public SudokuWithLegalValues Clone()
{
SudokuGrid clonedGrid = new SudokuGrid {
};
for (int i = 0; i < Size; i++)
{
List <List <byte> > newRow = new List <List <byte> >();
for (int j = 0; j < Size; j++)
{
List <byte> clonedLegalValues = new List <byte>();
foreach (byte item in Grid[i][j])
{
clonedLegalValues.Add(item);
}
newRow.Add(clonedLegalValues);
}
clonedGrid.Add(newRow);
}
SudokuWithLegalValues newInstance = new SudokuWithLegalValues(clonedGrid);
return(newInstance);
}
public SudokuWithLegalValues ToSudokuWithLegalValues()
{
SudokuGrid resultGrid = new SudokuGrid {
};
for (int rowIndex = 0; rowIndex < Size; rowIndex++)
{
resultGrid.Add(new List <List <byte> > {
});
for (int colIndex = 0; colIndex < Size; colIndex++)
{
resultGrid[rowIndex].Add(GetPossibleValuesSet(Grid[rowIndex, colIndex], Size));
}
}
SudokuWithLegalValues result = new SudokuWithLegalValues(resultGrid);
return(result);
}
public SudokuWithLegalValues CloneWithNewValue(int row, int col, byte value)
{
SudokuGrid clonedGrid = new SudokuGrid {
};
for (int i = 0; i < Size; i++)
{
List <List <byte> > newRow = new List <List <byte> >();
for (int j = 0; j < Size; j++)
{
if (row == i && col == j)
{
newRow.Add(new List <byte> {
value
});
continue;
}
List <byte> clonedLegalValues = new List <byte>();
foreach (byte item in Grid[i][j])
{
clonedLegalValues.Add(item);
}
newRow.Add(clonedLegalValues);
}
clonedGrid.Add(newRow);
}
SudokuWithLegalValues newInstance = new SudokuWithLegalValues(clonedGrid);
return(newInstance);
}
