public static string Generate()
{
SudokuModel.Sudoku sudoku = new SudokuModel.Sudoku();
sudoku.Data = new byte[, ] {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
while (!(sudoku.Generate(30).second&& sudoku.Solve()))
{
}
char[] rawData = new char[81];
for (int i = 0; i < 9; i++)
{
for (int j = 0; j < 9; j++)
{
rawData[i * 9 + j] = sudoku.Data[i, j].ToString()[0];
}
}
return(new string(rawData));
}
public Game()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
boxes = new ComboBox[9, 9];
Font font = null;
for (int x = 0; x < 9; x++)
{
for (int y = 0; y < 9; y++)
{
ComboBox comboBox = new ComboBox();
if (font == null)
{
font = new Font(comboBox.Font, FontStyle.Bold);
}
comboBox.Font = font;
String[] items = new String[] { "-", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
comboBox.Items.AddRange(items);
comboBox.DropDownStyle = ComboBoxStyle.DropDownList;
comboBox.Location = new Point(x * 40 + 10, y * 30 + 10);
comboBox.Size = new Size(36, 21);
comboBox.SelectedIndex = 0;
comboBox.MaxDropDownItems = 10;
this.Controls.Add(comboBox);
boxes[y, x] = comboBox;
}
}
Sudoku s = new Sudoku();
byte[,] d = s.read_from_file();
/*
*
* tbHistory.AppendText("-------------------------------\r\n");
* if(!s.IsSudokuFeasible())
* {//
* tbHistory.AppendText("Sudoku not feasible\r\n");
* return;
* }
*
* DateTime now = DateTime.Now;
* tbHistory.AppendText("Solve started: " + now.ToLongTimeString() + "\r\n");
*
* if(s.Solve())
* {
* // Solve successful
* tbHistory.AppendText("Solve successful\r\n");
*
* d = s.Data;
* SetData(d);
* }
* else
* {
* // Solve failed
* tbHistory.AppendText("Solve failed\r\n");
* }
* tbHistory.AppendText(String.Format("{0} seconds\r\n", (DateTime.Now - now).TotalSeconds));
*
* // Add blank
* tbHistory.AppendText("\r\n");
*/
SetData(d);
s.Data = d;
if (!s.IsSudokuFeasible())
{//
tbHistory.AppendText("Sudoku not feasible\r\n");
return;
}
if (s.Solve())
{
// Solve successful
tbHistory.AppendText("Solve successful\r\n");
d = s.Data;
SetData(d);
}
else
{
// Solve failed
tbHistory.AppendText("Solve failed\r\n");
}
m_printDocument = new PrintDocument();
m_printDocument.PrintPage += new PrintPageEventHandler(PrintPage);
}
// Check uniqueness
private void btnUnique_Click(object sender, System.EventArgs e)
{
Sudoku s = new Sudoku();
byte[,] d = GetData();
s.Data = d;
tbHistory.AppendText("-------------------------------\r\n");
if(s.IsSudokuUnique())
{
tbHistory.AppendText("Sudoku unique\r\n");
}
else
{
tbHistory.AppendText("Sudoku not unique\r\n");
}
}
// Test uniqueness
private void btnTest_Click(object sender, System.EventArgs e)
{
Sudoku s = new Sudoku();
byte[,] d = GetData();
s.Data = d;
tbHistory.AppendText("-------------------------------\r\n");
if(s.IsSudokuFeasible())
{
tbHistory.AppendText("Sudoku feasible\r\n");
}
else
{
tbHistory.AppendText("Sudoku not feasible\r\n");
}
}
// Solve
private void btnSolve_Click(object sender, System.EventArgs e)
{
Sudoku s = new Sudoku();
byte[,] d = GetData();
s.Data = d;
tbHistory.AppendText("-------------------------------\r\n");
if(!s.IsSudokuFeasible())
{
tbHistory.AppendText("Sudoku not feasible\r\n");
return;
}
DateTime now = DateTime.Now;
tbHistory.AppendText("Solve started: " + now.ToLongTimeString() + "\r\n");
if(s.Solve())
{
// Solve successful
tbHistory.AppendText("Solve successful\r\n");
d = s.Data;
SetData(d);
}
else
{
// Solve failed
tbHistory.AppendText("Solve failed\r\n");
}
tbHistory.AppendText(String.Format("{0} seconds\r\n", (DateTime.Now - now).TotalSeconds));
// Add blank
tbHistory.AppendText("\r\n");
}
// Generate
private void btnGenerate_Click(object sender, System.EventArgs e)
{
Sudoku s = new Sudoku();
byte[,] d = GetData();
s.Data = d;
Cursor oldCursor = Cursor.Current;
Cursor.Current = Cursors.WaitCursor;
tbHistory.AppendText("-------------------------------\r\n");
var result = s.Generate((int)numSpots.Value);
if(result.Item2)
{
tbHistory.AppendText(String.Format("Sudoku generated succesfully after {0} tries\r\n", result.Item1));
tbHistory.AppendText("Sudoku with " + numSpots.Value + " spots\r\n");
d = s.Data;
SetData(d);
}
else
{
tbHistory.AppendText(String.Format("Sudoku not found after {0} tries.\r\n Press generate to try again.\r\n", result.Item1));
}
Cursor.Current = oldCursor;
}
