public bool ContainsSquare(string square)
{
shipRowStart = Convert.ToInt32(TopLeft.First().ToString());
shipRowEnd = Convert.ToInt32(BottomRight.First().ToString());
shipColumnStart = (TopLeft.Skip(1).First() - 'A') + 1;
shipColumnEnd = (BottomRight.Skip(1).First() - 'A') + 1;
int squareRow = Convert.ToInt32(square.First().ToString());
int squareColumn = (square.Skip(1).First() - 'A') + 1;
if (squareRow >= shipRowStart && squareRow <= shipRowEnd && squareColumn >= shipColumnStart && squareColumn <= shipColumnEnd)
{
return(true);
}
return(false);
}