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fix issue that listbox selected event behaves incorrectly in single mode

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In single selection mode, the selected event is firstly raised for the
deselecting item. It is different from the selected event in
multi-selection mode.
This commit is contained in:
Jinhao
2017-10-17 03:35:04 +08:00
parent b730f368a4
commit 99a0cd2f8d
1 changed files with 4 additions and 4 deletions
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8
source/gui/widgets/listbox.cpp
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@@ -4166,16 +4166,16 @@ namespace nana
{
if (item_ptr->flags.selected != sel)
{
item_ptr->flags.selected = sel;
lister.emit_cs(abs_item_pos, true);
if (item_ptr->flags.selected)
if (sel)
{
lister.cancel_others_if_single_enabled(true, abs_item_pos);
essence_->lister.latest_selected_abs = abs_item_pos;
}
else if (essence_->lister.latest_selected_abs == abs_item_pos)
essence_->lister.latest_selected_abs.set_both(npos);
item_ptr->flags.selected = sel;
lister.emit_cs(abs_item_pos, true);
}
}
else