/*Alert: I build this function in order to test the controller
* without connection to the View. This function is similiar to Solve function in this class.
* Input: This function get potensial board as a string- 'numbersInput'
* Output: This function return true if it success to build and solve a sudoku board from numbersInput
* else return false. */
public bool SolveForTest(string numbersInput)
{
// Validate the size of numbersInput
int edgeSize = InputValidator.GetValidEdge(numbersInput.Length);
// if the size of numbersInput is valid
if (edgeSize > 0)
{
// Checking the values of numbersInput according to edgeSize
if (InputValidator.IsCharsInRange((char)(edgeSize + '0'), numbersInput))
{
Board validBoard = new Board(numbersInput, edgeSize);
// checks to Legalization of the board according to sudoku rules
if (validBoard.IsLegalSudoku() == LegalSudoku.Legal)
{
GameSolver solver = new GameSolver(validBoard);
// return the result of the sudoku attempt
return(solver.SolveGame());
}
}
}
// dont succseed to solve a sudoku from numbersInput
return(false);
}
/* Input: This function get potensial board as a string- 'numbersInput'
* Output: The function checks the validation and legalization of the input by send it to the model.
* The function updates the view about the results of solving attempt. */
public void Solve(string numbersInput)
{
// Validate the size of numbersInput
int edgeSize = InputValidator.GetValidEdge(numbersInput.Length);
// if the size of numbersInput is valid
if (edgeSize > 0)
{
// Checking the values of numbersInput according to edgeSize
if (InputValidator.IsCharsInRange((char)(edgeSize + '0'), numbersInput))
{
// build a board from numbersInput
Board validBoard = new Board(numbersInput, edgeSize);
// checks to Legalization of the board according to sudoku rules
if (validBoard.IsLegalSudoku() == LegalSudoku.Legal)
{
GameSolver solver = new GameSolver(validBoard);
// Try to solve The sudoku
if (solver.SolveGame())
{
// send the solved board to the view
view.SolvedBoardMessage(validBoard);
}
else
{
// send to view That the program didn't sucseed to solve the sudoku
view.CantSolveMessage();
}
}
else
{
// send to view That the numbersInput represent unvalid sudoku board
// there is duplicates in the rows/cols/boxes
view.ILegalBoardMessage();
}
}
else
{
// send to view that there is char in numbersInput string that
// not in the range of the valid chars in the board
view.UnValidCharMessage();
}
}
else
{
// send to view that the size of numbersInput is not valid in order to build board from
view.UnValidSizeMessage();
}
}