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Show correct icon for branch nodes in wxDataViewTreeCtrl

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The icon wasn't updated when the node was expanded (or collapsed) due to
the inversed check for HasImageList().

Fix this by correcting the check.

Closes https://github.com/wxWidgets/wxWidgets/pull/929
This commit is contained in:
Stefano D. Mtangoo
2018-09-12 08:45:02 +03:00
committed by Vadim Zeitlin
parent 0bd8fe91e7
commit e6a2aa5ae3
1 changed files with 2 additions and 2 deletions
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4
src/common/datavcmn.cpp
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@@ -3029,7 +3029,7 @@ void wxDataViewTreeCtrl::DeleteAllItems()
void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
{
if (HasImageList()) return;
if (!HasImageList()) return;
wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
if (!container) return;
@@ -3041,7 +3041,7 @@ void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
{
if (HasImageList()) return;
if (!HasImageList()) return;
wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
if (!container) return;