/// <summary>
/// Create grids objects from a file, init them and check if they are valid
/// </summary>
/// <param name="filename">The exact location of the file containing the grids</param>
/// <returns>The list of parsed grids</returns>
public static List<Grille> ParseGridsFromFile(string filename)
{
List<Grille> grids = new List<Grille>();
var file = new StreamReader(filename);
string line;
while ((line = file.ReadLine()) != null)
{
var grid = new Grille(line, file.ReadLine(), file.ReadLine(), file.ReadLine().ToCharArray());
string[] tempLines = new string[grid.Symbols.Length];
for (int j = 0; j < grid.Symbols.Length; j++)
{
tempLines[j] = file.ReadLine();
}
var validator = new SudokuValidator(grid.Symbols, tempLines, ref grid);
validator.ExecuteTests();
grids.Add(grid);
}
return grids;
}
/// <summary>
/// Solve the current selected grid and display it
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SolveButton_OnClick(object sender, RoutedEventArgs e)
{
var solver = new Optibacktracker((Grille)GridListBox.SelectedItem);
Stopwatch time = new Stopwatch();
time.Start();
bool res = solver.Solve();
time.Stop();
if (res)
{
Grille solving = solver.UnsolvedGrid;
solving.IsSolved = true;
GridListBox.SelectedItem = solver.UnsolvedGrid;
}
RefreshGridLayout();
var validator = new SudokuValidator(solver.UnsolvedGrid);
MessageLogBlock.Text += String.Format("Sudoku solved in : {0} ms -> {1} valid : {2}",time.ElapsedMilliseconds, ((Grille)GridListBox.SelectedItem).Name, validator.ExecuteTests());
}