protected override bool LoadJObject(JObject jObject)
{
var helper = new MetroLineDetailsReaderHelper();
jObject.Read(nameof(MetroLineDetails.Name), (t) => (string)t, (v) => helper.Name = v);
jObject.Read(nameof(MetroLineDetails.LineLetter), (t) => (char)t, (v) => helper.LineLetter = v);
jObject.Read(nameof(MetroLineDetails.SourceStation), (t) => (string)t, (v) => helper.SourceStation = v);
jObject.Read(nameof(MetroLineDetails.DestinationStation), (t) => (string)t, (v) => helper.DestinationStation = v);
jObject.Read(nameof(MetroLineDetails.SaturdayService), (t) => (bool)t, (v) => helper.SaturdayService = v);
jObject.Read(nameof(MetroLineDetails.SundayHolidayService), (t) => (bool)t, (v) => helper.SundayHolidayService = v);
jObject.Read(nameof(MetroLineDetails.YearOfOperation), (t) => (int)t, (v) => helper.YearOfOperation = v);
jObject.Read(nameof(MetroLineDetails.ExpressService), (t) => (bool)t, (v) => helper.ExpressService = v);
var color = jObject.Read(nameof(MetroLineDetails.LineColor), (t) => (JObject)t);
helper.LineColor = color.ToColor();
var direction = jObject.Read(nameof(MetroLineDetails.PrincipalDirection), (t) => (string)t);
helper.PrincipalDirection = direction.ToLineType();
Source = (MetroLineDetails)helper;
return(true);
}
/// <summary>
/// <see cref="CSVSerializer{T}.ReadLine(IEnumerable{string}, IList{T})"/>
/// </summary>
/// <param name="line">Current comma separated row</param>
/// <param name="newData">Where to put new instance of <see cref="MetroLineDetails"/></param>
protected override void ReadLine(IEnumerable <string> line, IList <MetroLineDetails> newData)
{
var itemIndex = 0;
// Use temp helper class
var newMetroLine = new MetroLineDetailsReaderHelper();
// Read out item from each column in this line
foreach (var lineData in line)
{
// Validate the item index
if (itemIndex < _headerLocations.Count)
{
// Line up the column with the current position we are in
var currentHeader = _headerLocations[itemIndex];
// Which column is this?
switch (currentHeader)
{
// Name column
case nameof(MetroLineDetails.Name):
newMetroLine.Name = lineData;
break;
// Destination station column
case nameof(MetroLineDetails.DestinationStation):
newMetroLine.DestinationStation = lineData;
break;
// Line color column
case nameof(MetroLineDetails.LineColor):
// Do a bit of intermediate conversion
var intermediateColor = System.Drawing.ColorTranslator.FromHtml(lineData);
newMetroLine.LineColor = Color.FromArgb(intermediateColor.A, intermediateColor.R, intermediateColor.G, intermediateColor.B);
break;
// Line letter column
case nameof(MetroLineDetails.LineLetter):
newMetroLine.LineLetter = lineData[0];
break;
// Service type columns
case nameof(MetroLineDetails.SaturdayService):
case nameof(MetroLineDetails.SundayHolidayService):
case nameof(MetroLineDetails.ExpressService):
var boolValue = false;
if (bool.TryParse(lineData, out boolValue))
{
if (currentHeader == nameof(MetroLineDetails.SaturdayService))
{
newMetroLine.SaturdayService = boolValue;
}
else if (currentHeader == nameof(MetroLineDetails.SundayHolidayService))
{
newMetroLine.SundayHolidayService = boolValue;
}
else
{
newMetroLine.ExpressService = boolValue;
}
break;
}
// If this failed, throw an exception as true/false not formatted correctly
throw new Exception <IncorrectCSVBoolValueFormatting>(new IncorrectCSVBoolValueFormatting(currentHeader, lineData));
// Source station column
case nameof(MetroLineDetails.SourceStation):
newMetroLine.SourceStation = lineData;
break;
// Year of operation column
case nameof(MetroLineDetails.YearOfOperation):
newMetroLine.YearOfOperation = Convert.ToInt32(lineData);
break;
// Direction column
case nameof(MetroLineDetails.PrincipalDirection):
LineType lineType = LineType.EastWest;
// Try to parse out the enum value
if (Enum.TryParse(lineData, out lineType))
{
newMetroLine.PrincipalDirection = lineType;
break;
}
// Throw exception if this failed
throw new Exception <IncorrectCSVEnumValueFormatting>(new IncorrectCSVEnumValueFormatting(typeof(LineType), currentHeader, lineData));
default:
throw new Exception <UnrecognizedCSVHeaderProperty>(new UnrecognizedCSVHeaderProperty(currentHeader));
}
}
++itemIndex;
}
// Add new item
newData.Add((MetroLineDetails)newMetroLine);
}
