protected virtual void OnSudokuStrategyUsed(SudokuStrategyUsedEventArgs e)
{
if (SudokuStrategyUsed != null)
{
SudokuStrategyUsed(this, e);
}
}
private void frmSudoku_SudokuStrategyUsed(object sender, SudokuStrategyUsedEventArgs e)
{
this.solutionDetails.AppendFormat(
"{0}: Cell [{1}, {2}] = {3}", e.Strategy, e.Row + 1, e.Col + 1, e.Value);
this.solutionDetails.AppendLine();
}