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FindNode() must return m_root for wxDataViewItem(0)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58248 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2009-01-20 19:43:58 +00:00
parent 821baf7da4
commit ce2fe79863
1 changed files with 4 additions and 0 deletions
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4
src/generic/datavgen.cpp
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@ -2542,6 +2542,9 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item
wxDataViewModel * model = GetOwner()->GetModel();
if( model == NULL )
return NULL;
if (!item.IsOk())
return m_root;
//Compose the a parent-chain of the finding item
ItemList list;
@ -2743,6 +2746,7 @@ static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wx
wxDataViewItemArray children;
unsigned int num = model->GetChildren( item, children);
unsigned int index = 0;
while( index < num )
{