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Test that wxTreeCtrl::DeleteAllItems() does send events

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This seems to be the case under all still supported MSW versions, so
remove the note saying that the events might not be sent from the
documentation and add a unit test verifying that they are indeed sent.
This commit is contained in:
Vadim Zeitlin 2018-08-14 17:50:28 +02:00
parent d9d05bc221
commit 3c8b9589d8
2 changed files with 16 additions and 5 deletions
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8
interface/wx/treectrl.h
View File

@ -310,9 +310,11 @@ public:
virtual void Delete(const wxTreeItemId& item);
/**
Deletes all items in the control. Note that this may not generate
@c EVT_TREE_DELETE_ITEM events under some Windows versions although
normally such event is generated for each removed item.
Deletes all items in the control.
This function generates @c wxEVT_TREE_DELETE_ITEM events for each item
being deleted, including the root one if it is shown, i.e. unless
wxTR_HIDE_ROOT style is used.
*/
virtual void DeleteAllItems();

13
tests/controls/treectrltest.cpp
View File

@ -46,6 +46,7 @@ private:
WXUISIM_TEST( ItemClick );
CPPUNIT_TEST( DeleteItem );
CPPUNIT_TEST( DeleteChildren );
CPPUNIT_TEST( DeleteAllItems );
WXUISIM_TEST( LabelEdit );
WXUISIM_TEST( KeyDown );
#ifndef __WXGTK__
@ -74,6 +75,7 @@ private:
void ItemClick();
void DeleteItem();
void DeleteChildren();
void DeleteAllItems();
void LabelEdit();
void KeyDown();
#ifndef __WXGTK__
@ -271,8 +273,6 @@ void TreeCtrlTestCase::DeleteItem()
wxTreeItemId todelete = m_tree->AppendItem(m_root, "deleteme");
m_tree->Delete(todelete);
// We do not test DeleteAllItems() as under some versions of Windows events
// are not generated.
CPPUNIT_ASSERT_EQUAL(1, deleteitem.GetCount());
}
@ -287,6 +287,15 @@ void TreeCtrlTestCase::DeleteChildren()
CHECK( deletechildren.GetCount() == 2 );
}
void TreeCtrlTestCase::DeleteAllItems()
{
EventCounter deleteall(m_tree, wxEVT_TREE_DELETE_ITEM);
m_tree->DeleteAllItems();
CHECK( deleteall.GetCount() == 4 );
}
#if wxUSE_UIACTIONSIMULATOR
void TreeCtrlTestCase::LabelEdit()