/// <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); }