private async void Cell_MouseClick(object sender, MouseEventArgs e)
{
if (_model.CurrentSudoku == null)
{
return;
}
var row = SudokuGrid.GetRow((Label)sender);
var column = SudokuGrid.GetColumn((Label)sender);
var curValue = ((Label)sender).Text == "" ? 0 : int.Parse(((Label)sender).Text);
var initialValue = curValue;
for (var i = 0; i < Domain.Sudoku.BigSide; i++)
{
_model.CurrentSudoku[row, column] = curValue >= 9 ? 0 : curValue + 1;
if (await Task.Run(() => Validations.ValidateSudoku(_model.CurrentSudoku)))
{
((Label)sender).Text = _model.CurrentSudoku[row, column] == 0 ? "" : _model.CurrentSudoku[row, column].ToString();
return;
}
curValue = curValue >= 9 ? 0 : curValue + 1;
}
_model.CurrentSudoku[row, column] = initialValue;
}