/// <summary>
/// Converts an instance definition to an array of strings,
/// which can be used as values for a treeGridItem.
/// <see cref="TreeGridItem"/>
/// <seealso cref="TreeGridItemCollection"/>
/// </summary>
/// <param name="definition"></param>
/// <returns></returns>
public static string[] ToValues(this InstanceDefinition definition)
{
string[] values = new string[4];
values[_name_index] = definition.Name;
values[_is_root_index] = definition.IsRoot().ToString();
values[_is_in_use_index] = definition.IsInUse().ToString();
values[_part_count_index] = definition.PartCount().ToString();
return(values);
}