ApplicationSettings.cs

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AdvancedWindowsAppearence
{
    /// <summary>
    /// Class that manages AWA's settings, saves all data to registry key: Computer\HKEY_CURRENT_USER\SOFTWARE\AWA
    /// </summary>
    public class ApplicationSettings
    {
        public bool ShowAllUI 
        { 
            get => GetShowAllUI();
            set => SetShowAllUI(value);
        }
        public bool UseNativeTitlebar
        {
            get => GetNativeTitlebar();
            set => SetIsNativeTitlebar(value);
        }
        public bool SaveToRegistry
        {
            get => GetSaveToRegistry();
            set => SetSaveToRegistry(value);
        }

        public bool GetShowAllUI()
        {
            int value = (int)GetValue("UIType", 0);
            return value != 0; 
        }

        public void SetShowAllUI(bool value)
        {
            SetValue("UIType", value, RegistryValueKind.DWord);
        }

        public bool GetNativeTitlebar()
        {
            int value = (int)GetValue("IsNative", 0);
            return value != 0;
        }
        public void SetIsNativeTitlebar(bool value)
        {
            SetValue("IsNative", value, RegistryValueKind.DWord);
        }

        public bool GetSaveToRegistry()
        {
            int value = (int)GetValue("SaveToRegistry", 1);
            return value != 0;
        }

        public void SetSaveToRegistry(bool value)
        {
            SetValue("SaveToRegistry", value, RegistryValueKind.DWord);
        }

        private static void SetValue(string name, object value, RegistryValueKind registryValueKind)
        {
            var key = Registry.CurrentUser.OpenSubKey("SOFTWARE\\AWA", true);
            if (key == null)
            {
                key.Close();
                return;
            }
            key.SetValue(name, value, registryValueKind);
            key.Close();
        }
        public static object GetValue(string name, object defaultValue) { 
            var key = Registry.CurrentUser.OpenSubKey("SOFTWARE", true);
            key.CreateSubKey("AWA", RegistryKeyPermissionCheck.Default);
            key.Close();

            var key2 = Registry.CurrentUser.OpenSubKey("SOFTWARE\\AWA", true);
            object value = defaultValue;
            try
            {
                value = (int)key2.GetValue(name, 0);
            }
            catch { }
            key2.Close();
            return value;
        }
    }
}