563 lines
17 KiB
C#
563 lines
17 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2020 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@qq.com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UBaseConfig.cs
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* 文件说明: 配置文件基类
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* 当前版本: V2.2
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* 创建日期: 2020-01-01
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*
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* 2020-01-01: V2.2.0 增加文件说明
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******************************************************************************/
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using System;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Reflection;
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namespace Sunny.UI
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{
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/// <summary>
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/// 配置文件基类
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/// </summary>
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/// <typeparam name="TConfig">类型</typeparam>
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public abstract class BaseConfig<TConfig> where TConfig : BaseConfig<TConfig>, new()
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{
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/// <summary>
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/// 实体对象
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/// </summary>
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protected static TConfig current;
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/// <summary>
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/// 配置文件描述
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/// </summary>
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public static string Description
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{
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get
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{
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var fileanddesc = ConfigHelper.GetConfigFile<TConfig>();
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return fileanddesc.Item2;
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}
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}
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/// <summary>
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/// 配置文件名
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/// </summary>
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public static string ConfigFile
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{
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get
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{
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var fileanddesc = ConfigHelper.GetConfigFile<TConfig>();
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return fileanddesc.Item1;
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}
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}
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/// <summary>
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/// 当前实例。通过置空可以使其重新加载。
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/// </summary>
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public static TConfig Current
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{
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get
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{
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if (current != null)
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{
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return current;
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}
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// 现在没有对象，尝试加载，若返回null则实例化一个新的
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current = CreateNew();
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if (!current.Load(DirEx.CurrentDir() + ConfigFile))
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{
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try
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{
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// 根据配置，有可能不保存，直接返回默认
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current.Save();
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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}
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return current;
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}
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set => current = value;
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}
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private static TConfig CreateNew()
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{
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TConfig config = new TConfig();
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config.SetDefault();
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return config;
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}
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/// <summary>保存到配置文件中去</summary>
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public void Save()
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{
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Save(null);
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}
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/// <summary>
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/// 加载指定配置文件
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/// </summary>
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/// <returns>结果</returns>
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public bool Load()
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{
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return Load(null);
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}
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/// <summary>
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/// 加密
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/// </summary>
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/// <param name="str">字符串</param>
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/// <returns>加密后字符串</returns>
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public string Encrypt(string str)
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{
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string tmp = str + RandomEx.RandomNumber(6);
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return tmp.DesEncrypt();
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}
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/// <summary>
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/// 解密
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/// </summary>
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/// <param name="str">字符串</param>
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/// <returns>解密后字符串</returns>
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public string Decrypt(string str)
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{
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string result = str.DesDecrypt();
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return result.Left(result.Length - 6);
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}
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/// <summary>加载指定配置文件</summary>
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/// <param name="filename">文件名</param>
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/// <returns>结果</returns>
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public abstract bool Load(string filename);
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/// <summary>保存到配置文件中去</summary>
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/// <param name="filename">文件名</param>
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public abstract void Save(string filename);
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/// <summary>
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/// 设置默认值
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/// </summary>
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public virtual void SetDefault()
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{
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}
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}
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/// <summary>
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/// 配置文件帮助类
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/// </summary>
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public static class ConfigHelper
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{
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/// <summary>
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/// 获取配置文件路径
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/// </summary>
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/// <typeparam name="TConfig">类型</typeparam>
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/// <returns>文件名</returns>
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public static Tuple<string, string> GetConfigFile<TConfig>()
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{
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string filename;
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string description = "配置文件";
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var att = typeof(TConfig).GetCustomAttribute<ConfigFileAttribute>();
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if (att == null || att.FileName.IsNullOrWhiteSpace())
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{
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filename = $"{typeof(TConfig).Name}.cfg";
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}
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else
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{
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filename = att.FileName;
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if (!att.Description.IsNullOrEmpty())
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{
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description = att.Description;
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}
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}
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return new Tuple<string, string>(filename, description);
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}
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/// <summary>
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/// 初始化属性
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/// </summary>
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/// <param name="config">配置类</param>
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/// <typeparam name="TConfig">类型</typeparam>
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/// <returns>节点</returns>
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/// <exception cref="ApplicationException">ApplicationException</exception>
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public static ConcurrentDictionary<string, Ident> InitIdents<TConfig>(TConfig config)
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{
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ConcurrentDictionary<string, Ident> idents = new ConcurrentDictionary<string, Ident>();
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var list = config.GetType().GetNeedProperties();
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foreach (PropertyInfo info in list)
