public PuzzleEditor(EditorGrid editorGrid)
{
if (editorGrid == null)
{
throw new ArgumentNullException(nameof(editorGrid));
}
else
{
this.editorGrid = editorGrid;
ambiguityChecker = new AmbiguityChecker(columnConstraints: editorGrid.DeriveColumnConstraints(), rowConstraints: editorGrid.DeriveRowConstraints());
ambiguityGrid = ambiguityChecker.Ambiguities.Map(( Ambiguity x ) => Cell.Create(x)).Copy();
facadeGrid = editorGrid.Contents.Map(position => new PuzzleEditorSquare(this, position, ambiguityGrid[position])).Copy();
columnConstraints = editorGrid.Contents.ColumnIndices.Select(x => new PuzzleEditorColumnConstraints(editorGrid, x)).ToSequence();
rowConstraints = editorGrid.Contents.RowIndices.Select(y => new PuzzleEditorRowConstraints(editorGrid, y)).ToSequence();
}
}
private void ResetAmbiguities()
{
this.ambiguityChecker = new AmbiguityChecker(columnConstraints: editorGrid.DeriveColumnConstraints(), rowConstraints: editorGrid.DeriveRowConstraints());
RefreshAmbiguities();
}
