/// <summary>
/// Once possible values are determined, the SolvingAlgorithm is used to set each square
/// and set the square value.
/// A max of 100 attempts are made
/// </summary>
private void SetValues()
{
var sa = new SolvingAlgorithm();
int[] solutions;
int iterationCount = 0;
while(iterationCount < 100 & _sudokuMap.OutstandingBoxes > 0)
{
foreach(Square sq in _sudokuMap.SudokuSquareMap)
{
solutions = sa.SolveSquare(sq,
_sudokuMap.GetCol(sq.XLoc),
_sudokuMap.GetRow(sq.YLoc),
_sudokuMap.GetQuadrant(sq.XLoc, sq.YLoc));
//The SolveSquare returns an array which contains 2 cells.
//The first indicates whether the square could be solved (-1 or 1)
//and the second indicates the value of the square if it could be solved.
if(solutions[0] == 1)
_sudokuMap.SolveSquare(sq.XLoc, sq.YLoc, solutions[1]);
}
iterationCount++;
}
}
private void CalculatePossibleValues()
{
var sa = new SolvingAlgorithm();
foreach(var s in _sudokuMap.SudokuSquareMap)
{
if(!s.IsSet && !s.IsNative)
s.AddPossibleValue(
sa.ReturnPossibleValues(
_sudokuMap.GetCol(s.XLoc),
_sudokuMap.GetRow(s.YLoc),
_sudokuMap.GetQuadrant(s.XLoc, s.YLoc)
)
);
}
}