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{
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Ident ident = new Ident
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{
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Key = info.Name,
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Show = true,
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Description = info.Description(),
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IsList = info.PropertyType.IsList()
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};
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var section = info.GetCustomAttribute<ConfigSectionAttribute>();
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ident.Section = section != null ? section.Section : "";
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var propertyatt = info.GetCustomAttribute<ConfigPropertyAttribute>();
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ident.Caption = propertyatt != null ? propertyatt.Caption : "";
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ident.Unit = propertyatt != null ? propertyatt.Unit : "";
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ident.Description = propertyatt != null ? propertyatt.Description : "";
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var indexatt = info.GetCustomAttribute<ConfigIndexAttribute>();
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ident.Index = indexatt?.Index ?? short.MaxValue - idents.Count;
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ident.Show = indexatt == null || indexatt.Show;
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if (ident.Description.IsNullOrEmpty())
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{
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ident.Description = info.DisplayName() ?? info.Description();
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}
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if (ident.Description.IsNullOrEmpty())
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{
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ident.Description = "";
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}
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if (!idents.ContainsKey(ident.Key))
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{
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idents.TryAdd(ident.Key, ident);
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}
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}
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return idents;
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}
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/// <summary>
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/// 类型默认值
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/// </summary>
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/// <param name="targetType">类型</param>
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/// <returns>默认值</returns>
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public static object DefaultValue(Type targetType)
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{
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return targetType.IsValueType ? Activator.CreateInstance(targetType) : null;
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}
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/// <summary>
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/// 读取对象数值
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/// </summary>
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/// <param name="config">配置文件</param>
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/// <param name="idents">节点</param>
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/// <typeparam name="TConfig">类型</typeparam>
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/// <exception cref="ApplicationException">ApplicationException</exception>
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public static void LoadConfigValue<TConfig>(TConfig config, ConcurrentDictionary<string, Ident> idents)
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{
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var list = config.GetType().GetNeedProperties();
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foreach (PropertyInfo info in list)
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{
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object defaultobj = info.GetValue(config, null);
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Type type = info.PropertyType;
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if (type == typeof(string))
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{
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object value = idents[info.Name].Value;
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info.SetValue(config, Convert.ChangeType(value==null? defaultobj: value, type), null);
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continue;
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}
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if (ConvertEx.CanConvent(type))
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{
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object value = ConvertEx.StringToObject(idents[info.Name].Value, type, defaultobj);
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info.SetValue(config, Convert.ChangeType(value, type), null);
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continue;
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}
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if (type.IsList())
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{
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Type[] genericTypes = type.GetGenericArguments();
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if (genericTypes.Length != 1)
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{
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throw new ApplicationException("转换出错: " + type.FullName);
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}
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Type childtype = genericTypes[0];
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Type typeDataList = typeof(List<>).MakeGenericType(childtype);
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MethodInfo methodInfo = typeDataList.GetMethod("Add", BindingFlags.Public | BindingFlags.Instance);
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if (methodInfo == null)
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{
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continue;
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}
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object listvalue = typeDataList.InvokeMember(null, BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.CreateInstance, null, null, new object[] { });
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foreach (string strvalue in idents[info.Name].Values)
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{
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if (childtype == typeof(string))
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{
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object value = strvalue;
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methodInfo.Invoke(listvalue, new[] { value });
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}
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else if (ConvertEx.CanConvent(childtype))
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{
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object value = ConvertEx.StringToObject(strvalue, childtype, DefaultValue(childtype));
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methodInfo.Invoke(listvalue, new[] { value });
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}
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}
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info.SetValue(config, listvalue, null);
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continue;
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}
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throw new ApplicationException("不支持此类型: " + type.FullName);
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}
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}
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/// <summary>
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/// 设置对象数值
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/// </summary>
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/// <param name="config">配置文件</param>
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/// <param name="idents">节点</param>
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/// <typeparam name="TConfig">类型</typeparam>
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/// <exception cref="ApplicationException">ApplicationException</exception>
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public static void SaveConfigValue<TConfig>(TConfig config, ConcurrentDictionary<string, Ident> idents)
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{
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var list = config.GetType().GetNeedProperties();
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foreach (PropertyInfo info in list)
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{
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object obj = info.GetValue(config, null);
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Type type = info.PropertyType;
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if (ConvertEx.CanConvent(type))
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{
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string value = ConvertEx.ObjectToString(obj, type);
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idents[info.Name].Value = value;
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continue;
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}
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if (type.IsList())
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{
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Type[] genericTypes = type.GetGenericArguments();
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if (genericTypes.Length != 1)
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{
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throw new ApplicationException("转换出错: " + type.FullName);
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}
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Type childtype = genericTypes[0];
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IEnumerable en = obj as IEnumerable;
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if (en == null)
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{
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throw new ApplicationException("转换出错: " + type.FullName);
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}
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idents[info.Name].Values.Clear();
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foreach (object child in en)
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{
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if (ConvertEx.CanConvent(childtype))
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{
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idents[info.Name].Values.Add(ConvertEx.ObjectToString(child, childtype));
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}
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else
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{
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throw new ApplicationException("不支持此类型: " + type.FullName);
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}
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}
