private IEnumerable <IEnumerable <Cell> > GetRows(CellCoordinate @from, CellCoordinate to, bool replaceEmpty = false)
{
for (int i = from.Row; i <= to.Row; i++)
{
yield return(GetRow(i, from.Column, to.Column, replaceEmpty));
}
}
public ValuesRange GetSubRange(string range)
{
(CellCoordinate from, CellCoordinate to) = CellCoordinate.ParseRange(range);
IEnumerable <Cell> elems = GetRows(@from, to).SelectMany(x => x);
return(new ValuesRange(elems));
}
private void UpdateMinMax(Cell cell)
{
int minRow = MinCell.Row < cell.Coordinate.Row ? MinCell.Row : cell.Coordinate.Row;
int maxRow = MaxCell.Row > cell.Coordinate.Row ? MaxCell.Row : cell.Coordinate.Row;
Column minColl = MinCell.Column < cell.Coordinate.Column ? MinCell.Column : cell.Coordinate.Column;
Column maxColl = MaxCell.Column > cell.Coordinate.Column ? MaxCell.Column : cell.Coordinate.Column;
MaxCell = new CellCoordinate(maxRow, maxColl);
MinCell = new CellCoordinate(minRow, minColl);
}
public static (CellCoordinate from, CellCoordinate to) ParseRange(string range)
{
Match matching = RangeRegex.Match(range);
if (!matching.Success)
{
throw new FormatException($"Unexpected cell range coordinates {range}");
}
Match from = SingleCellRegex.Match(matching.Groups["from"].Value);
Match to = SingleCellRegex.Match(matching.Groups["to"].Value);
CellCoordinate fromCoordinate = Parse(from.Value);
return(fromCoordinate, string.IsNullOrEmpty(to.Value) ? fromCoordinate : Parse(to.Value));
}
private IEnumerable <Cell> GetRow(int rowIndex, Column @from, Column to, bool replaceEmpty = false)
{
for (int i = Column.ToNumber(from); i <= Column.ToNumber(to); i++)
{
var coordinate = new CellCoordinate(rowIndex, Column.FromNumber(i));
if (_store.TryGetValue(coordinate, out Cell item))
{
yield return(GetCell(item, replaceEmpty));
}
else
{
yield return(new Cell {
Coordinate = coordinate
});
}
}
}
public object this[string coordinate] => _store.GetValueOrDefault(CellCoordinate.Parse(coordinate)).Value;
public object this[CellCoordinate coordinate] => _store.GetValueOrDefault(coordinate).Value;
public bool Equals(CellCoordinate other)
{
return(Row == other.Row && Column.Equals(other.Column));
}
