/// <summary>
/// Retrieves the values of settings from the given config file (as opposed to using
/// the configuration for the current context)
/// </summary>
private SettingsPropertyValueCollection GetSettingValuesFromFile(string configFileName, string sectionName, bool userScoped, SettingsPropertyCollection properties)
{
SettingsPropertyValueCollection values = new SettingsPropertyValueCollection();
IDictionary settings = ClientSettingsStore.ReadSettingsFromFile(configFileName, sectionName, userScoped);
// 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);
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;
value.IsDirty = true;
values.Add(value);
}
}
return(values);
}
/// <summary>
/// Implementation of IClientSettingsProvider.Reset. Resets user scoped settings to the values
/// in app.exe.config, does nothing for app scoped settings.
/// </summary>
public void Reset(SettingsContext context)
{
string sectionName = GetSectionName(context);
// First revert roaming, then local
ClientSettingsStore.RevertToParent(sectionName, true);
ClientSettingsStore.RevertToParent(sectionName, false);
}
/// <summary>
/// Abstract SettingsProvider method
/// </summary>
public override void SetPropertyValues(SettingsContext context, SettingsPropertyValueCollection values)
{
string sectionName = GetSectionName(context);
IDictionary roamingUserSettings = new Hashtable();
IDictionary localUserSettings = new Hashtable();
foreach (SettingsPropertyValue value in values)
{
SettingsProperty setting = value.Property;
bool isUserSetting = IsUserSetting(setting);
if (value.IsDirty)
{
if (isUserSetting)
{
bool isRoaming = IsRoamingSetting(setting);
StoredSetting ss = new StoredSetting(setting.SerializeAs, SerializeToXmlElement(setting, value));
if (isRoaming)
{
roamingUserSettings[setting.Name] = ss;
}
else
{
localUserSettings[setting.Name] = ss;
}
value.IsDirty = false; //reset IsDirty
}
else
{
// This is an app-scoped or connection string setting that has been written to.
// We don't support saving these.
}
}
}
// Semi-hack: If there are roamable settings, let's write them before local settings so if a handler
// declaration is necessary, it goes in the roaming config file in preference to the local config file.
if (roamingUserSettings.Count > 0)
{
ClientSettingsStore.WriteSettings(sectionName, true, roamingUserSettings);
}
if (localUserSettings.Count > 0)
{
ClientSettingsStore.WriteSettings(sectionName, false, localUserSettings);
}
}
private SettingsPropertyValueCollection GetSettingValuesFromFile(string configFileName, string sectionName, bool userScoped, SettingsPropertyCollection properties)
{
SettingsPropertyValueCollection values = new SettingsPropertyValueCollection();
IDictionary dictionary = ClientSettingsStore.ReadSettingsFromFile(configFileName, sectionName, userScoped);
foreach (SettingsProperty property in properties)
{
string name = property.Name;
SettingsPropertyValue value2 = new SettingsPropertyValue(property);
if (dictionary.Contains(name))
{
StoredSetting setting = (StoredSetting)dictionary[name];
string innerXml = setting.Value.InnerXml;
if (setting.SerializeAs == SettingsSerializeAs.String)
{
innerXml = this.Escaper.Unescape(innerXml);
}
value2.SerializedValue = innerXml;
value2.IsDirty = true;
values.Add(value2);
}
}
return(values);
}
/// <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);
}
