public static bool IsPresetChanged(Preset preset)
{
if (preset == null)
{
throw new ArgumentNullException("preset");
}
if (IsProtectedPreset(preset.Name))
{
return(false);
}
var fileData = PresetDataManager.ReadPresetDataFromFile();
var currentData = PresetDataManager.data;
if (!currentData.Presets.Contains(preset))
{
throw new InvalidOperationException(
"The following preset does not exsists in the current preset data: " + preset);
}
var original = fileData.Presets.FirstOrDefault(x => x.Name == preset.Name);
if (original == null)
{
// We found a new preset
return(true);
}
else
{
var origialSerialized = original.ToXml();
var presetSerialized = preset.ToXml();
return(origialSerialized != presetSerialized);
}
}
public static PresetData Deserialize(string xmlFileLocation)
{
if (!File.Exists(xmlFileLocation))
{
throw new FileNotFoundException(xmlFileLocation);
}
var serializer = new XmlSerializer(typeof(PresetData));
serializer.UnknownNode += (ss, ee) => { throw new InvalidOperationException("Deserialize found unknown node"); };
using (var fileStream = new FileStream(xmlFileLocation, FileMode.Open))
{
var reader = new XmlTextReader(fileStream);
PresetData data = (PresetData)serializer.Deserialize(reader);
// Removing protected presets from file data
var array = new Preset[data.Presets.Count];
data.Presets.CopyTo(array, 0);
foreach (var item in array)
{
if (PresetDataManager.IsProtectedPreset(item.Name))
{
data.Presets.Remove(item);
}
}
InsertImuttablePresets(data);
return(data);
}
}
public void Serialize(string xmlFileLocation)
{
var filteredPresets = new ObservableCollection <Preset>();
foreach (var preset in this.Presets)
{
if (PresetDataManager.IsProtectedPreset(preset.Name))
{
continue;
}
filteredPresets.Add(preset);
}
var filteredData = new PresetData();
filteredData.Presets = filteredPresets;
using (var writer = new StreamWriter(path: xmlFileLocation, append: false, encoding: Encoding.Unicode))
{
var serializer = new XmlSerializer(this.GetType());
serializer.Serialize(writer, filteredData);
}
}
static PresetDataManager()
{
PresetDataManager.data = PresetDataManager.ReadPresetDataFromFile();
}