private static CellsInfo ScanCells(Grid grid, GridPoint[] cells)
{
CellsInfo cellsInfo = new CellsInfo();
NumbersBinary allNumbers = NumbersBinaryHelper.CreateForRange(Defs.MinNumber, Defs.MaxNumber);
NumbersBinary result = cells.Where(cell => grid[cell] != 0).Aggregate(allNumbers, (numbers, cell) => numbers.UseNumber(grid[cell]));
foreach (GridPoint cell in cells.Where(cell => grid[cell] == 0))
{
cellsInfo.Data[cell] = result;
}
return(cellsInfo);
}
public NumbersInfo Create(CellsInfo cellsInfo)
{
if (cellsInfo == null)
{
throw new ArgumentNullException(nameof(cellsInfo));
}
NumbersInfo numbersInfo = new NumbersInfo();
foreach (KeyValuePair <GridPoint, NumbersBinary> cellInfo in cellsInfo.Data)
{
Process(numbersInfo, cellInfo.Key, cellInfo.Value);
}
return(numbersInfo);
}
public CellsInfo CreateForRow(Grid grid, Int32 row)
{
if (grid == null)
{
throw new ArgumentNullException(nameof(grid));
}
if (row < 1 || row > grid.RowCount)
{
throw new ArgumentOutOfRangeException(nameof(row));
}
CellsInfo cellsInfo = grid.ScanRow(row);
foreach (GridPoint cell in cellsInfo.Data.Keys.ToArray())
{
NumbersBinary numbers = cellsInfo.Data[cell].AppendColumn(grid, cell.Column).AppendSquare(grid, cell);
cellsInfo.Data[cell] = numbers;
}
return(cellsInfo);
}
public CellsInfo CreateForSquare(Grid grid, GridPoint point)
{
if (grid == null)
{
throw new ArgumentNullException(nameof(grid));
}
if (point.Row > grid.RowCount || point.Column > grid.ColumnCount)
{
throw new ArgumentOutOfRangeException(nameof(point));
}
CellsInfo cellsInfo = grid.ScanSquare(point);
foreach (GridPoint cell in cellsInfo.Data.Keys.ToArray())
{
NumbersBinary number = cellsInfo.Data[cell].AppendRow(grid, cell.Row).AppendColumn(grid, cell.Column);
cellsInfo.Data[cell] = number;
}
return(cellsInfo);
}
