/// <summary>
/// Gets High Schools based on US Postal Zip Code
/// </summary>
/// <param name="zipCode">
/// Either a 3 digit prefix or the full 5 digit code.
/// </param>
/// <returns></returns>
public static AmericanHighSchool[] GetHighSchoolsByZipCode(string zipCode)
{
zipCode = zipCode ?? "";
zipCode = new string(zipCode.ToCharArray().Where(char.IsDigit).ToArray());
if (string.IsNullOrWhiteSpace(zipCode))
{
return(GetHighSchoolsByState());
}
HsXml = HsXml ?? XmlDocXrefIdentifier.GetEmbeddedXmlDoc(US_HIGH_SCHOOL_DATA,
Assembly.GetExecutingAssembly());
if (HsXml == null)
{
return new[] { GetDefaultHs() }
}
;
var xpath = zipCode.Length == 3
? $"//zip-code[@prefix='{zipCode}']//high-school"
: $"//zip-stat[@value='{zipCode}']/high-school";
//just get this once for all
var stateXpath = $"{xpath}/../../..";
var stateName = "";
var stateAbbrev = "";
var stateNode = HsXml.SelectSingleNode(stateXpath);
if (stateNode?.Attributes != null)
{
var attr = stateNode.Attributes["name"];
stateName = attr.Value;
attr = stateNode.Attributes["abbreviation"];
stateAbbrev = attr.Value;
}
var elements = HsXml.SelectNodes(xpath);
if (elements == null || elements.Count <= 0)
{
return(GetHighSchoolsByState());
}
var parsedList = ParseHighSchoolsFromNodeList(elements);
foreach (var hs in parsedList)
{
hs.StateAbbrev = stateAbbrev;
hs.StateName = stateName;
}
return(parsedList);
}
/// <summary>
/// Gets High Schools based on US State
/// </summary>
/// <param name="state">
/// Gets either a specific states high schools or picks a state at random if missing.
/// Use either the name or the postal code.
/// </param>
/// <returns></returns>
public static AmericanHighSchool[] GetHighSchoolsByState(string state = null)
{
HsXml = HsXml ?? XmlDocXrefIdentifier.GetEmbeddedXmlDoc(US_HIGH_SCHOOL_DATA,
Assembly.GetExecutingAssembly());
if (HsXml == null)
{
return new[] { GetDefaultHs() }
}
;
if (String.IsNullOrWhiteSpace(state))
{
_allStateAbbreviations = _allStateAbbreviations ?? GetAllXmlStateAbbreviations(HsXml);
state = GetRandomStateAbbrev(_allStateAbbreviations);
}
//have this deal with if its a postal code or a full name
var usState = UsState.GetState(state);
if (usState == null)
{
return new[] { GetDefaultHs() }
}
;
var elements =
HsXml.SelectNodes($"//state[@name='{usState}']//high-school");
var parsedList = ParseHighSchoolsFromNodeList(elements);
foreach (var hs in parsedList)
{
hs.StateAbbrev = usState.StateAbbrev;
hs.StateName = usState.ToString();
}
return(parsedList);
}