System.Configuration.ClientSettingsStore.ReadConnectionStrings C# (CSharp) Метод

        internal ConnectionStringSettingsCollection ReadConnectionStrings() {
            return PrivilegedConfigurationManager.ConnectionStrings;
        }

        /// <summary>
        /// Abstract SettingsProvider method
        /// </summary>
        public override SettingsPropertyValueCollection GetPropertyValues(SettingsContext context, SettingsPropertyCollection properties)
        {
            SettingsPropertyValueCollection values = new SettingsPropertyValueCollection();
            string sectionName = GetSectionName(context);

            // Look for this section in both applicationSettingsGroup and userSettingsGroup
            IDictionary appSettings  = ClientSettingsStore.ReadSettings(sectionName, false);
            IDictionary userSettings = ClientSettingsStore.ReadSettings(sectionName, true);
            ConnectionStringSettingsCollection connStrings = ClientSettingsStore.ReadConnectionStrings();

            // Now map each SettingProperty to the right StoredSetting and deserialize the value if found.
            foreach (SettingsProperty setting in properties)
            {
                string settingName          = setting.Name;
                SettingsPropertyValue value = new SettingsPropertyValue(setting);

                // First look for and handle "special" settings
                SpecialSettingAttribute attr = setting.Attributes[typeof(SpecialSettingAttribute)] as SpecialSettingAttribute;
                bool isConnString            = (attr != null) ? (attr.SpecialSetting == SpecialSetting.ConnectionString) : false;

                if (isConnString)
                {
                    string connStringName = sectionName + "." + settingName;
                    if (connStrings != null && connStrings[connStringName] != null)
                    {
                        value.PropertyValue = connStrings[connStringName].ConnectionString;
                    }
                    else if (setting.DefaultValue != null && setting.DefaultValue is string)
                    {
                        value.PropertyValue = setting.DefaultValue;
                    }
                    else
                    {
                        //No value found and no default specified
                        value.PropertyValue = string.Empty;
                    }

                    value.IsDirty = false; //reset IsDirty so that it is correct when SetPropertyValues is called
                    values.Add(value);
                    continue;
                }

                // Not a "special" setting
                bool isUserSetting = IsUserSetting(setting);

                if (isUserSetting && !ConfigurationManagerInternalFactory.Instance.SupportsUserConfig)
                {
                    // We encountered a user setting, but the current configuration system does not support
                    // user settings.
                    throw new ConfigurationErrorsException(SR.UserSettingsNotSupported);
                }

                IDictionary settings = isUserSetting ? userSettings : appSettings;

                if (settings.Contains(settingName))
                {
                    StoredSetting ss          = (StoredSetting)settings[settingName];
                    string        valueString = ss.Value.InnerXml;

                    // We need to un-escape string serialized values
                    if (ss.SerializeAs == SettingsSerializeAs.String)
                    {
                        valueString = Escaper.Unescape(valueString);
                    }

                    value.SerializedValue = valueString;
                }
                else if (setting.DefaultValue != null)
                {
                    value.SerializedValue = setting.DefaultValue;
                }
                else
                {
                    //No value found and no default specified
                    value.PropertyValue = null;
                }

                value.IsDirty = false; //reset IsDirty so that it is correct when SetPropertyValues is called
                values.Add(value);
            }

            return(values);
        }