public void InsertWall(Point from, Point to)
{
Wall newWall = new Wall(from, to);
if (!newWall.IsHorizontal() && !newWall.IsVertical())
{
throw new OutOfRangeComponentException();
}
else if (!WallInRange(newWall))
{
throw new OutOfRangeComponentException();
}
else if (TakesOtherWallsPlace(newWall))
{
throw new CollinearWallsException();
}
else if (TakesAColumnPlace(newWall))
{
throw new ColumnInPlaceException();
}
else
{
InsertValidatedWall(newWall);
}
}