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don't crash in HiglightAll() (called, in particular, from SortItems()) when the control is empty (patch 1821550)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49590 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-11-01 20:41:30 +00:00
parent cb776b6671
commit b6423e8be3
1 changed files with 5 additions and 4 deletions
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9
src/generic/listctrl.cpp
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@@ -2865,9 +2865,10 @@ void wxListMainWindow::HighlightAll( bool on )
RefreshLine(m_current); RefreshLine(m_current);
} }
} }
else // multi sel else // multi selection
{ {
HighlightLines(0, GetItemCount() - 1, on); if ( !IsEmpty() )
HighlightLines(0, GetItemCount() - 1, on);
} }
} }
@@ -3024,7 +3025,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
if (event.RightDown()) if (event.RightDown())
{ {
SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
wxContextMenuEvent evtCtx( wxContextMenuEvent evtCtx(
wxEVT_CONTEXT_MENU, wxEVT_CONTEXT_MENU,
GetParent()->GetId(), GetParent()->GetId(),
@@ -3107,7 +3108,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
if (event.RightDown()) if (event.RightDown())
{ {
SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
wxContextMenuEvent evtCtx( wxContextMenuEvent evtCtx(
wxEVT_CONTEXT_MENU, wxEVT_CONTEXT_MENU,
GetParent()->GetId(), GetParent()->GetId(),