fix assertions on invalid items
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44769 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
@@ -355,14 +355,20 @@ void MyFrame::OnIdle(wxIdleEvent& event)
|
|||||||
if ( m_treeCtrl )
|
if ( m_treeCtrl )
|
||||||
{
|
{
|
||||||
wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
|
wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
|
||||||
|
wxString status;
|
||||||
|
if (idRoot.IsOk())
|
||||||
|
{
|
||||||
|
wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
|
||||||
|
status = wxString::Format(
|
||||||
|
_T("Root/last item is %svisible/%svisible"),
|
||||||
|
m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
|
||||||
|
idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
|
||||||
|
? _T("") : _T("not "));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
status = _T("No root item");
|
||||||
|
|
||||||
SetStatusText(wxString::Format
|
SetStatusText(status, 1);
|
||||||
(
|
|
||||||
_T("Root/last item is %svisible/%svisible"),
|
|
||||||
m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
|
|
||||||
m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot))
|
|
||||||
? _T("") : _T("not ")
|
|
||||||
), 1);
|
|
||||||
}
|
}
|
||||||
#endif // wxUSE_STATUSBAR
|
#endif // wxUSE_STATUSBAR
|
||||||
|
|
||||||
|
Reference in New Issue
Block a user