internal CsvDataRow(CsvDataTable table, string name) : base(table, name)
{
// Table should of type CsvDataTable<>.
Debug.Assert(table.GetType().GetGenericTypeDefinition() == typeof(CsvDataTable <>));
_data = new TCsvData[table.Columns.Count];
_kindId = CsvData.GetKindID(typeof(TCsvData));
}
/// <summary>
/// Returns the <see cref="CsvDataTable{TCsvData}"/> for the specified type.
/// </summary>
/// <typeparam name="T">Type of <see cref="CsvData"/>.</typeparam>
/// <returns><see cref="CsvDataTable{TCsvData}"/> for the specified type; returns null if not loaded.</returns>
public CsvDataTable <T> GetTable <T>() where T : CsvData, new()
{
var kindId = CsvData.GetKindID(typeof(T));
var table = _tables[kindId];
var castedTable = table as CsvDataTable <T>;
Debug.Assert(castedTable != null, "KindID associated with type failed to cast.");
return(castedTable);
}
// Prevent the user from initiating a CsvDataTable from here.
// Therefore forcing them to initiate a strongly typed CsvDataTable<>.
internal CsvDataTable(Type csvDataType)
{
Debug.Assert(csvDataType != null, nameof(csvDataType) + " was null.");
Debug.Assert(csvDataType.IsAbstract || typeof(CsvData).IsAssignableFrom(csvDataType));
_csvDataType = csvDataType;
_kindId = CsvData.GetKindID(csvDataType);
// Creates an instance of CsvDataColumnCollection.
_columns = new CsvDataColumnCollection(csvDataType, this);
// Creates an instance of CsvDataRowCollection<csvDataType>.
_rows = CsvDataRowCollection.CreateInternal(csvDataType, this);
}
/// <summary>
/// Returns the <see cref="CsvDataTable"/> for the specified type.
/// </summary>
/// <param name="type">Type of <see cref="CsvData"/>.</param>
/// <returns><see cref="CsvDataTable"/> for the specified type; returns null if not loaded.</returns>
/// <exception cref="ArgumentNullException"><paramref name="type"/> is null.</exception>
/// <exception cref="ArgumentException"><paramref name="type"/> is abstract or is does not inherit from <see cref="CsvData"/>.</exception>
public CsvDataTable GetTable(Type type)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (type.IsAbstract || type.BaseType != typeof(CsvData))
{
throw new ArgumentException("type must be inherited from CsvData and non-abstract.", nameof(type));
}
var kindId = CsvData.GetKindID(type);
return(_tables[kindId]);
}
/// <summary/> protected abstract void SetDataAtColumnIndex(int index, CsvData data);
