internal void SaveFile()
{
if (string.IsNullOrEmpty(SaveLocation))
{
SaveAsFile();
return;
}
try
{
IntermediateFile.Write(saveLocation, Train, Panel, Sound);
SystemSounds.Asterisk.Play();
}
catch (Exception e)
{
MessageBox = new MessageBox
{
Title = Utilities.GetInterfaceString("menu", "file", "save"),
Icon = BaseDialog.DialogIcon.Error,
Button = BaseDialog.DialogButton.Ok,
Text = e.Message,
IsOpen = true
};
}
}
internal void SaveAsFile()
{
SaveFileDialog = new SaveFileDialog
{
Filter = @"Intermediate files (*.te)|*.te|All files (*.*)|*",
OverwritePrompt = true,
IsOpen = true
};
if (SaveFileDialog.DialogResult != true)
{
return;
}
SaveLocation = SaveFileDialog.FileName;
try
{
IntermediateFile.Write(saveLocation, Train, Panel, Sound);
}
catch (Exception e)
{
MessageBox = new MessageBox
{
Title = Utilities.GetInterfaceString("menu", "file", "save_as"),
Icon = BaseDialog.DialogIcon.Error,
Button = BaseDialog.DialogButton.Ok,
Text = e.Message,
IsOpen = true
};
SaveLocation = string.Empty;
}
}
/// <summary>
/// Spills the In-Memory store to the disk if needed.
/// The spill condition is dependant on the combine store's content volume and maximum intermediate pairs to spill.
/// </summary>
/// <param name="final_spill">is this the final spill? means data must be spilled even if there is a little data</param>
/// <param name="thread_num">number of threads to use for soritng. The default is to use all cores.</param>
/// <returns>a string containing the name of resulted file.</returns>
public string doSpillIfNeeded(bool final_spill = false, int thread_num = -1)
{
if (combinedDictionary.Count > 0 && (intermediatePairCount + combinedDictionary.Count > maxIntermediatePairsToSpill || final_spill))
{
Stopwatch watch = new Stopwatch();
watch.Restart();
KeyValuePair <InterKey, List <InterValue> >[] sorted_pairs;
if (thread_num <= 0)
{
sorted_pairs = combinedDictionary.AsParallel().OrderBy(t => t.Key).ToArray();
}
else
{
sorted_pairs = combinedDictionary.AsParallel().WithDegreeOfParallelism(thread_num).OrderBy(t => t.Key).ToArray();
}
combinedDictionary.Clear();
intermediatePairCount = 0;
mapperInfo.SpilledRecords += sorted_pairs.Count();
watch.Stop();
logger.Debug("Sorted {0} records in {1}.", StringFormatter.DigitGrouped(sorted_pairs.Count()), watch.Elapsed);
IntermediateFile <InterKey, InterValue> inter_file = new IntermediateFile <InterKey, InterValue>(tempDirectory, mapperID);
long written_bytes = 0;
written_bytes = inter_file.WriteRecords(sorted_pairs);
mapperInfo.SpilledBytes += written_bytes;
inter_file.Close();
if (!final_spill && written_bytes > 0)
{
if (written_bytes < maxIntermediateFileSize)
{
maxIntermediatePairsToSpill = (int)(maxIntermediatePairsToSpill * (double)(maxIntermediateFileSize) / written_bytes);
logger.Debug("maxIntermediatePairsToSpill was set to {0} records.", StringFormatter.DigitGrouped(maxIntermediatePairsToSpill));
}
if (written_bytes > 1.5 * maxIntermediateFileSize)
{
maxIntermediatePairsToSpill /= 2;
logger.Debug("maxIntermediatePairsToSpill was set to {0} records.", StringFormatter.DigitGrouped(maxIntermediatePairsToSpill));
}
}
return(inter_file.Path);
}
return(null);
}
internal void OpenFile()
{
MessageBox = new MessageBox
{
Title = Utilities.GetInterfaceString("menu", "file", "open"),
Icon = BaseDialog.DialogIcon.Question,
Button = BaseDialog.DialogButton.YesNoCancel,
Text = Utilities.GetInterfaceString("menu", "message", "open"),
IsOpen = true
};
if (MessageBox.DialogResult == null)
{
return;
}
if (MessageBox.DialogResult == true)
{
SaveFile();
}
Interface.LogMessages.Clear();
OpenFileDialog = new OpenFileDialog
{
Filter = @"Intermediate files (*.te)|*.te|All files (*.*)|*",
CheckFileExists = true,
IsOpen = true
};
if (OpenFileDialog.DialogResult != true)
{
return;
}
SaveLocation = OpenFileDialog.FileName;
try
{
IntermediateFile.Parse(SaveLocation, out train, out panel, out sound);
OnPropertyChanged(new PropertyChangedEventArgs(nameof(Train)));
OnPropertyChanged(new PropertyChangedEventArgs(nameof(Panel)));
OnPropertyChanged(new PropertyChangedEventArgs(nameof(Sound)));
CreateItem();
}
catch (Exception e)
{
if (e is XmlException && SaveLocation.ToLowerInvariant().EndsWith(".dat") || e is InvalidDataException)
{
/* At the minute, we need to use the import function to get existing trains into TrainEditor2
* Detect this is actually an existing train format and show a more useful error message
*/
MessageBox = new MessageBox
{
Title = Utilities.GetInterfaceString("menu", "file", "open"),
Icon = BaseDialog.DialogIcon.Error,
Button = BaseDialog.DialogButton.Ok,
Text = Utilities.GetInterfaceString("menu", "file", "wrongtype"),
IsOpen = true
};
}
else
{
/* Generic error message-
* This isn't a file we recognise
*/
MessageBox = new MessageBox
{
Title = Utilities.GetInterfaceString("menu", "file", "open"),
Icon = BaseDialog.DialogIcon.Error,
Button = BaseDialog.DialogButton.Ok,
Text = e.Message,
IsOpen = true
};
}
SaveLocation = string.Empty;
train = null;
panel = null;
sound = null;
CreateNewFile();
}
}
