增加Prism 框架

Source/MAX.Framework/Helpers/AppConfigHelper.cs

@@ -0,0 +1,156 @@
+using MAX.Framework.Commons;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Linq;
+using System.Reflection;
+
+namespace MAX.Framework.Helpers
+{
+	/// <summary>
+	/// App 配置
+	/// </summary>
+	public class AppConfigHelper
+	{
+		public static string exeConfigPath = Assembly.GetEntryAssembly()?.Location ?? "";
+
+		public static string GetConnectionString(string name)
+		{
+			Configuration config = ConfigurationManager.OpenExeConfiguration(exeConfigPath);
+			string connection = config.ConnectionStrings.ConnectionStrings[name].ConnectionString ?? "";
+			//string connectionString = ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString;
+			return connection;
+		}
+		///<summary> 
+		///返回*.exe.config文件中appSettings配置节的value项 
+		///</summary> 
+		///<param name="strKey"></param> 
+		///<returns></returns> 
+		public static TValue GetAppConfig<TValue>(string strKey, TValue def = default)
+		{
+			try
+			{
+				string value = GetAppConfig(strKey);
+				return MAX.Core.Helpers.Convert.To<TValue>(value);
+			}
+			catch (Exception ex)
+			{
+				return def;
+			}
+		}
+		///<summary> 
+		///返回*.exe.config文件中appSettings配置节的value项 
+		///</summary> 
+		///<param name="strKey"></param> 
+		///<returns></returns> 
+		public static string GetAppConfig(string strKey)
+		{
+			Configuration config = ConfigurationManager.OpenExeConfiguration(exeConfigPath);
+			foreach (string key in config.AppSettings.Settings.AllKeys)
+			{
+				if (key == strKey)
+				{
+					return config.AppSettings.Settings[strKey].Value.ToString();
+				}
+			}
+			return null;
+		}
+		public static List<KeyValue> GetAppSettings()
+		{
+			Configuration config = ConfigurationManager.OpenExeConfiguration(exeConfigPath);
+			List<KeyValue> settings = new List<KeyValue>();
+			foreach (string key in config.AppSettings.Settings.AllKeys)
+			{
+				settings.Add(new KeyValue(key, config.AppSettings.Settings[key].Value));
+
+			}
+			return settings;
+		}
+
+		///<summary> 
+		///在*.exe.config文件中appSettings配置节增加一对键值对 
+		///</summary> 
+		///<param name="newKey"></param> 
+		///<param name="newValue"></param> 
+		public static void UpdateAppConfig(string newKey, string newValue)
+		{
+			Configuration config = ConfigurationManager.OpenExeConfiguration(exeConfigPath);
+			bool exist = false;
+			foreach (string key in config.AppSettings.Settings.AllKeys)
+			{
+				if (key == newKey)
+				{
+					exist = true;
+				}
+			}
+			if (exist)
+			{
+				config.AppSettings.Settings.Remove(newKey);
+			}
+			config.AppSettings.Settings.Add(newKey, newValue);
+			config.Save(ConfigurationSaveMode.Modified);
+			ConfigurationManager.RefreshSection("appSettings");
+		}
+
+		/// <summary>
+		/// 静态类型写入配置文件信息
+		/// 名称相同
+		/// </summary>
+		/// <param name="appType"></param>
+		public static void SetAppConfig(Type appType)
+		{
+			PropertyInfo[] props = appType.GetProperties(BindingFlags.Static | BindingFlags.Public);
+			List<KeyValue> settings = GetAppSettings();
+			foreach (KeyValue item in settings)
+			{
+				try
+				{
+					PropertyInfo prop = props.FirstOrDefault(a => a.Name.ToLower() == item.Key.ToLower());
+					if (prop != null)
+					{
+						object value = Core.Helpers.Convert.To(prop.PropertyType, item.Value);
+						prop.SetValue(null, value);
+					}
+				}
+				finally
+				{
+
+				}
+
+			}
+		}
+
+		/// <summary>
+		/// 静态配置文件信息写入到配置文件中
+		/// 只写入配置文件中存在的配置项中
+		/// </summary>
+		/// <param name="appType"></param>
+		public static void UpdateAppConfig(Type appType)
+		{
+			PropertyInfo[] props = appType.GetProperties(BindingFlags.Static | BindingFlags.Public);
+			List<KeyValue> settings = GetAppSettings();
+			foreach (KeyValue item in settings)
+			{
+				try
+				{
+					PropertyInfo prop = props.FirstOrDefault(a => a.Name.ToLower() == item.Key.ToLower());
+					if (prop != null)
+					{
+						object value = prop.GetValue(null);
+						if (value?.ToString().ToLower() == item.Value.ToLower())
+						{
+							continue;
+						}
+						UpdateAppConfig(item.Key, value?.ToString());
+					}
+				}
+				finally
+				{
+
+				}
+
+			}
+		}
+
+	}
+}