public static AuditInfoEntity FetchAuditInfo(DataAccessAdapterBase adapter, PrefetchPath2 prefetchPath, long AuditInfoId)
{
AuditInfoEntity _AuditInfoEntity = new AuditInfoEntity(AuditInfoId);
adapter.FetchEntity(_AuditInfoEntity, prefetchPath);
return _AuditInfoEntity;
}
/// <summary>
/// Saves data from changed fields in JSON.
/// Enables to track entity history.
/// </summary>
private void AuditInfo(IEntity2 entity, AuditInfoActionTypeEnum auditInfoActionTypeEnum)
{
AuditInfoEntity auditInfo = new AuditInfoEntity();
auditInfo.ActionDateTime = DateTime.Now;
auditInfo.AuditInfoActionTypeId = (long)auditInfoActionTypeEnum;
auditInfo.EntityId = (long)(EntityEnum)Enum.Parse(typeof(EntityEnum), entity.LLBLGenProEntityName.Replace("Entity", ""));
auditInfo.UserId = this.UserId.Value;
System.Collections.Generic.Dictionary<string, object> fieldsDictionary = new System.Collections.Generic.Dictionary<string, object>();
foreach (IEntityField2 field in entity.Fields)
{
string concurrencyFieldName = ConfigurationManager.AppSettings["ConcurrencyFieldName"];
// Saves all fields if is not update.
// If it is update, saves only changed fileds.
if (field.IsPrimaryKey)
{
// primary key is saved in separately
auditInfo.PrimaryKeyValue = (long)field.CurrentValue;
}
else if (AuditInfoActionTypeEnum.Delete == auditInfoActionTypeEnum)
{
// nothing, you can recreate entity from other audit infos for this entity
}
else if ((auditInfoActionTypeEnum != AuditInfoActionTypeEnum.Update || field.IsChanged) &&
!field.IsPrimaryKey &&
field.Name != concurrencyFieldName)
{
fieldsDictionary.Add(field.Name, field.CurrentValue);
}
}
auditInfo.JsonData = Newtonsoft.Json.JsonConvert.SerializeObject(fieldsDictionary);
this.SaveEntity(auditInfo, false, false);
}