/// <summary>
/// Restore the configuration settings from nova.conf.
/// </summary>
/// <remarks>
/// If there is no configuration file yet it will be created when the
/// settings are saved for the first time.
/// </remarks>
public void Restore()
{
string fileName = FileSearcher.GetConfigFile();
if (File.Exists(fileName))
{
bool waitForFile = false;
double waitTime = 0; // seconds
do
{
try
{
using (FileStream confFile = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Data = Serializer.Deserialize(state) as GameSettings;
XmlSerializer s = new XmlSerializer(typeof(Config));
Config data = new Config();
data = (Config)s.Deserialize(confFile);
foreach (KeyValuePair <string, string> setting in data.settings)
{
if (this.settings.ContainsKey(setting.Key))
{
this.settings[setting.Key] = setting.Value.ToString();
}
else
{
this.settings.Add(setting.Key, setting.Value);
}
}
waitForFile = false;
}
}
catch (System.IO.IOException)
{
// IOException. Is the file locked? Try waiting.
if (waitTime < Global.TotalFileWaitTime)
{
waitForFile = true;
System.Threading.Thread.Sleep(Global.FileWaitRetryTime);
waitTime += 0.1;
}
else
{
// Give up, maybe something else is wrong?
throw;
}
}
}while (waitForFile);
}
this.initialized = true;
}
/// <summary>
/// Save the console persistent data.
/// </summary>
public void Save()
{
string fileName = FileSearcher.GetConfigFile();
if (fileName == null)
{
// TODO (priority 5) add the nicities. Update the config files location.
SaveFileDialog fd = new SaveFileDialog();
fd.Title = "Choose a location to save the nova.config file.";
DialogResult result = fd.ShowDialog();
if (result == DialogResult.OK)
{
fileName = fd.FileName;
}
else
{
throw new System.IO.IOException("File dialog cancelled.");
}
}
bool waitForFile = false;
double waitTime = 0.0; // seconds
do
{
try
{
using (Stream stream = new FileStream(fileName, FileMode.Create))
{
XmlSerializer s = new XmlSerializer(typeof(Config));
s.Serialize(stream, this);
}
waitForFile = false;
}
catch (System.IO.IOException)
{
// IOException. Is the file locked? Try waiting.
if (waitTime < Global.TotalFileWaitTime)
{
waitForFile = true;
System.Threading.Thread.Sleep(Global.FileWaitRetryTime);
waitTime += 0.1;
}
else
{
// Give up, maybe something else is wrong?
throw;
}
}
}while (waitForFile);
}
