public Subsector this[char alpha]
{
get
{
return(Subsectors.Where(ss => ss.Index != null && ss.Index[0] == alpha).FirstOrDefault());
}
}
public int SubsectorIndexFor(string label)
{
if (string.IsNullOrWhiteSpace(label))
{
return(-1);
}
Subsector subsector;
if (label.Length == 1)
{
char c = char.ToUpperInvariant(label[0]);
if (Util.InRange(c, 'A', 'P'))
{
return((int)c - (int)'A');
}
}
subsector = Subsectors.Where(ss => !string.IsNullOrEmpty(ss.Name) && ss.Name.Equals(label, StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
return(subsector?.IndexNumber ?? -1);
}
public Subsector Subsector(char alpha)
{
return(Subsectors.Where(ss => ss.Index != null && ss.Index[0] == alpha).FirstOrDefault());
}