public static IEnumerable <PropertyInfo> GetStateProperties(this IBaseDO entity) { foreach (var p in entity.GetType().GetProperties()) { var navigationProperty = ReflectionHelper.ForeignKeyNavitationProperty(entity, p); if (navigationProperty != null && GetGenericInterface(navigationProperty.PropertyType, typeof(IStateTemplate <>)) != null) { yield return(p); } } }
/// <summary> /// Detects any updates on specified entity and tracks them via AlertManager.TrackablePropertyUpdated alert. /// </summary> /// <param name="entity">entity</param> /// <param name="originalValues">original properties values</param> /// <param name="currentValues">current properties values</param> /// <param name="properties">properties to track</param> /// <param name="updateCallback">action to call when update is detected. If it is null it defaults to AlertManager.TrackablePropertyChanged.</param> /// <remarks> /// This method would likely be called from <see cref="IModifyHook.OnModify">OnModify</see> implementation to track properties. /// For tracking enum typed (state) properties see <see cref="DetectStateUpdates">DetectStateUpdates</see> method. /// </remarks> public static void DetectUpdates(this IBaseDO entity, DbPropertyValues originalValues, DbPropertyValues currentValues, PropertyInfo[] properties, Action <string, object, PropertyInfo> updateCallback = null) { if (properties == null || properties.Length == 0) { return; } if (updateCallback == null) { updateCallback = (entityName, idValue, property) => EventManager.TrackablePropertyUpdated(entityName, property.Name, idValue, currentValues[property.Name]); } var type = entity.GetType(); var idProperty = type.GetProperty("Id"); var id = idProperty != null?idProperty.GetValue(entity) : null; foreach (var property in properties) { if (!MiscUtils.AreEqual(originalValues[property.Name], currentValues[property.Name])) { string entityName; if (type.Name.EndsWith("DO", StringComparison.Ordinal)) { entityName = type.Name.Remove(type.Name.Length - 2); } else if (type.BaseType != null && type.BaseType.Name.EndsWith("DO", StringComparison.Ordinal)) { entityName = type.BaseType.Name.Remove(type.BaseType.Name.Length - 2); } else { entityName = type.Name; } updateCallback(entityName, id, property); } } }