From b0f8234dd5d15dc40aacace22b9883446ee51e6c Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Wed, 26 Jul 2000 16:29:33 +0000 Subject: [PATCH] wxTreeCtrl::ItemHasChildren() should return TRUE if SetItemHasChildren() had been called git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7850 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/generic/treectrl.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/generic/treectrl.cpp b/src/generic/treectrl.cpp index 5dec7ba7ff..4f72ff1383 100644 --- a/src/generic/treectrl.cpp +++ b/src/generic/treectrl.cpp @@ -803,7 +803,9 @@ bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const { wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); - return !item.m_pItem->GetChildren().IsEmpty(); + // return TRUE if SetItemHasChildren() had been called before (i.e. the + // item has a [+] button) + return item.m_pItem->HasPlus() || !item.m_pItem->GetChildren().IsEmpty(); } bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const