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fixed a bug in trigger::dbl_click()

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impl_->set_expanded() was called unconditionally, even if the node had no children. This caused the node icon to change to the "expanded" icon if the node had an icon scheme, even when the node didn't have children.
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ErrorFlynn 2019-08-11 20:27:16 -04:00 committed by GitHub
parent 1b0ac10475
commit 69e559f657
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
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source/gui/widgets/treebox.cpp
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@ -1952,7 +1952,7 @@ namespace nana
impl_->attr.tree_cont.for_each<item_locator&>(shape.first, nl);
auto const node = nl.node();
if (!node)
if (!node || !node->child)
return;
switch (nl.what())