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continue;
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}
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throw new ApplicationException("不支持此类型: " + type.FullName);
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}
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}
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}
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/// <summary>配置文件特性</summary>
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[AttributeUsage(AttributeTargets.Class)]
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public class ConfigFileAttribute : Attribute
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{
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/// <summary>
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/// 配置文件名
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/// </summary>
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public string FileName { get; }
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/// <summary>
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/// 描述
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/// </summary>
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public string Description { get; }
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/// <summary>
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/// 配置文件
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/// </summary>
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public ConfigFileAttribute() : this(string.Empty, string.Empty)
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{
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}
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/// <summary>配置文件</summary>
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/// <param name="fileName">文件名</param>
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/// <param name="description">描述</param>
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public ConfigFileAttribute(string fileName, string description = "")
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{
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FileName = fileName;
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Description = description;
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}
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}
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/// <summary>
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/// 数据节点
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/// </summary>
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public class Ident
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{
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/// <summary>
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/// 节
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/// </summary>
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public string Section { get; set; }
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/// <summary>
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/// 键
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/// </summary>
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public string Key { get; set; }
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/// <summary>
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/// 值
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/// </summary>
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public string Value { get; set; }
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/// <summary>
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/// 描述
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/// </summary>
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public string Description { get; set; }
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/// <summary>
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/// 名称
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/// </summary>
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public string Caption { get; set; }
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/// <summary>
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/// 单位
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/// </summary>
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public string Unit { get; set; }
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/// <summary>
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/// 序号
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/// </summary>
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public int Index { get; set; }
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/// <summary>
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/// 是否显示
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/// </summary>
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public bool Show { get; set; }
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/// <summary>
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/// ToString()
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/// </summary>
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/// <returns>String</returns>
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public override string ToString()
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{
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return Index + " [" + Section + "] " + Key + " = ?";
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}
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/// <summary>
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/// 是否是列表类型
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/// </summary>
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public bool IsList { get; set; }
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/// <summary>
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/// 列表值
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/// </summary>
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public List<string> Values = new List<string>();
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}
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/// <summary>
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/// 配置属性节点特性
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/// </summary>
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[AttributeUsage(AttributeTargets.Property)]
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public class ConfigSectionAttribute : Attribute
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{
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/// <summary>
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/// 节
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/// </summary>
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public string Section { get; }
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/// <summary>属性节点特性</summary>
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/// <param name="section">节</param>
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public ConfigSectionAttribute(string section)
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{
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Section = section;
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}
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}
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/// <summary>
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/// 配置属性描述特性
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/// </summary>
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[AttributeUsage(AttributeTargets.Property)]
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public class ConfigPropertyAttribute : Attribute
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{
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/// <summary>
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/// 标题
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/// </summary>
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public string Caption { get; }
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/// <summary>
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/// 单位
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/// </summary>
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public string Unit { get; }
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/// <summary>
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/// 描述
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/// </summary>
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public string Description { get; }
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/// <summary>
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/// 配置文件属性
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/// </summary>
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/// <param name="caption">标题</param>
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/// <param name="unit">单位</param>
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/// <param name="description">描述</param>
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public ConfigPropertyAttribute(string caption, string description = "", string unit = "")
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{
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Caption = caption;
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Unit = unit;
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Description = description;
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}
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}
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/// <summary>
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/// 忽略此属性的配置存储
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/// </summary>
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[AttributeUsage(AttributeTargets.Property)]
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public class ConfigIgnoreAttribute : Attribute
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{
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}
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/// <summary>
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/// 配置序号描述特性
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/// </summary>
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[AttributeUsage(AttributeTargets.Property)]
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public class ConfigIndexAttribute : Attribute
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{
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/// <summary>
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/// 序号
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/// </summary>
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public int Index { get; }
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/// <summary>
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/// 是否显示
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/// </summary>
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public bool Show { get; }
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/// <summary>配置序号特性</summary>
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/// <param name="index">序号</param>
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/// <param name="show">是否显示</param>
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public ConfigIndexAttribute(int index, bool show = true)
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{
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Index = index;
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Show = show;
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}
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}
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} |