private static void LoadNodesFromXML(XElement a_element, SudokuSolutionNode a_parent)
{
a_element.Element("solution_nodes").Elements().ForEach(child_element =>
{
SudokuBoard board = SudokuBoard.LoadFromXML(child_element.Element("board"));
SudokuSolutionNode child_node = a_parent.AddNode(
board,
(SudokuSolutionNodeState)Enum.Parse(typeof(SudokuSolutionNodeState), child_element.Attribute("state").Value),
SudokuSolution.LoadFromXML(child_element.Element("solution"), board)
);
LoadNodesFromXML(child_element, child_node);
});
}
private static SudokuIntermediateSolution LoadFromXML(XElement a_element)
{
try
{
SudokuBoard before = SudokuBoard.LoadFromXML(a_element.Element("board_before"));
SudokuBoard after = SudokuBoard.LoadFromXML(a_element.Element("board_after"));
SudokuSolution solution = SudokuSolution.LoadFromXML(a_element.Element("solution"), before);
SudokuIntermediateSolution intermediate_solution = new SudokuIntermediateSolution(before, after, solution);
return(intermediate_solution);
}
catch
{
return(null);
}
}
