void CCtrlItem::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.
switch (nCode)
{
case OLE_CHANGED:
if (m_pCtrlObj)
m_pCtrlObj->Invalidate();
UpdateExtent();
break;
case OLE_CHANGED_STATE:
case OLE_CHANGED_ASPECT:
m_pCtrlObj->Invalidate();
break;
}
// GetDocument()->UpdateAllViews(NULL);
// for now just update ALL views/no hints
}
void CRectItem::ResetSize()
{
ASSERT_VALID(this);
Invalidate();
SetBaseSize(CSize(0, 0));
UpdateExtent();
}
void CRectItem::OnGetItemPosition(CRect& rPosition)
{
ASSERT_VALID(this);
if (GetSize() == CSize(0,0))
UpdateExtent();
// copy m_rect, which is in document coordinates
rPosition = GetRect();
CMainView* pView = GetActiveView();
ASSERT_VALID(pView);
pView->DocToClient(rPosition);
}
void CDrawItem::OnGetItemPosition(CRect& rPosition)
{
ASSERT_VALID(this);
// update to extent of item if m_position is not initialized
if (m_pDrawObj->m_position.IsRectEmpty())
UpdateExtent();
// copy m_position, which is in document coordinates
CDrawView* pView = GetActiveView();
ASSERT_VALID(pView);
rPosition = m_pDrawObj->m_position;
pView->DocToClient(rPosition);
}
void CRectItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
{
COleClientItem::OnChange(nCode, dwParam);
switch(nCode)
{
case OLE_CHANGED:
UpdateExtent();
Invalidate();
break;
case OLE_CHANGED_ASPECT:
case OLE_CHANGED_STATE:
Invalidate();
break;
}
}
void CCtrlItem::OnGetItemPosition(CRect& rPosition)
{
ASSERT_VALID(this);
// update to extent of item if m_position is not initialized
if (m_pCtrlObj->m_position.IsRectEmpty())
UpdateExtent();
// copy m_position, which is in document coordinates
CLayoutView* pView = GetActiveView();
ASSERT_VALID(pView);
rPosition = m_pCtrlObj->m_position.GetRECT();
//在位激活并且为窗口模式时变更坐标
if (IsInPlaceActive() && !m_bWindowless)
pView->DocToClient(rPosition);
}
void CDrawItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
{
ASSERT_VALID(this);
COleClientItem::OnChange(nCode, dwParam);
switch(nCode)
{
case OLE_CHANGED_STATE:
case OLE_CHANGED_ASPECT:
m_pDrawObj->Invalidate();
break;
case OLE_CHANGED:
UpdateExtent(); // extent may have changed
m_pDrawObj->Invalidate();
break;
}
}