public static NavaidsData Deserialize(string fileName)
{
NavaidsData result = null;
XmlSerializer serializer1 = new XmlSerializer(typeof(NavaidsData));
using (FileStream fileStream = new FileStream(fileName, FileMode.Open))
{
result = (NavaidsData)serializer1.Deserialize(fileStream);
}
return(result);
}
public static void Serialize(NavaidsData data, string fileName)
{
if (data == null)
{
return;
}
XmlSerializer serializer1 = new XmlSerializer(typeof(NavaidsData));
using (FileStream fileStream = new FileStream(fileName, FileMode.Create))
{
serializer1.Serialize(fileStream, data);
}
}
public static NavaidsData LoadData()
{
NavaidsData result = null;
if (File.Exists(Constants.NavaidsXmlFileName))
{
result = NavaidDataXmlSerializer.Deserialize(Constants.NavaidsXmlFileName);
}
else
{
if (File.Exists(Constants.NavaidsCsvFileName))
{
result = NavaidsCsvParser.Parse(Constants.NavaidsCsvFileName);
NavaidDataXmlSerializer.Serialize(result, Constants.NavaidsXmlFileName);
}
else
{
UpdateDataFiles();
result = LoadData();
}
}
return(result);
}
public static NavaidsData Parse(string fileName)
{
NavaidsData navaidsData = new NavaidsData();
int idIndex = 0;
int nameIndex = 0;
int typeIndex = 0;
int freqIndex = 0;
int latitudeIndex = 0;
int longitudeIndex = 0;
int elevationIndex = 0;
using (TextFieldParser parser = new TextFieldParser(fileName))
{
parser.TextFieldType = FieldType.Delimited;
parser.SetDelimiters(",");
if (!parser.EndOfData)
{
string[] fields = parser.ReadFields();
for (int i = 0; i < fields.Length; i++)
{
if (!string.IsNullOrEmpty(fields[i]))
{
switch (fields[i])
{
case NavaidsCsvParserConstants.IdInCsvHeader:
idIndex = i;
break;
case NavaidsCsvParserConstants.NameInCsvHeader:
nameIndex = i;
break;
case NavaidsCsvParserConstants.TypeInCsvHeader:
typeIndex = i;
break;
case NavaidsCsvParserConstants.FreqInCsvHeader:
freqIndex = i;
break;
case NavaidsCsvParserConstants.LatitudeInCsvHeader:
latitudeIndex = i;
break;
case NavaidsCsvParserConstants.LongitudeInCsvHeader:
longitudeIndex = i;
break;
case NavaidsCsvParserConstants.ElevationInCsvHeader:
elevationIndex = i;
break;
default:
break;
}
}
}
}
while (!parser.EndOfData)
{
//Process row
string[] fields = parser.ReadFields();
var id = fields[idIndex];
var name = fields[nameIndex];
var typeString = fields[typeIndex];
var freq = fields[freqIndex];
var latitudeString = fields[latitudeIndex];
var longitudeString = fields[longitudeIndex];
var elevationString = fields[elevationIndex];
double latitude = 0;
double longitude = 0;
double elevation = 0;
NavaidTypesEnum type = EnumExtensions.GetTagKeyEnum <NavaidTypesEnum>(typeString);
if (type == NavaidTypesEnum.None)
{
Console.WriteLine(typeString);
}
if (!string.IsNullOrWhiteSpace(latitudeString))
{
latitude = double.Parse(latitudeString, System.Globalization.CultureInfo.InvariantCulture);
}
if (!string.IsNullOrWhiteSpace(longitudeString))
{
longitude = double.Parse(longitudeString, System.Globalization.CultureInfo.InvariantCulture);
}
if (!string.IsNullOrWhiteSpace(elevationString))
{
elevation = double.Parse(elevationString, System.Globalization.CultureInfo.InvariantCulture);
}
Navaid navaid = new Navaid()
{
Freq = freq,
Id = id,
Latitude = latitude,
Longitude = longitude,
Type = type,
Elevation = elevation,
Name = name
};
navaidsData.Navaids.Add(navaid);
}
}
return(navaidsData);
}
