source: trunk/MFCtooling/TestProg/CntrItem.cpp @ 1197

Last change on this file since 1197 was 32, checked in by sherbold, 14 years ago
File size: 4.5 KB
RevLine 
[32]1// CntrItem.cpp : implementation of the CTestProgCntrItem class
2//
3
4#include "stdafx.h"
5#include "TestProg.h"
6
7#include "TestProgDoc.h"
8#include "TestProgView.h"
9#include "CntrItem.h"
10
11#ifdef _DEBUG
12#define new DEBUG_NEW
13#endif
14
15
16// CTestProgCntrItem implementation
17
18IMPLEMENT_SERIAL(CTestProgCntrItem, COleClientItem, 0)
19
20CTestProgCntrItem::CTestProgCntrItem(CTestProgDoc* pContainer)
21        : COleClientItem(pContainer)
22{
23        // TODO: add one-time construction code here
24}
25
26CTestProgCntrItem::~CTestProgCntrItem()
27{
28        // TODO: add cleanup code here
29}
30
31void CTestProgCntrItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
32{
33        ASSERT_VALID(this);
34
35        COleClientItem::OnChange(nCode, dwParam);
36
37        // When an item is being edited (either in-place or fully open)
38        //  it sends OnChange notifications for changes in the state of the
39        //  item or visual appearance of its content.
40
41        // TODO: invalidate the item by calling UpdateAllViews
42        //  (with hints appropriate to your application)
43
44        GetDocument()->UpdateAllViews(NULL);
45                // for now just update ALL views/no hints
46}
47
48BOOL CTestProgCntrItem::OnChangeItemPosition(const CRect& rectPos)
49{
50        ASSERT_VALID(this);
51
52        // During in-place activation CTestProgCntrItem::OnChangeItemPosition
53        //  is called by the server to change the position of the in-place
54        //  window.  Usually, this is a result of the data in the server
55        //  document changing such that the extent has changed or as a result
56        //  of in-place resizing.
57        //
58        // The default here is to call the base class, which will call
59        //  COleClientItem::SetItemRects to move the item
60        //  to the new position.
61
62        if (!COleClientItem::OnChangeItemPosition(rectPos))
63                return FALSE;
64
65        // TODO: update any cache you may have of the item's rectangle/extent
66
67        return TRUE;
68}
69
70void CTestProgCntrItem::OnGetItemPosition(CRect& rPosition)
71{
72        ASSERT_VALID(this);
73
74        // During in-place activation, CTestProgCntrItem::OnGetItemPosition
75        //  will be called to determine the location of this item.  Usually, this
76        //  rectangle would reflect the current position of the item relative to the
77        //  view used for activation.  You can obtain the view by calling
78        //  CTestProgCntrItem::GetActiveView.
79
80        // TODO: return correct rectangle (in pixels) in rPosition
81
82        CSize size;
83        rPosition.SetRectEmpty();
84        if (GetExtent(&size, m_nDrawAspect))
85        {
86                CTestProgView* pView = GetActiveView();
87                ASSERT_VALID(pView);
88                if (!pView)
89                        return;
90                CDC *pDC = pView->GetDC();
91                ASSERT(pDC);
92                if (!pDC)
93                        return;
94                pDC->HIMETRICtoLP(&size);
95                rPosition.SetRect(10, 10, size.cx + 10, size.cy + 10);
96        }
97        else
98                rPosition.SetRect(10, 10, 210, 210);
99}
100
101void CTestProgCntrItem::OnActivate()
102{
103    // Allow only one inplace activate item per frame
104    CTestProgView* pView = GetActiveView();
105    ASSERT_VALID(pView);
106        if (!pView)
107                return;
108    COleClientItem* pItem = GetDocument()->GetInPlaceActiveItem(pView);
109    if (pItem != NULL && pItem != this)
110        pItem->Close();
111   
112    COleClientItem::OnActivate();
113}
114
115void CTestProgCntrItem::OnDeactivateUI(BOOL bUndoable)
116{
117        COleClientItem::OnDeactivateUI(bUndoable);
118
119    DWORD dwMisc = 0;
120    m_lpObject->GetMiscStatus(GetDrawAspect(), &dwMisc);
121    if (dwMisc & OLEMISC_INSIDEOUT)
122        DoVerb(OLEIVERB_HIDE, NULL);
123}
124
125void CTestProgCntrItem::Serialize(CArchive& ar)
126{
127        ASSERT_VALID(this);
128
129        // Call base class first to read in COleClientItem data.
130        // Since this sets up the m_pDocument pointer returned from
131        //  CTestProgCntrItem::GetDocument, it is a good idea to call
132        //  the base class Serialize first.
133        COleClientItem::Serialize(ar);
134
135        // now store/retrieve data specific to CTestProgCntrItem
136        if (ar.IsStoring())
137        {
138                // TODO: add storing code here
139        }
140        else
141        {
142                // TODO: add loading code here
143        }
144}
145
146BOOL CTestProgCntrItem::CanActivate()
147{
148        // Editing in-place while the server itself is being edited in-place
149        //  does not work and is not supported.  So, disable in-place
150        //  activation in this case.
151        CTestProgDoc* pDoc = GetDocument();
152        ASSERT_VALID(pDoc);
153        if (!pDoc)
154                return FALSE;
155        ASSERT_KINDOF(COleServerDoc, pDoc);
156        if (!pDoc->IsKindOf(RUNTIME_CLASS(COleServerDoc)))
157        {
158                return FALSE;
159        }
160        if (pDoc->IsInPlaceActive())
161                return FALSE;
162
163        // otherwise, rely on default behavior
164        return COleClientItem::CanActivate();
165}
166
167
168// CTestProgCntrItem diagnostics
169
170#ifdef _DEBUG
171void CTestProgCntrItem::AssertValid() const
172{
173        COleClientItem::AssertValid();
174}
175
176void CTestProgCntrItem::Dump(CDumpContext& dc) const
177{
178        COleClientItem::Dump(dc);
179}
180#endif
181
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