/// <summary>
/// Loads the application's settings.
/// </summary>
private void LoadSettings()
{
lock (stateSyncObject)
{
if (!PreserveApplicationSettings)
{
return;
}
var directory = GetLocalApplicationSettingsDirectory();
var path = Path.Combine(directory, "UltravioletSettings.xml");
try
{
var settings = UltravioletActivitySettings.Load(path);
if (settings == null)
{
return;
}
this.settings = settings;
}
catch (FileNotFoundException) { }
catch (DirectoryNotFoundException) { }
catch (XmlException) { }
}
}
/// <summary>
/// Saves the specified application settings to the specified file.
/// </summary>
/// <param name="path">The path to the file in which to save the application settings.</param>
/// <param name="settings">The <see cref="UltravioletApplicationSettings"/> to serialize to the specified file.</param>
public static void Save(String path, UltravioletActivitySettings settings)
{
var xml = new XDocument(new XDeclaration("1.0", "utf-8", "yes"),
new XElement("Settings",
UltravioletActivityAudioSettings.Save(settings.Audio)
));
xml.Save(path);
}
/// <summary>
/// Creates a set of application settings from the current application state.
/// </summary>
/// <param name="uv">The Ultraviolet context.</param>
/// <returns>The <see cref="UltravioletApplicationSettings"/> which was retrieved.</returns>
public static UltravioletActivitySettings FromCurrentSettings(UltravioletContext uv)
{
Contract.Require(uv, nameof(uv));
var settings = new UltravioletActivitySettings();
settings.Audio = UltravioletActivityAudioSettings.FromCurrentSettings(uv);
return(settings);
}
/// <summary>
/// Loads a set of application settings from the specified file.
/// </summary>
/// <param name="path">The path to the file from which to load the application settings.</param>
/// <returns>The <see cref="UltravioletApplicationSettings"/> which were deserialized from the specified file.</returns>
public static UltravioletActivitySettings Load(String path)
{
var xml = XDocument.Load(path);
var settings = new UltravioletActivitySettings();
settings.Audio = UltravioletActivityAudioSettings.Load(xml.Root.Element("Audio"));
if (settings.Audio == null)
{
return(null);
}
return(settings);
}
/// <summary>
/// Saves the application's settings.
/// </summary>
private void SaveSettings()
{
lock (stateSyncObject)
{
if (!PreserveApplicationSettings)
{
return;
}
var path = Path.Combine(GetLocalApplicationSettingsDirectory(), "UltravioletSettings.xml");
this.settings = UltravioletActivitySettings.FromCurrentSettings(Ultraviolet);
UltravioletActivitySettings.Save(path, settings);
}
}