icsharpcode-ILSpy/ILSpy/Options/DecompilerSettingsViewModel.cs

// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;

using ICSharpCode.ILSpy.Properties;
using ICSharpCode.ILSpy.TreeNodes;

namespace ICSharpCode.ILSpy.Options
{
	public class DecompilerSettingsViewModel : INotifyPropertyChanged
	{
		public CSharpDecompilerSetting[] Settings { get; set; }

		public DecompilerSettingsViewModel(Decompiler.DecompilerSettings settings)
		{
			Settings = typeof(Decompiler.DecompilerSettings).GetProperties()
				.Where(p => p.GetCustomAttribute<BrowsableAttribute>()?.Browsable != false)
				.Select(p => new CSharpDecompilerSetting(p) { IsEnabled = (bool)p.GetValue(settings) })
				.OrderBy(item => item.Category, NaturalStringComparer.Instance)
				.ThenBy(item => item.Description)
				.ToArray();
		}

		public event PropertyChangedEventHandler PropertyChanged;

		protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
		{
			PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
		}

		public Decompiler.DecompilerSettings ToDecompilerSettings()
		{
			var settings = new Decompiler.DecompilerSettings();
			foreach (var item in Settings)
			{
				item.Property.SetValue(settings, item.IsEnabled);
			}
			return settings;
		}
	}
	public class CSharpDecompilerSetting : INotifyPropertyChanged
	{
		bool isEnabled;

		public CSharpDecompilerSetting(PropertyInfo p)
		{
			this.Property = p;
			this.Category = GetResourceString(p.GetCustomAttribute<CategoryAttribute>()?.Category ?? Resources.Other);
			this.Description = GetResourceString(p.GetCustomAttribute<DescriptionAttribute>()?.Description ?? p.Name);
		}

		public PropertyInfo Property { get; }

		public bool IsEnabled {
			get => isEnabled;
			set {
				if (value != isEnabled)
				{
					isEnabled = value;
					OnPropertyChanged();
				}
			}
		}

		public string Description { get; set; }

		public string Category { get; set; }

		public event PropertyChangedEventHandler PropertyChanged;

		protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
		{
			PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
		}

		static string GetResourceString(string key)
		{
			var str = !string.IsNullOrEmpty(key) ? Resources.ResourceManager.GetString(key) : null;
			return string.IsNullOrEmpty(key) || string.IsNullOrEmpty(str) ? key : str;
		}
	}
}