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textctrl.cpp: Removed assert from CanRedo/CanUndo since the best behaviour is

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to return FALSE (Redo/Undo functions are unimplemented)
treectrlg.cpp: in InsertItem, allow previous item to be null in order
to insert at first position of possibly-empty child list
dcclient.cpp: allow setting of null font (common espec. on Windows)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15540 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2002-05-13 16:54:32 +00:00
parent b0091f58f8
commit 4855a4773e
5 changed files with 17 additions and 9 deletions
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10
src/generic/treectlg.cpp
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@@ -1246,9 +1246,13 @@ wxTreeItemId wxGenericTreeCtrl::InsertItem(const wxTreeItemId& parentId,
return AddRoot(text, image, selImage, data);
}
int index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
wxASSERT_MSG( index != wxNOT_FOUND,
wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
int index = -1;
if (idPrevious.IsOk())
{
index = parent->GetChildren().Index((wxGenericTreeItem*) idPrevious.m_pItem);
wxASSERT_MSG( index != wxNOT_FOUND,
wxT("previous item in wxGenericTreeCtrl::InsertItem() is not a sibling") );
}
return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
}