revert to VB and update to new project file format

Pilz.Configuration/SettingsManager.cs

@@ -1,161 +0,0 @@
-using System;
-using global::System.IO;
-using global::Newtonsoft.Json.Linq;
-
-namespace Pilz.Configuration
-{
-    public sealed class SettingsManager<T> : ISettingsManager where T : SettingsBase
-    {
-        public event EventHandler AutoSavingSettings;
-        public event EventHandler SavingSettings;
-        public event EventHandler SavedSettings;
-
-        private T defaultInstance = null;
-        private bool enableAutoSave = false;
-        private bool addedHandler = false;
-
-        public string ConfigFilePath { get; set; }
-
-        public bool AutoSaveOnExit
-        {
-            get
-            {
-                return enableAutoSave;
-            }
-
-            set
-            {
-                if (enableAutoSave != value)
-                {
-                    enableAutoSave = value;
-                    switch (enableAutoSave)
-                    {
-                        case true:
-                            {
-                                if (!addedHandler)
-                                {
-                                    AddAutoSaveHandler();
-                                }
-
-                                break;
-                            }
-
-                        case false:
-                            {
-                                if (addedHandler)
-                                {
-                                    RemoveAutoSaveHandler();
-                                }
-
-                                break;
-                            }
-                    }
-                }
-            }
-        }
-
-        private void AddAutoSaveHandler()
-        {
-            System.Windows.Forms.Application.ApplicationExit += AutoSaveSettingsOnExit;
-            addedHandler = true;
-        }
-
-        private void RemoveAutoSaveHandler()
-        {
-            System.Windows.Forms.Application.ApplicationExit -= AutoSaveSettingsOnExit;
-            addedHandler = false;
-        }
-
-        public T Instance
-        {
-            get
-            {
-                if (defaultInstance is null)
-                {
-                    Load();
-                }
-
-                return defaultInstance;
-            }
-        }
-
-        public SettingsManager()
-        {
-            ConfigFilePath = "";
-            AutoSaveOnExit = false;
-        }
-
-        public SettingsManager(string fileName, bool autoSaveOnExit)
-        {
-            ConfigFilePath = fileName;
-            AutoSaveOnExit = autoSaveOnExit;
-        }
-
-        private void AutoSaveSettingsOnExit(object sender, EventArgs e)
-        {
-            AutoSavingSettings?.Invoke(this, new EventArgs());
-            Save();
-        }
-
-        public void Save()
-        {
-            if (!string.IsNullOrEmpty(ConfigFilePath) && defaultInstance is object)
-            {
-                SavePrivate();
-            }
-        }
-
-        public void Load()
-        {
-            if (!string.IsNullOrEmpty(ConfigFilePath) && File.Exists(ConfigFilePath))
-            {
-                LoadPrivate();
-            }
-            else
-            {
-                CreateNewInstance();
-            }
-
-            if (defaultInstance is object)
-            {
-                defaultInstance._settingsManager = this;
-            }
-        }
-
-        public void Reset()
-        {
-            Instance.ResetValues();
-        }
-
-        private void CreateNewInstance()
-        {
-            var ctor = typeof(T).GetConstructor(Array.Empty<Type>());
-            if (ctor is object)
-            {
-                defaultInstance = (T)ctor.Invoke(Array.Empty<object>());
-                defaultInstance.ResetValues();
-            }
-            else
-            {
-                throw new Exception("The base type has no constructor with no parameters.");
-            }
-        }
-
-        private void LoadPrivate()
-        {
-            defaultInstance = JObject.Parse(File.ReadAllText(ConfigFilePath)).ToObject<T>();
-        }
-
-        private void SavePrivate()
-        {
-            SavingSettings?.Invoke(this, new EventArgs());
-            var obj = JObject.FromObject(defaultInstance);
-            if (obj is object)
-            {
-                File.WriteAllText(ConfigFilePath, obj.ToString());
-            }
-
-            SavedSettings?.Invoke(this, new EventArgs());
-        }
-    }
-}