System.Configuration.CustomizableFileSettingsProvider.SaveProperties C# (CSharp) Метод

		private void SaveProperties (ExeConfigurationFileMap exeMap, SettingsPropertyValueCollection collection, ConfigurationUserLevel level, SettingsContext context, bool checkUserLevel)
		{
			Configuration config = ConfigurationManager.OpenMappedExeConfiguration (exeMap, level);
			
			UserSettingsGroup userGroup = config.GetSectionGroup ("userSettings") as UserSettingsGroup;
			bool isRoaming = (level == ConfigurationUserLevel.PerUserRoaming);

#if true // my reimplementation

			if (userGroup == null) {
				userGroup = new UserSettingsGroup ();
				config.SectionGroups.Add ("userSettings", userGroup);
				ApplicationSettingsBase asb = context.CurrentSettings;
				ClientSettingsSection cs = new ClientSettingsSection ();
				userGroup.Sections.Add ((asb != null ? asb.GetType () : typeof (ApplicationSettingsBase)).FullName, cs);
			}

			bool hasChanges = false;

			foreach (ConfigurationSection section in userGroup.Sections) {
				ClientSettingsSection userSection = section as ClientSettingsSection;
				if (userSection == null)
					continue;

				foreach (SettingsPropertyValue value in collection) {
					if (checkUserLevel && value.Property.Attributes.Contains (typeof (SettingsManageabilityAttribute)) != isRoaming)
						continue;
					hasChanges = true;
					SettingElement element = userSection.Settings.Get (value.Name);
					if (element == null) {
						element = new SettingElement (value.Name, value.Property.SerializeAs);
						userSection.Settings.Add (element);
					}
					if (element.Value.ValueXml == null)
						element.Value.ValueXml = new XmlDocument ().CreateElement ("value");
					switch (value.Property.SerializeAs) {
					case SettingsSerializeAs.Xml:
						element.Value.ValueXml.InnerXml = (value.SerializedValue as string) ?? string.Empty;
						break;
					case SettingsSerializeAs.String:
						element.Value.ValueXml.InnerText = value.SerializedValue as string;
						break;
					case SettingsSerializeAs.Binary:
						element.Value.ValueXml.InnerText = value.SerializedValue != null ? Convert.ToBase64String (value.SerializedValue as byte []) : string.Empty;
						break;
					default:
						throw new NotImplementedException ();
					}
				}
			}
			if (hasChanges)
				config.Save (ConfigurationSaveMode.Minimal, true);

#else // original impl. - likely buggy to miss some properties to save

			foreach (ConfigurationSection configSection in userGroup.Sections)
			{
				ClientSettingsSection userSection = configSection as ClientSettingsSection;
				if (userSection != null)
				{
/*
					userSection.Settings.Clear();

					foreach (SettingsPropertyValue propertyValue in collection)
					{
						if (propertyValue.IsDirty)
						{
							SettingElement element = new SettingElement(propertyValue.Name, SettingsSerializeAs.String);
							element.Value.ValueXml = new XmlDocument();
							element.Value.ValueXml.InnerXml = (string)propertyValue.SerializedValue;
							userSection.Settings.Add(element);
						}
					}
*/
					foreach (SettingElement element in userSection.Settings)
					{
						if (collection [element.Name] != null) {
							if (collection [element.Name].Property.Attributes.Contains (typeof (SettingsManageabilityAttribute)) != isRoaming)
								continue;

							element.SerializeAs = SettingsSerializeAs.String;
							element.Value.ValueXml.InnerXml = (string) collection [element.Name].SerializedValue;	///Value = XmlElement
						}
					}
 
				}
			}
			config.Save (ConfigurationSaveMode.Minimal, true);
#endif
		}