添加项目文件。

Sai.Toolkit.Core/Heplers/ConfigHelpers.cs

@@ -0,0 +1,49 @@
+using System.Configuration;
+using System.IO;
+using System.Reflection;
+
+namespace Sai.Toolkit.Core.Helpers
+{
+	public class ConfigHelpers
+	{
+		/// <summary>
+		///     获取项目文件夹下的配置文件根据Key获取Value
+		/// </summary>
+		/// <param name="key"></param>
+		/// <returns></returns>
+		public static string GetCfgValue(string key)
+		{
+			var assembly = Assembly.GetCallingAssembly();
+
+			var uri = new Uri(Path.GetDirectoryName(assembly.Location) ?? string.Empty);
+			var map = new ExeConfigurationFileMap { ExeConfigFilename = Path.Combine(uri.LocalPath, assembly.GetName().Name + ".dll.config") };
+			var config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
+			var loadpath = config.AppSettings.Settings[key].Value; //若路径存在则自动获取该路径
+			return loadpath;
+		}
+
+		/// <summary>
+		///     保存到程序目录下的配置文件
+		/// </summary>
+		/// <param name="key"></param>
+		/// <param name="value"></param>
+		public static void SetCfgPairs(string key, string value)
+		{
+			var assembly = Assembly.GetCallingAssembly();
+			var uri = new Uri(Path.GetDirectoryName(assembly.Location) ?? string.Empty);
+			var map = new ExeConfigurationFileMap { ExeConfigFilename = Path.Combine(uri.LocalPath, assembly.GetName().Name + ".dll.config") };
+
+			var config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
+			config.AppSettings.Settings[key].Value = value; //将用户选取的路径_path赋给app.config中的_path(名称自取)
+			//ConfigurationManager.OpenMappedExeConfiguration(map, 0).AppSettings.Settings["FamilyPath"].Value = SelectedPath;
+			config.AppSettings.SectionInformation.ForceSave = true;
+
+			config.Save(ConfigurationSaveMode.Modified); //将配置保存
+			ConfigurationManager.RefreshSection("appSettings"); //刷新配置文件
+			//if (Directory.Exists(config.AppSettings.Settings["FamilyPath"].Value))//判断配置的路径是否存在
+			//{
+			//    dialog.SelectedPath = config.AppSettings.Settings["FamilyPath"].Value;//若路径存在则自动获取该路径
+			//}
+		}
+	}
+}