private void SaveAsToolStripMenuItem_Click(object sender, EventArgs e)
{
if (!GameStarted)
{
SudokuPuzzle.DisplayActivity("Game not started yet.", true);
return;
}
SudokuPuzzle.SaveGameToDisk(true);
}
private void ExitToolStripMenuItem_Click(object sender, EventArgs e)
{
if (GameStarted)
{
Visible = false;
var dr = ShowDialog();
MessageBox.Show(@"Do you want to save current game?");
if (dr == DialogResult.OK)
{
SudokuPuzzle.SaveGameToDisk(false);
}
else if (dr == DialogResult.Cancel)
{
return;
}
}
Application.Exit();
}
private void OpenToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
if (GameStarted)
{
var dr = ShowDialog();
if (dr == DialogResult.OK)
{
SudokuPuzzle.SaveGameToDisk(false);
}
else if (dr == DialogResult.Cancel)
{
return;
}
}
}
catch (Exception)
{
Trace.WriteLine(typeof(Exception).ToString());
}
// load the game from disk
var filter = @"SS files (*.ss)|*.ss|SDO files (*.sdo)|*.sdo|All files (*.*)|*.*";
var dialog = new OpenFileDialog
{
Filter = filter,
FilterIndex = 1,
InitialDirectory = InitialDirectory,
RestoreDirectory = false
};
if (dialog.ShowDialog() == DialogResult.OK)
{
FileContent = File.ReadAllText(dialog.FileName).Replace("X", "0").Replace("\r", "").Replace("\n", "").Replace(".", "0").Replace("|", "").Replace("-", "");
if (FileContent.Length != 81)
{
throw new InvalidDataException("Input data was not formatted correctly.");
}
Text = dialog.FileName;
SaveFileName = dialog.FileName;
}
else
{
return;
}
StartNewGame();
// initialize the board
var counter = 0;
foreach (var row in Enumerable.Range(1, 9))
{
foreach (var col in Enumerable.Range(1, 9))
{
var i = counter++;
var value = int.Parse(FileContent[i].ToString());
SetCell(col, row, value);
}
}
DisplayCandidatesForAllCells();
}