private void NewSudoku()
{
myCanvas.Children.Clear();
GridMaker.AddRandomDigitsToGrid(ref grid, 81 - level);
gridDrafter = new GridDrafter(grid);
gridDrafter.CreateGridForSudoku(myCanvas);
solved = new int[81];
Array.Copy(grid, solved, 81);
Solver.TrySolveSudoku(solved);
gridDrafter.AddInputsForUser(myCanvas, grid);
TextBox[] tbs = gridDrafter.GetInputs();
foreach (TextBox tb in tbs)
{
if (tb != null)
{
tb.KeyDown += Inputs_KeyDown;
}
}
NextSudoku.IsEnabled = false;
CheckInputs.IsEnabled = true;
SolveButton.IsEnabled = true;
PointsText.Content = $"Points: {points}";
}
private bool SolveGrid()
{
TextBox[] tbs = gridDrafter.GetInputs();
for (int i = 0; i < 81; i++)
{
if (tbs[i] != null && tbs[i].Text.ToString().Length != 0)
{
if (Solver.CheckNoConflict(grid, (int)(i / 9), (i % 9), Int32.Parse(tbs[i].Text.ToString())))
{
grid[i] = Int32.Parse(tbs[i].Text.ToString());
}
else
{
return(false);
}
}
}
myCanvas.Children.Clear();
if (Solver.TrySolveSudoku(grid))
{
gridDrafter = new GridDrafter(grid);
gridDrafter.CreateGridForSudoku(myCanvas);
gridDrafter.AddInputsForUser(myCanvas, grid);
}
else
{
return(false);
}
return(true);
}
private void CheckInputs_Click(object sender, RoutedEventArgs e)
{
tempGrid = new int[81];
Array.Copy(grid, tempGrid, 81);
TextBox [] tbs = gridDrafter.GetInputs();
for (int i = 0; i < 81; i++)
{
if (tbs[i] != null && tbs[i].Text.ToString().Length != 0)
{
tempGrid[i] = Int32.Parse(tbs[i].Text.ToString());
}
}
for (int i = 0; i < 81; i++)
{
if (tbs[i] != null)
{
if (solved[i] != tempGrid[i] && tempGrid[i] != 0)
{
tbs[i].Foreground = new SolidColorBrush(Colors.Red);
if (points > 0)
{
points--;
PointsText.Content = $"Points: {points}";
}
}
else if (tempGrid[i] != 0)
{
tbs[i].Foreground = new SolidColorBrush(Colors.DarkGreen);
tbs[i].IsEnabled = false;
}
}
}
bool gridsAreEqual = Enumerable.SequenceEqual(tempGrid, solved);
if (gridsAreEqual)
{
points += 10 * (level - 1) + 1;
if (level < 80)
{
level++;
}
PointsText.Content = $"Points: {points}";
NextSudoku.IsEnabled = true;
NextSudoku.Focus();
CheckInputs.IsEnabled = false;
}
}