- use xml lib

Mystify/Mystify.csproj

@@ -25,5 +25,6 @@
       <ProjectReference Include="..\Lib.ProcessManaging\Lib.ProcessManaging.csproj" />
       <ProjectReference Include="..\Lib.Tools.Avalonia\Lib.Tools.Avalonia.csproj" />
       <ProjectReference Include="..\Lib.Tools\Lib.Tools.csproj" />
+      <ProjectReference Include="..\Lib.Xml\Lib.Xml.csproj" />
     </ItemGroup>
 </Project>

Mystify/Settings/SettingsManager.cs

@@ -4,8 +4,8 @@
 
 using System;
 using System.IO;
-using System.Xml;
-using System.Xml.Serialization;
+using Lib.Xml;
+using Lib.Xml.Interfaces;
 using Mystify.Settings.Interfaces;
 using Mystify.Settings.Xml;
 
@@ -16,34 +16,20 @@ namespace Mystify.Settings
         private const string SETTINGS_FILE_EXTENSION = "mys";
         private readonly string _settingsFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Mystify", $"Settings.{SETTINGS_FILE_EXTENSION}");
 
+        private readonly IXmlReader<XmlSettings> _xmlReader;
+        private readonly IXmlWriter<ISettings, XmlSettings> _xmlWriter;
+        
         private ISettings? _settings;
 
-        public ISettings Settings => _settings ??= Load();
-
-        public void Save()
-        {
-            FileStream file = File.OpenWrite(_settingsFilePath);
-
-            XmlWriter xmlWriter = XmlWriter.Create(file, new XmlWriterSettings {Indent = true});
-            XmlSerializer xmlSerializer = new(typeof(XmlSettings));
-            
-            XmlSerializerNamespaces xmlSerializerNamespaces = new();
-            xmlSerializerNamespaces.Add("", "");
-            
-            xmlSerializer.Serialize(xmlWriter, Settings, xmlSerializerNamespaces);
-        }
-        
-        private ISettings Load()
+        public SettingsManager()
         {
-            if (!File.Exists(_settingsFilePath))
-                return new XmlSettings();
-            
-            FileStream file = File.OpenRead(_settingsFilePath);
-                
-            XmlReader xmlReader = XmlReader.Create(file);
-            XmlSerializer xmlSerializer = new(typeof(XmlSettings));
-                
-            return (XmlSettings?) xmlSerializer.Deserialize(xmlReader) ?? new XmlSettings();
+            _xmlReader = new XmlReader<XmlSettings>();
+            _xmlWriter = new XmlWriter<ISettings, XmlSettings>();
         }
+
+        public ISettings Settings => _settings ??= Load();
+
+        public void Save() => _xmlWriter.Write(Settings, _settingsFilePath);
+        private ISettings Load() => _xmlReader.Read(_settingsFilePath);
     }
 }