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new treebox::item_proxy::clear() method

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This commit is contained in:
Jinhao 2017-02-13 07:21:10 +08:00
parent eb7ae0d635
commit 9f366ab008
1 changed files with 10 additions and 0 deletions
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10
source/gui/widgets/treebox.cpp
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@ -870,6 +870,16 @@ namespace nana
return *this;
}
item_proxy& item_proxy::clear()
{
if (node_)
{
trigger_->impl()->attr.tree_cont.clear(node_);
trigger_->draw();
}
return *this;
}
bool item_proxy::expanded() const
{
return (node_ && node_->value.second.expanded);