本文整理汇总了C++中COleClientItem::OnChange方法的典型用法代码示例。如果您正苦于以下问题：C++ COleClientItem::OnChange方法的具体用法？C++ COleClientItem::OnChange怎么用？C++ COleClientItem::OnChange使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类COleClientItem的用法示例。
在下文中一共展示了COleClientItem::OnChange方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
STDMETHODIMP COlePropertiesDialog::XOleUIObjInfo::SetViewInfo(
DWORD dwObject, HGLOBAL hMetaPict, DWORD dvAspect,
int nCurrentScale, BOOL bRelativeToOrig)
{
METHOD_PROLOGUE_EX_(COlePropertiesDialog, OleUIObjInfo)
COleClientItem* pItem = (COleClientItem*)dwObject;
ASSERT_VALID(pItem);
// handle aspect changes
if (dvAspect != -1)
{
pItem->OnChange(OLE_CHANGED_ASPECT, dvAspect);
pItem->SetDrawAspect((DVASPECT)dvAspect);
// force scale to 100% when changing aspects
if (dvAspect == DVASPECT_ICON)
{
nCurrentScale = 100;
bRelativeToOrig = TRUE;
}
else if (nCurrentScale == -1)
{
nCurrentScale = 100;
bRelativeToOrig = FALSE;
}
}
// handle icon representation changes
if (hMetaPict != NULL)
{
pItem->SetIconicMetafile(hMetaPict);
if (pItem->GetDrawAspect() == DVASPECT_ICON)
pItem->OnChange(OLE_CHANGED, (DWORD)DVASPECT_ICON);
}
// handle scale changes
if (nCurrentScale != -1)
{
pThis->OnApplyScale(pItem, nCurrentScale, bRelativeToOrig);
}
return S_OK;
}