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added EVT_LIST_COMMAND_CACHE_HINT, implemented it for MSW and test in the sample; briefly documented virtual list control fucntionality

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11114 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-07-20 00:25:09 +00:00
parent 481c879b8e
commit 614391dc08
8 changed files with 120 additions and 8 deletions
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19
src/msw/listctrl.cpp
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@@ -104,6 +104,7 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
@@ -1615,6 +1616,16 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
return TRUE;
#endif // _WIN32_IE >= 0x300
case LVN_ODCACHEHINT:
{
const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
event.m_oldItemIndex = cacheHint->iFrom;
event.m_itemIndex = cacheHint->iTo;
}
break;
case LVN_GETDISPINFO:
if ( IsVirtual() )
{
@@ -1670,10 +1681,10 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
return TRUE;
case LVN_ENDLABELEDIT:
{
*result = event.IsAllowed();
return TRUE;
}
// logic here is inversed compared to all the other messages
*result = event.IsAllowed();
return TRUE;
}
*result = !event.IsAllowed();