internal static SudokuBoard LoadFromXML(XElement a_element)
{
try
{
SudokuBoard board = new SudokuBoard();
a_element.Elements().ForEach(cell =>
{
Point p = Converters.CoordToPoint(cell.Attribute("coord").Value);
int col = p.X;
int row = p.Y;
cell.Elements().ForEach(num =>
{
int num_index = Int32.Parse(num.Value) - 1;
board[p.X, p.Y][num_index].State = Converters.StringToSudokuNumberState(num.Attribute("state").Value);
});
});
if (!board.Check())
{
return(null);
}
return(board);
}
catch
{
return(null);
}
}
internal static SudokuSolution LoadFromXML(XElement a_node, SudokuBoard a_board)
{
try
{
if (a_node.IsEmpty)
{
return(null);
}
return(new SudokuSolution(
(SudokuSolutionType)Enum.Parse(typeof(SudokuSolutionType), a_node.Attribute("type").Value),
from num in a_node.Element("removed").Elements()
select a_board[Converters.CoordToPoint(num.Attribute("coord").Value).X,
Converters.CoordToPoint(num.Attribute("coord").Value).Y]
[Int32.Parse(num.Value) - 1],
from num in a_node.Element("stayed").Elements()
select a_board[Converters.CoordToPoint(num.Attribute("coord").Value).X,
Converters.CoordToPoint(num.Attribute("coord").Value).Y]
[Int32.Parse(num.Value) - 1],
from num in a_node.Element("solved").Elements()
select a_board[Converters.CoordToPoint(num.Attribute("coord").Value).X,
Converters.CoordToPoint(num.Attribute("coord").Value).Y]
[Int32.Parse(num.Value) - 1],
from unit in a_node.Element("cellcolors").Elements()
select(from cellcolor in unit.Elements()
select a_board[Converters.CoordToPoint(cellcolor.Attribute("coord").Value).X,
Converters.CoordToPoint(cellcolor.Attribute("coord").Value).Y])
));
}
catch
{
return(null);
}
}