private void OnChangeUserDefinedToNotesRequested(
IUserFilledSudokuBox userFilledSudokuBox)
{
if (userFilledSudokuBox == null)
{
return;
}
var foundViewModel = FindViewModel(userFilledSudokuBox.Coordinate, userFilledSudokuBox.ParentCoordinate) as UserFilledSudokuBoxViewModel;
if (foundViewModel == null)
{
return;
}
// Replace user defined view model with predefined view model:
var viewModelIndex = mSudokuBoxViewModels.IndexOf(foundViewModel);
var numbersInSameGrid =
GetAllNumbers((userFilledSudokuBox.ParentCoordinate, userFilledSudokuBox.Coordinate));
var remainingNumbers =
mModelsFactoryService.SudokuNumbers().Except(numbersInSameGrid);
var numbersInOtherGrids =
mSudokuService.GetExistentNumbers(
(userFilledSudokuBox.ParentCoordinate, userFilledSudokuBox.Coordinate));
if (numbersInOtherGrids != null)
{
remainingNumbers = remainingNumbers.Except(numbersInOtherGrids);
}
var newNoteViewModel =
new NoteSudokuBoxViewModel(
mModelsFactoryService.GetNoteSudokuBox(
userFilledSudokuBox.Coordinate,
userFilledSudokuBox.ParentCoordinate,
new List <SudokuBoxNumbers>(remainingNumbers)),
mSudokuService);
mSudokuBoxViewModels.RemoveAt(viewModelIndex);
mSudokuBoxViewModels.Insert(viewModelIndex, newNoteViewModel);
RefreshValues();
SelectSingleAndUniqueNoteNumbers(GetAllNoteViewModels());
}
