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Fix item data access in wxDataViewListCtrl.

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Map items to rows correctly, just using wxPtrToUInt()-1 is not the right thing
to do if any items were deleted or changed.

Closes #14479.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72048 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2012-07-12 18:34:18 +00:00
parent 129342d84e
commit cc030eab72
2 changed files with 10 additions and 3 deletions
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4
src/common/datavcmn.cpp
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@@ -1768,7 +1768,7 @@ void wxDataViewListStore::DeleteAllItems()
void wxDataViewListStore::SetItemData( const wxDataViewItem& item, wxUIntPtr data )
{
wxDataViewListStoreLine* line = m_data[wxPtrToUInt( item.GetID() ) - 1];
wxDataViewListStoreLine* line = m_data[GetRow(item)];
if (!line) return;
line->SetData( data );
@@ -1776,7 +1776,7 @@ void wxDataViewListStore::SetItemData( const wxDataViewItem& item, wxUIntPtr dat
wxUIntPtr wxDataViewListStore::GetItemData( const wxDataViewItem& item ) const
{
wxDataViewListStoreLine* line = m_data[wxPtrToUInt( item.GetID() ) - 1];
wxDataViewListStoreLine* line = m_data[GetRow(item)];
if (!line) return static_cast<wxUIntPtr>(NULL);
return line->GetData();