private void HighlightWinner(CompleteResult result)
{
switch (result.Type)
{
case CompleteType.Column:
_currentBoard[result.Sequence, 0].Background
= _currentBoard[result.Sequence, 1].Background
= _currentBoard[result.Sequence, 2].Background
= CurrentPlayer.Color;
_currentBoard[result.Sequence, 0].Foreground
= _currentBoard[result.Sequence, 1].Foreground
= _currentBoard[result.Sequence, 2].Foreground
= WinnerForeground;
break;
case CompleteType.Row:
_currentBoard[0, result.Sequence].Background
= _currentBoard[1, result.Sequence].Background
= _currentBoard[2, result.Sequence].Background
= CurrentPlayer.Color;
_currentBoard[0, result.Sequence].Foreground
= _currentBoard[1, result.Sequence].Foreground
= _currentBoard[2, result.Sequence].Foreground
= WinnerForeground;
break;
case CompleteType.Diagonal:
_currentBoard[1, 1].Foreground = WinnerForeground;
_currentBoard[1, 1].Background = CurrentPlayer.Color;
if (result.Sequence == 0)
{
_currentBoard[0, 0].Background
= _currentBoard[2, 2].Background = CurrentPlayer.Color;
_currentBoard[0, 0].Foreground
= _currentBoard[2, 2].Foreground = WinnerForeground;
}
else
{
_currentBoard[2, 0].Background
= _currentBoard[0, 2].Background = CurrentPlayer.Color;
_currentBoard[2, 0].Foreground
= _currentBoard[0, 2].Foreground = WinnerForeground;
}
break;
}
}
public CompleteResult IsComplete()
{
for (var rowIndex = 0; rowIndex < 3; rowIndex++)
{
if (AreEqual(0, rowIndex, 1, rowIndex, 2, rowIndex))
{
return(CompleteResult.Row(rowIndex));
}
}
for (var columnIndex = 0; columnIndex < 3; columnIndex++)
{
if (AreEqual(columnIndex, 0, columnIndex, 1, columnIndex, 2))
{
return(CompleteResult.Column(columnIndex));
}
}
if (AreEqual(0, 0, 1, 1, 2, 2))
{
return(CompleteResult.Diagonal(0));
}
if (AreEqual(0, 2, 1, 1, 2, 0))
{
return(CompleteResult.Diagonal(1));
}
for (var rowIndex = 0; rowIndex < 3; rowIndex++)
{
for (var columnIndex = 0; columnIndex < 3; columnIndex++)
{
if (!_values[columnIndex, rowIndex].IsSet)
{
return(CompleteResult.NotComplete);
}
}
}
return(CompleteResult.Draw);
}