Method UnmarkAllButSelected
UnmarkAllButSelected()
If marking is enabled (ShowMarks OR MarkMultiple) and MarkMultiple is false, unmarks all marked items other than SelectedItem.
public bool UnmarkAllButSelected()
If marking is enabled (ShowMarks OR MarkMultiple) and MarkMultiple is false, unmarks all marked items other than SelectedItem.
public bool UnmarkAllButSelected()