public void MoveDown() { if (SourceList != null && SelectedItem != null) { var index = SourceList.IndexOf(SelectedItem); if (index != SourceList.Count - 1) { SourceList.Move(index, index + 1); } } }
public void MoveUp() { if (SourceList != null && SelectedItem != null) { var index = SourceList.IndexOf(SelectedItem); if (index != 0) { SourceList.Move(index, index - 1); } } }