/// <summary>
/// Returns a new instace of the Eav Context. InitZoneApp must be called afterward.
/// </summary>
private static EavDataController Instance()
{
var connectionString = Configuration.GetConnectionString();
var context = new EavContext(connectionString);
var dc = new EavDataController {SqlDb = context};
dc.DbS = new DbShortcuts(dc);
dc.Versioning = new DbVersioning(dc);
dc.Entities = new DbEntity(dc);
dc.Values = new DbValue(dc);
dc.Attributes = new DbAttribute(dc);
dc.Relationships = new DbRelationship(dc);
dc.AttribSet = new DbAttributeSet(dc);
dc.Publishing = new DbPublishing(dc);
dc.Dimensions = new DbDimensions(dc);
dc.Zone = new DbZone(dc);
dc.App = new DbApp(dc);
dc.ContentType = new DbContentType(dc);
dc.SqlDb.AlternateSaveHandler += dc.SaveChanges;
return dc;
}
/// <summary>
/// Persists all updates to the data source and optionally resets change tracking in the object context.
/// Also Creates an initial ChangeLog (used by SQL Server for Auditing).
/// If items were modified, Cache is purged on current Zone/App
/// </summary>
public int SaveChanges(System.Data.Objects.SaveOptions options, EavContext.OriginalSaveChangesEvent baseEvent)
{
if (_appId == 0)
throw new Exception("SaveChanges with AppId 0 not allowed.");
// enure changelog exists and is set to SQL CONTEXT_INFO variable
if (Versioning.MainChangeLogId == 0)
Versioning.GetChangeLogId(UserName);
var modifiedItems = baseEvent(options);
if (modifiedItems != 0 && PurgeAppCacheOnSave)
DataSource.GetCache(ZoneId, AppId).PurgeCache(ZoneId, AppId);
return modifiedItems;
throw new NotImplementedException();
}