Exemple #1
0
 public void Undo()
 {
     if (ivHistory.Count > 0)
     {
         ivSudoku = ivHistory.Pop();
         Invalidate();
     }
 }
Exemple #2
0
        public SuDoKu_Field(SuDoKu_Field other)
        {
            ivDimension = other.ivDimension;
            ivGroupSize = other.ivGroupSize;

            ivCells = new SuDoKu_Cell[ivGroupSize, ivGroupSize];
            for (int row = 0; row < ivGroupSize; row++)
            {
                for (int column = 0; column < ivGroupSize; column++)
                {
                    ivCells[row, column] = new SuDoKu_Cell(other.ivCells[row, column]);
                }
            }
        }
Exemple #3
0
 //------------------------------------------------------------
 // Try to find the correct value for all cell that have
 // only 2 options left
 // return true if the state is still valid
 public bool Solve_Twos()
 {
     for (int row = 0; row < ivGroupSize; ++row)
     {
         for (int column = 0; column < ivGroupSize; column++)
         {
             SuDoKu_Cell c = ivCells[row, column];
             if (!c.isSet && c.Options_Count == 2)
             {
                 SuDoKu_Field old = new SuDoKu_Field(this);
                 int          v   = c.Options_First;
                 set(row, column, v);
                 // if (! Solve_Ones() )
             }
         }
     }
     return(true);
 }
Exemple #4
0
        //************************************************************
        // the constructor
        public SuDoKu()
        {
            InitializeComponent();
            SetStyle(ControlStyles.UserPaint, true);
            SetStyle(ControlStyles.AllPaintingInWmPaint, true);
            SetStyle(ControlStyles.DoubleBuffer, true);

            ivBrush       = new SolidBrush(this.ForeColor);
            ivLine_Normal = new Pen(_GridColor, 2);
            ivLine_Thick  = new Pen(_GridColor, 4);

            ivFormat               = new StringFormat(StringFormatFlags.NoClip);
            ivFormat.Alignment     = StringAlignment.Center;
            ivFormat.LineAlignment = StringAlignment.Center;

            ivSudoku = new SuDoKu_Field(3);

            ivHistory = new Stack <SuDoKu_Field>();

            UpdateDimensions();
        }