/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <exception cref="ArgumentNullException"><paramref name="row"/> is null.</exception>
public override void Add(CsvDataRow row)
{
CheckRow(row);
var nrow = TryCastCsvDataRow(row);
InternalInsert(nrow, Count);
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"><paramref name="row"/> is null.</exception>
public override bool Remove(CsvDataRow row)
{
CheckRow(row);
var nrow = TryCastCsvDataRow(row);
return(InternalRemove(nrow));
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public CsvDataRow NewRow(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
var row = CsvDataRow.CreateInternal(_csvDataType, this, name);
return(row);
}
// Tries to cast specified CsvDataRow to CsvDataRow<TCsvData> if it fails,
// it throws an ArgumentException.
private static CsvDataRow <TCsvData> TryCastCsvDataRow(CsvDataRow row)
{
var nrow = row as CsvDataRow <TCsvData>;
if (nrow == null)
{
throw new ArgumentException("Unable to explicitly cast row to " + typeof(CsvDataRow <TCsvData>) + ".", nameof(row));
}
return(nrow);
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <param name="index"></param>
public void InsertAt(CsvDataRow <TCsvData> row, int index)
{
CheckRow(row);
if (index < 0 || index > Count)
{
throw new ArgumentOutOfRangeException("Index must be non-negative and less or equal the number of item in the collection.", nameof(index));
}
InternalInsert(row, index);
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"><paramref name="row"/> is null.</exception>
public bool Contains(CsvDataRow <TCsvData> row)
{
if (row == null)
{
throw new ArgumentNullException(nameof(row));
}
if (row.Table != Table || row.Ref != null)
{
return(false);
}
return(_rows.Contains(row));
}
private void CheckRow(CsvDataRow row)
{
if (row == null)
{
throw new ArgumentNullException(nameof(row));
}
if (row.Table != Table)
{
throw new ArgumentException("Row belongs to another table.", nameof(row));
}
if (row.Ref != null)
{
throw new ArgumentException("Row already belongs to this table.", nameof(row));
}
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"><paramref name="row"/> is null.</exception>
public override bool Contains(CsvDataRow row)
{
if (row == null)
{
throw new ArgumentNullException(nameof(row));
}
if (row.Table != Table || row.Ref != null)
{
return(false);
}
var nrow = TryCastCsvDataRow(row);
return(_rows.Contains(nrow));
}
private void InternalInsert(CsvDataRow <TCsvData> row, int index)
{
Debug.Assert(row.Name != null);
// Add the row name to the dictionary which maps row names to row indexes.
// And ignore rows with name having duplicates.
if (!_name2index.ContainsKey(row.Name))
{
_name2index.Add(row.Name, index);
}
row._ref = new CsvDataRowRef <TCsvData>(Table.KindID, index);
_rows.Insert(index, row);
// Update the Ref of CsvDataRow after the index where the insert occurred.
for (; index < _rows.Count; index++)
{
_rows[index]._ref = new CsvDataRowRef <TCsvData>(Table.KindID, index);
_rows[index].UpdateRefs();
}
}
private bool InternalRemove(CsvDataRow <TCsvData> row)
{
var index = _rows.IndexOf(row);
if (index == -1)
{
return(false);
}
_rows.RemoveAt(index);
row._table = null;
row._ref = null;
row.UpdateRefs();
for (; index < _rows.Count; index++)
{
_rows[index]._ref = new CsvDataRowRef <TCsvData>(Table.KindID, index);
_rows[index].UpdateRefs();
}
return(true);
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <exception cref="ArgumentNullException"><paramref name="row"/> is null.</exception>
public void Add(CsvDataRow <TCsvData> row)
{
CheckRow(row);
InternalInsert(row, Count);
}
/// <summary>
///
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"><paramref name="row"/> is null.</exception>
public bool Remove(CsvDataRow <TCsvData> row)
{
CheckRow(row);
return(InternalRemove(row));
}