public IYodiiEngineResult Remove(IConfigurationLayer layer)
{
if (layer == null)
{
throw new ArgumentNullException("layer");
}
if (layer.ConfigurationManager != _parent)
{
return(_parent.Engine.SuccessResult);
}
// When called by a hacker.
ConfigurationLayer l = layer as ConfigurationLayer;
if (l == null)
{
throw new ArgumentException("Invalid layer.", "layer");
}
Debug.Assert(_layers.Contains(layer), "Since layer.ConfigurationManager == _parent, then it necessarily belongs to us.");
IYodiiEngineResult result = _parent.OnConfigurationLayerRemoving(l);
if (result.Success)
{
_layers.Remove(l);
l.SetConfigurationManager(null);
_parent.OnConfigurationChanged();
}
return(result);
}
public IConfigurationLayer Create(string layerName = null)
{
var layer = new ConfigurationLayer(_parent, layerName);
_layers.Add(layer);
return(layer);
}
internal ConfigurationItemCollection(ConfigurationLayer parent)
{
_items = new CKObservableSortedArrayKeyList <ConfigurationItem, string>(e => e.ServiceOrPluginFullName, (x, y) => StringComparer.Ordinal.Compare(x, y));
_layer = parent;
_items.PropertyChanged += RetrievePropertyEvent;
_items.CollectionChanged += RetrieveCollectionEvent;
}
internal IYodiiEngineResult OnConfigurationLayerRemoving(ConfigurationLayer layer)
{
Dictionary <string, FinalConfigurationItem> final = new Dictionary <string, FinalConfigurationItem>();
ConfigurationFailureResult internalResult = FillFromConfiguration(null, final, c => c.Layer != layer);
Debug.Assert(internalResult.Success, "Removing a configuration layer can not lead to an impossibility.");
return(OnConfigurationChanging(final, finalConf => new ConfigurationChangingEventArgs(finalConf, FinalConfigurationChange.LayerRemoved, layer)));
}
internal ConfigurationItem(ConfigurationLayer configurationLayer, string serviceOrPluginFullName, ConfigurationStatus initialStatus, StartDependencyImpact initialImpact, string initialStatusReason = "")
{
Debug.Assert(!String.IsNullOrEmpty(serviceOrPluginFullName));
Debug.Assert(configurationLayer != null);
Debug.Assert(initialStatusReason != null);
_owner = configurationLayer;
_serviceOrPluginFullName = serviceOrPluginFullName;
_status = initialStatus;
_impact = initialImpact;
_statusReason = initialStatusReason;
}
