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No change, improve wxDataViewMainWindow::ItemDeleted() readability.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68845 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík 2011-08-22 14:14:50 +00:00
parent fa93d732e2
commit b23de238c8
1 changed files with 5 additions and 2 deletions
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7
src/generic/datavgen.cpp
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@ -2039,13 +2039,16 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
else // general case
{
wxDataViewTreeNode * node = FindNode(parent);
int itemPosInNode = node ? node->GetChildren().Index(item.GetID()) : wxNOT_FOUND;
// Notice that it is possible that the item being deleted is not in the
// tree at all, for example we could be deleting a never shown (because
// collapsed) item in a tree model. So it's not an error if we don't know
// about this item, just return without doing anything then.
if ( !node || itemPosInNode == wxNOT_FOUND )
if ( !node )
return false;
int itemPosInNode = node->GetChildren().Index(item.GetID());
if ( itemPosInNode == wxNOT_FOUND )
return false;
bool isContainer = false;