/// <summary>
/// select the first standard tree in the selected standards group list
/// </summary>
public void SelectFirstStandardTreeInGroup()
{
SelectedStandardsGroupList.First().SelectStandardsInGroup();
}
/// <summary>
/// select the first standard in the selected standards group list
/// </summary>
public void SelectFirstStandardInGroup()
{
SelectedStandardsGroupList.First().SelectStandardOnly();
}
