private void SaveCurveEditorKeySelection()
{
// Synchronize current selection in curve editor and save selection snapshot in undo redo.
if (m_State.showCurveEditor)
{
UpdateSelectedKeysFromCurveEditor();
}
else
{
UpdateSelectedKeysToCurveEditor();
}
m_CurveEditor.SaveKeySelection(AnimationWindowState.kEditCurveUndoLabel);
}