fix bug that treebox.clear only rm the 1st node

2017-02-13 07:18:39 +08:00
parent a22954d8d8
commit eb7ae0d635
5 changed files with 17 additions and 9 deletions
--- a/source/gui/widgets/treebox.cpp
+++ b/source/gui/widgets/treebox.cpp
@@ -2175,8 +2175,8 @@ namespace nana

 		void treebox::clear()
 		{
-			auto impl = get_drawer_trigger().impl();
-			impl->attr.tree_cont.clear();
+			auto& tree_cont = get_drawer_trigger().impl()->attr.tree_cont;
+			tree_cont.clear(tree_cont.get_root());
 			get_drawer_trigger().draw();
 		}