private void isGameOver()
{
var wrongCells = GameMechanics.findWrongAndEmptyCells(cells);
//check if inputs are wrong or the player wins
if (wrongCells[0].Any())
{
//Highlight the wrong inputs
wrongCells[0].ForEach(x => x.ForeColor = Color.Red);
MessageBox.Show("Wrong inputs");
}
else if (!wrongCells[1].Any())
{
timer.Stop();
MessageBox.Show("You win!");
}
}
public static bool findValueForNextCell(int i, int j, GridModel[,] cells)
{
//Increment i and j to the next cell.
if (++j > 8)
{
j = 0;
if (++i > 8)
{
return(true);
}
}
var value = 0;
var numsLeft = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9
};
//Find a valid number for the cell and go to the next cell and
//check if it can be allocated a random number
do
{
//If there's no suitable numbers then change the previous cell.
if (numsLeft.Count < 1)
{
cells[i, j].value = 0;
return(false);
}
//Take a random number taken from the list
value = numsLeft[GameVariablesModel.random.Next(0, numsLeft.Count)];
cells[i, j].value = value;
//Remove allocated value
numsLeft.Remove(value);
} while (!GameMechanics.isValidNumber(value, i, j, cells) || !GameMechanics.findValueForNextCell(i, j, cells));
//Remove line after testing
//cells[i, j].Text = value.ToString();
return(true);
}