/// <summary>
/// Read a data file downloaded from the FCC Univeral License System advanced search and fill the collection with its data.
/// </summary>
/// <param name="filename">Path to downloaded file.</param>
public void ReadFile(String filename)
{
var fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
if (!String.IsNullOrEmpty(line))
{
string[] tokens = line.Split(new char[] { '|' }, StringSplitOptions.None);
if (tokens != null && tokens.Length > 4)
{
string typeToken = tokens[0];
string callSign = "";
if (!String.IsNullOrEmpty(typeToken))
{
if (typeToken.Equals("HD"))
{
callSign = tokens[4];
if (!HD.ContainsKey(callSign))
{
HD.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("EN"))
{
callSign = tokens[4];
if (!EN.ContainsKey(callSign))
{
EN.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("HS"))
{
callSign = tokens[3];
Tuple <HistoryRecordAction, String> actionType = GetHistoryActionType(tokens[5]);
HistoryRecord rec = new HistoryRecord()
{
CallSign = callSign,
LicenseKey = tokens[1],
Date = DateTime.ParseExact(tokens[4], "MM/dd/yyyy", CultureInfo.InvariantCulture),
Action = actionType.Item1,
ActionDescription = actionType.Item2
};
if (!HS.ContainsKey(callSign))
{
List <HistoryRecord> recList = new List <HistoryRecord>();
recList.Add(rec);
HS.Add(callSign, recList);
}
else
{
HS[callSign].Add(rec);
}
}
else if (typeToken.Equals("AM"))
{
callSign = tokens[4];
if (!AM.ContainsKey(callSign))
{
AM.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("SC"))
{
callSign = tokens[4];
if (!SC.ContainsKey(callSign))
{
SC.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("CO"))
{
callSign = tokens[4];
if (!CO.ContainsKey(callSign))
{
CO.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("LM"))
{
callSign = tokens[4];
if (!LM.ContainsKey(callSign))
{
LM.Add(callSign, new TokenCollection(tokens));
}
}
}
}
}
}
}
ExtractOperatorRecords();
}