Beispiel #1
0
        public IEnumerable<Person> ImportPersonsFromCsvFile(string fileName)
        {
            if (fileName == null)
                throw new ArgumentNullException(nameof(fileName));
            if (!File.Exists(fileName))
                throw new FileNotFoundException(nameof(fileName));

            var lines = File.ReadAllLines(fileName, Encoding.Default);
            if (lines.Length == 0)
                throw new FormatException("File contains no lines.");

            for (int i = 0; i < lines.Length; i++)
            {
                var personBuilder = new PersonBuilder();
                var currentLine = lines[i];
                ProcessLineAndSetBuildersProperties(currentLine, CsvSeparator, personBuilder);
                yield return personBuilder.Build();
            }
        }
Beispiel #2
0
        private void ParseFieldsAndSetBuildersProperties(string[] personFields, PersonBuilder builder)
        {
            if (personFields == null)
                throw new ArgumentNullException(nameof(personFields));
            if (personFields.Length != FieldCount)
                throw new FormatException($"Incorret field count {personFields.Length}. Expected {FieldCount}.");

            var personDocument = personFields[DocumentPosition];
            if (personDocument == string.Empty)
                throw new FormatException("Document can't be empty.");
            // Simple barcode readers can't handle non-digit characters
            if (personDocument.Any(c => !char.IsDigit(c)))
                throw new FormatException("Document can't contain non-digit characters.");

            var personName = personFields[NamePosition];
            if (personName == string.Empty)
                throw new FormatException("Name can't be empty.");

            var personRole = (PersonRole)Enum.Parse(typeof(PersonRole), personFields[RolePosition]);

            builder.Id = new GenericDocument(personDocument);
            builder.Name = personName;
            builder.Role = personRole;
        }
Beispiel #3
0
 private void ProcessLineAndSetBuildersProperties(string line, char separator, PersonBuilder builder)
 {
     var separatedFields = SeparateFields(line, separator);
     ParseFieldsAndSetBuildersProperties(separatedFields, builder);
 }
 public PersonBuilderControl()
 {
     InitializeComponent();
     builder = new PersonBuilder();
 }