private bool SolveCommandCanExecute(object parameter)
{
string str = "";
bool isCorrect = true;
if (NumData.Length == 81 && NumData.ToList().TrueForAll(c => '0' <= c && c <= '9'))
{
int xynum = 0;
var boardMatrix = Utility.GetInit2DimArray <int>(Utility.ROW, Utility.COL);
for (int i = 0; i < Utility.ROW; i++)
{
for (int j = 0; j < Utility.COL; j++)
{
boardMatrix[i][j] = NumData[xynum++] - '0';
}
}
isCorrect = !Utility.Mistake(boardMatrix, "入力盤面");
str += isCorrect ? "" : "ありえない盤面です\n";
}
else
{
str += NumData.Length != 0 ? "入力に過不足があります\n" : "";
}
str += NumData.ToList().TrueForAll(c => '0' <= c && c <= '9') ? "" : "入力は半角数字のみです\n";
Log = str;
return(isCorrect && NumData.Length == 81 && NumData.ToList().TrueForAll(c => '0' <= c && c <= '9'));
}
public static Exp ToExp(this Data?data)
{
return(data switch
{
null => CoreImplementations.emptyList,
NumData n => n.Value,
PairData pair => CoreImplementations.Pair(pair.Value.ToExp(), pair.Next.ToExp()),
_ => throw new NotSupportedException($"{data}")
});
