid();
}

void CTestProgCntrItem::Dump(CDumpContext& dc) const
{
        COleClientItem::Dump(dc);
}
#endif