private int getSudokuLineIndex(int gridLineIndex, int gridIndex, Definition.LineType lineType)
{
switch (lineType)
{
case Definition.LineType.Row:
return((gridIndex / 3) * 3 + gridLineIndex);
case Definition.LineType.Column:
return((gridIndex % 3) * 3 + gridLineIndex);
default: throw new InvalidOperationException(lineType.ToString());
}
}
