public MainWindow() { InitializeComponent(); InputSudoku = new SolverCore.SudokuGrid(); SudokuSolver = new SolverCore.SudokuSolver(); SudokuSolver.MaxSolutions = 10000; SolveBtn.IsEnabled = false; PrevSolBtn.IsEnabled = false; NextSolBtn.IsEnabled = false; SolutionsStatusLabel.Content = "No solutions"; }