- m_penExpander = wxPen( wxColour(0,0,0), 1, wxSOLID );
+ m_penExpander = wxPen(wxColour(0,0,0));
//Some new added code to deal with the tree structure
m_root = new wxDataViewTreeNode( NULL );
m_root->SetHasChildren(true);
//Some new added code to deal with the tree structure
m_root = new wxDataViewTreeNode( NULL );
m_root->SetHasChildren(true);