public void GetUserScopedPropertyValues()
{
SettingsAttributeDictionary dict = new SettingsAttributeDictionary();
UserScopedSettingAttribute attr = new UserScopedSettingAttribute();
dict.Add(attr.GetType(), attr);
LocalFileSettingsProvider prov = new LocalFileSettingsProvider();
SettingsContext ctx = new SettingsContext();
SettingsProperty p = new SettingsProperty("property",
typeof(int),
prov,
false,
10,
SettingsSerializeAs.Binary,
dict,
false,
false);
SettingsPropertyCollection col = new SettingsPropertyCollection();
SettingsPropertyValueCollection vals;
col.Add(p);
prov.Initialize(null, null);
vals = prov.GetPropertyValues(ctx, col);
Assert.IsNotNull(vals, "A1");
Assert.AreEqual(1, vals.Count, "A2");
}
/// <summary>
/// Updates application settings to reflect a more recent installation of the application.
/// </summary>
public override void Upgrade()
{
var oldSettingsProvider = new LocalFileSettingsProvider();
var oldPropertyValues = oldSettingsProvider.GetPropertyValues(Context, Properties);
foreach (SettingsPropertyValue oldPropertyValue in oldPropertyValues)
{
if (!Equals(this[oldPropertyValue.Name], oldPropertyValue.PropertyValue))
{
this[oldPropertyValue.Name] = oldPropertyValue.PropertyValue;
}
}
}
/// <summary>
/// Applies user settings values to settings properties.
/// </summary>
/// <param name="context">A <c>System.Configuration.SettingsContext</c> that describes where the application settings property is used.</param>
/// <param name="userConfiguration">User configuration to retrieve settings from.</param>
/// <param name="appConfiguration">Fallback application configuration to retrieve settings from once User configuration file not found.</param>
/// <param name="settingPropertyValues">Collection of <c>Settings</c> associated with thier values.</param>
/// <param name="userSettingsProperties"><c>Settings</c> user scoped properties, that needs to be initialized.</param>
void ApplyUserSettingsValuesToConfigurationElements(
SettingsContext context,
Configuration userConfiguration,
Configuration appConfiguration,
SettingsPropertyValueCollection settingPropertyValues,
IEnumerable <SettingsProperty> userSettingsProperties)
{
string settingsGroupName = Convert.ToString(context[SettingsGroupNameContextKey]);
var initializedSettings = new List <SettingsProperty>();
//Once corresponding 'user.config' file exists - use default settings provider to initialize user settings:
if (userConfiguration.HasFile)
{
var settingsActuallySet = XDocument.
Load(userConfiguration.FilePath).
XPathSelectElements(string.Format("/configuration/{0}/{1}/setting", UserSettingsGroupName, settingsGroupName)).
Select(settingElement => settingElement.Attribute("name").Value).
ToList();
var userConfigDeclaredSettings = userSettingsProperties.
Where(setting => settingsActuallySet.Contains(setting.Name)).
ToList();
var userPropertySettingsCollection = new SettingsPropertyCollection();
userConfigDeclaredSettings.ForEach(userPropertySettingsCollection.Add);
var defaultProvider = new LocalFileSettingsProvider();
defaultProvider.Initialize(ApplicationName, _settingValues);
var userPropertyValues = defaultProvider.GetPropertyValues(context, userPropertySettingsCollection);
userPropertyValues.Cast <SettingsPropertyValue>().
ToList().
ForEach(settingPropertyValues.Add);
initializedSettings.AddRange(userConfigDeclaredSettings);
}
//Reading defaults from application configuration:
appConfiguration.
With(configuration => configuration.SectionGroups[UserSettingsGroupName]).
With(sectionGroup => sectionGroup.Sections[settingsGroupName].As <ClientSettingsSection>()).
With(section => section.Settings.Cast <SettingElement>()).
Do(userSettings =>
ApplySettingsValuesToConfigurationElements(
settingPropertyValues,
userSettings,
userSettingsProperties.Except(initializedSettings),
(prop, configurationElement) => prop.Name == configurationElement.Name));
}
public void GetPropertyValues_NotStoredProperty_ValueEqualsNull()
{
var property = new SettingsProperty("PropertyName");
property.Attributes.Add(typeof(UserScopedSettingAttribute), new UserScopedSettingAttribute());
var properties = new SettingsPropertyCollection();
properties.Add(property);
var localFileSettingsProvider = new LocalFileSettingsProvider();
SettingsPropertyValueCollection propertyValues = localFileSettingsProvider.GetPropertyValues(_testContext, properties);
Assert.Equal(1, propertyValues.Count);
Assert.Null(propertyValues["PropertyName"].PropertyValue);
}
public override SettingsPropertyValueCollection GetPropertyValues(SettingsContext context, SettingsPropertyCollection collection)
{
try
{
if (_localFileSettingProvider != null)
{
return(_localFileSettingProvider.GetPropertyValues(context, collection));
}
}
catch (ConfigurationErrorsException)
{
// ignore the error, fall back to the default values
}
return(GetDefaultValues(context, collection));
}
public void GetPropertyValues_NotStoredConnectionStringProperty_ValueEqualsEmptyString()
{
var property = new SettingsProperty("PropertyName");
property.PropertyType = typeof(string);
property.Attributes.Add(typeof(ApplicationScopedSettingAttribute), new ApplicationScopedSettingAttribute());
property.Attributes.Add(typeof(SpecialSettingAttribute), new SpecialSettingAttribute(SpecialSetting.ConnectionString));
var properties = new SettingsPropertyCollection();
properties.Add(property);
var localFileSettingsProvider = new LocalFileSettingsProvider();
SettingsPropertyValueCollection propertyValues = localFileSettingsProvider.GetPropertyValues(_testContext, properties);
Assert.Equal(1, propertyValues.Count);
Assert.Equal(string.Empty, propertyValues["PropertyName"].PropertyValue);
}
public override SettingsPropertyValueCollection GetPropertyValues(SettingsContext context, SettingsPropertyCollection collection)
{
return(_provider.GetPropertyValues(context, collection));
}