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fix setting colour for a listctrl item (merged from 2.2)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10044 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-05-08 02:21:18 +00:00
parent bf505d2855
commit 233d02951f
1 changed files with 21 additions and 12 deletions
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33
src/msw/listctrl.cpp
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@ -658,31 +658,40 @@ bool wxListCtrl::SetItem(wxListItem& info)
LV_ITEM item; LV_ITEM item;
wxConvertToMSWListItem(this, info, item); wxConvertToMSWListItem(this, info, item);
item.cchTextMax = 0;
if ( !ListView_SetItem(GetHwnd(), &item) )
{
wxLogDebug(_T("ListView_SetItem() failed"));
return FALSE;
}
// we need to update the item immediately to show the new image
bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
// check whether it has any custom attributes // check whether it has any custom attributes
if ( info.HasAttributes() ) if ( info.HasAttributes() )
{ {
wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
wxListItemAttr *attr; if ( attr == NULL )
attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
if (attr == NULL)
m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes())); m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
else
else *attr = *info.GetAttributes(); *attr = *info.GetAttributes();
m_hasAnyAttr = TRUE; m_hasAnyAttr = TRUE;
// if the colour has changed, we must redraw the item
updateNow = TRUE;
} }
item.cchTextMax = 0; if ( updateNow )
bool ok = ListView_SetItem(GetHwnd(), &item) != 0;
if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) )
{ {
// make the change visible // we need this to make the change visible right now
ListView_Update(GetHwnd(), item.iItem); ListView_Update(GetHwnd(), item.iItem);
} }
return ok; return TRUE;
} }
long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId) long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)