/// <summary>
/// The order of the yielded indexes is: bottom-left, top-left, top-right.
///
/// 0 1 2 3
/// 1 \ \ \
/// 2\ \ \
/// 3 \ \ \
/// </summary>
/// <returns></returns>
public IEnumerable <Tuple <int, int> > GetDiagonalOneIndexes()
{
foreach (int row in RowIndexes.Reverse())
{
yield return(new Tuple <int, int>(row, 0));
}
// Skip the col == 0, because it has been used when yield row indexes.
foreach (int col in ColIndexes.Skip(1))
{
yield return(new Tuple <int, int>(0, col));
}
}
internal void CheckCommandsForIndexes()
{
bool isTransposed = false;
foreach (Command command in Commands)
{
if ((command as TransposeCommand) != null)
{
isTransposed = !isTransposed;
}
var indexedCommand = command as IUseIndexes;
if (indexedCommand != null)
{
foreach (Index usedIndex in indexedCommand.UsedIndexes)
{
if (isTransposed)
{
if (!RowIndexes.Any(i => i == usedIndex || i.IsAll))
{
usedIndex.IsHidden = true;
RowIndexes.Add(usedIndex);
}
}
else
{
if (!ColumnIndexes.Any(i => i == usedIndex || i.IsAll))
{
usedIndex.IsHidden = true;
ColumnIndexes.Add(usedIndex);
}
}
}
}
var errorBarCommand = command as ErrorBarCommand;
if (errorBarCommand != null)
{
ColumnIndexes.Add(errorBarCommand.MinusIndex);
if (errorBarCommand.PlusIndex != null)
{
ColumnIndexes.Add(errorBarCommand.PlusIndex);
}
}
var yCommand = command as YCommand;
if (yCommand != null)
{
if (isTransposed)
{
if (!RowIndexes.Any(i => i == yCommand.Index || i.IsAll))
{
RowIndexes.Add(yCommand.Index);
}
}
else
{
if (!ColumnIndexes.Any(i => i == yCommand.Index || i.IsAll))
{
ColumnIndexes.Add(yCommand.Index);
}
}
}
}
}
public BoardCellLocation(ColumnIndexes column, RowIndexes row)
{
Column = column;
Row = row;
}
