public static void AddSavedFeature(string name, bool enabled)
{
lock (features) {
var feature = new FeatureSwitch(name, enabled);
features [name] = feature;
}
}
public static void AddFeature(string name, bool?enabled)
{
lock (features) {
features [name] = new FeatureSwitch(name, enabled.GetValueOrDefault());
}
OnFeaturesChanged();
}
public override void ApplyChanges()
{
if (!changed)
{
return;
}
for (int row = 0; row < featuresListStore.RowCount; ++row)
{
bool enabled = featuresListStore.GetValue(row, featureEnabledDataField);
FeatureSwitch feature = featuresListStore.GetValue(row, featureDataField);
feature.Enabled = enabled;
}
FeatureSwitchConfigurations.OnFeaturesChanged();
}
public bool?IsFeatureEnabled(string featureName)
{
if (bypass)
{
return(null);
}
FeatureSwitch feature = FeatureSwitchConfigurations.GetFeature(featureName);
if (feature == null)
{
bool?enabled = IsFeatureEnabledIgnoringConfiguration(featureName);
FeatureSwitchConfigurations.AddFeature(featureName, enabled);
}
return(null);
}
/// <summary>
/// Gets registered features. The FeatureSwitchService.DescribeFeatures method is internal
/// so we use reflection to get this information.
/// </summary>
public static IEnumerable <FeatureSwitch> DescribeFeatures()
{
try {
MethodInfo method = typeof(FeatureSwitchService)
.GetMethod(nameof(DescribeFeatures), BindingFlags.NonPublic | BindingFlags.Static);
if (method == null)
{
LoggingService.LogError("Could not find FeatureSwitchService.DescribeFeatures method using reflection");
return(Enumerable.Empty <FeatureSwitch> ());
}
var results = method.Invoke(null, new object[0]) as IEnumerable;
if (results == null)
{
LoggingService.LogError("FeatureSwitchService.DescribeFeatures did not return an IEnumerable");
return(Enumerable.Empty <FeatureSwitch> ());
}
var features = new List <FeatureSwitch> ();
foreach (object featureSwitchObject in results)
{
FeatureSwitch feature = ConvertToFeatureSwitch(featureSwitchObject);
if (feature != null)
{
features.Add(feature);
}
}
return(features);
} catch (Exception ex) {
LoggingService.LogError("Failed to get features from FeatureSwitchService.DescribeFeatures", ex);
}
return(Enumerable.Empty <FeatureSwitch> ());
}
