private void SolveSudoku(object sender, RoutedEventArgs e)
{
var sudokuSolver = new SudokuDifficulty();
var sudokuValidator = new SudokuSolver();
var sudokuToSolve = new SudokuCell[9, 9];
var counter = 0;
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
var textBox = this.FindName("TextBox" + counter) as TextBox;
sudokuToSolve[row, col] = new SudokuCell(row, col);
if (textBox.Text != string.Empty)
{
sudokuToSolve[row, col].Value = int.Parse(textBox.Text);
}
counter++;
}
}
if (lastSudokuDifficulty == 0)
{
MessageBox.Show("You must first generate a sudoku!");
return;
}
if (!sudokuValidator.CheckIfSudokuIsValid(sudokuToSolve))
{
MessageBox.Show("This sudoku is not valid! Please check for errors!", "Warning");
return;
}
try
{
sudokuToSolve = sudokuSolver.SolveSudoku(sudokuToSolve);
}
catch (ArgumentException)
{
MessageBox.Show("This sudoku is not valid! Please check for errors!", "Warning");
return;
}
counter = 0;
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
var textBox = this.FindName("TextBox" + counter) as TextBox;
textBox.Text = string.Empty;
textBox.Text = sudokuToSolve[row, col].Value.ToString();
textBox.IsEnabled = false;
counter++;
}
}
stopWatch.Stop();
}
private void CheckIfDigit(object sender, TextCompositionEventArgs e)
{
try
{
if (!char.IsDigit(e.Text, e.Text.Length - 1))
{
e.Handled = true;
return;
}
else
{
(sender as TextBox).Text = e.Text;
}
var sudokuToSolve = new SudokuCell[9, 9];
var sudokuValidator = new SudokuSolver();
var counter = 0;
var numbersCount = 0;
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
var textBox = this.FindName("TextBox" + counter) as TextBox;
sudokuToSolve[row, col] = new SudokuCell(row, col);
if (textBox.Text != string.Empty)
{
sudokuToSolve[row, col].Value = int.Parse(textBox.Text);
numbersCount++;
}
counter++;
}
}
if (numbersCount == 81)
{
if (!sudokuValidator.CheckIfSudokuIsValid(sudokuToSolve))
{
MessageBox.Show("This sudoku is not valid! Please check for errors!", "Warning");
return;
}
MessageBox.Show("Congratulations! You solved this sudoku for: " + GetTime() + "!");
}
}
catch (Exception)
{
}
}
private void CheckIfSudokuIsValid(object sender, RoutedEventArgs e)
{
var sudokuSolver = new SudokuDifficulty();
var sudokuValidator = new SudokuSolver();
var sudokuToSolve = new SudokuCell[9, 9];
var counter = 0;
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
var textBox = this.FindName("TextBox" + counter) as TextBox;
sudokuToSolve[row, col] = new SudokuCell(row, col);
if (textBox.Text != string.Empty)
{
sudokuToSolve[row, col].Value = int.Parse(textBox.Text);
}
counter++;
}
}
if (lastSudokuDifficulty == 0)
{
MessageBox.Show("You must first generate a sudoku!");
return;
}
if (!sudokuValidator.CheckIfSudokuIsValid(sudokuToSolve))
{
var inputCells = new bool[9, 9];
var sudoku = new SudokuCell[9, 9];
counter = 0;
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
var element = this.FindName("TextBox" + counter) as TextBox;
int number;
var isParsed = int.TryParse(element.Text, out number);
sudoku[row, col] = new SudokuCell(row, col);
if (isParsed && element.IsReadOnly == false)
{
sudoku[row, col].Value = number;
}
else
{
sudoku[row, col].Value = number;
inputCells[row, col] = true;
}
counter++;
}
}
var listWithCellsWithError = sudokuSolver.GetAllCellsWithError(sudoku, inputCells);
ColorTheCellsWithError(listWithCellsWithError);
MessageBox.Show("You have some errors!");
return;
}
try
{
sudokuToSolve = sudokuSolver.SolveSudoku(sudokuToSolve);
}
catch (ArgumentException)
{
var inputCells = new bool[9, 9];
var sudoku = new SudokuCell[9, 9];
counter = 0;
for (int row = 0; row < 9; row++)
{
for (int col = 0; col < 9; col++)
{
var element = this.FindName("TextBox" + counter) as TextBox;
int number;
var isParsed = int.TryParse(element.Text, out number);
sudoku[row, col] = new SudokuCell(row, col);
if (isParsed && element.IsReadOnly == false)
{
sudoku[row, col].Value = number;
}
else
{
sudoku[row, col].Value = number;
inputCells[row, col] = true;
}
counter++;
}
}
var listWithCellsWithError = sudokuSolver.GetAllCellsWithError(sudoku, inputCells, false);
ColorTheCellsWithError(listWithCellsWithError);
MessageBox.Show("You have some errors!");
return;
}
MessageBox.Show("You are doing great!");
}
