/// <summary> /// Delete a business object. /// </summary> /// <param name="objectType">Type of business object to create.</param> /// <param name="criteria">Criteria object describing business object.</param> /// <param name="context"> /// <see cref="Server.DataPortalContext" /> object passed to the server. /// </param> public DataPortalResult Delete(Type objectType, object criteria, DataPortalContext context) { try { SetContext(context); Authorize(new AuthorizeRequest(objectType, criteria, DataPortalOperations.Delete)); DataPortalResult result; var method = DataPortalMethodCache.GetMethodInfo(objectType, "DataPortal_Delete", criteria); IDataPortalServer portal; switch (method.TransactionalType) { case TransactionalTypes.EnterpriseServices: portal = new ServicedDataPortal(); try { result = portal.Delete(objectType, criteria, context); } finally { ((ServicedDataPortal)portal).Dispose(); } break; case TransactionalTypes.TransactionScope: portal = new TransactionalDataPortal(); result = portal.Delete(objectType, criteria, context); break; default: portal = new DataPortalSelector(); result = portal.Delete(objectType, criteria, context); break; } return(result); } catch (YYT.Server.DataPortalException ex) { Exception tmp = ex; throw; } catch (Exception ex) { throw new DataPortalException( "DataPortal.Delete " + Resources.FailedOnServer, ex, new DataPortalResult()); } finally { ClearContext(context); } }
/// <summary> /// Called by the client-side DataPortal to delete an object. /// </summary> /// <remarks> /// This method delegates to /// <see cref="SimpleDataPortal">SimpleDataPortal</see> /// but wraps that call within a /// <see cref="TransactionScope">TransactionScope</see> /// to provide transactional support via /// System.Transactions. /// </remarks> /// <param name="objectType">Type of business object to create.</param> /// <param name="criteria">Object-specific criteria.</param> /// <param name="context">Context data from the client.</param> public DataPortalResult Delete(Type objectType, object criteria, DataPortalContext context) { DataPortalResult result; using (TransactionScope tr = new TransactionScope()) { var portal = new DataPortalSelector(); result = portal.Delete(objectType, criteria, context); tr.Complete(); } return(result); }
public DataPortalResult Delete(Type objectType, object criteria, DataPortalContext context) { var portal = new DataPortalSelector(); return(portal.Delete(objectType, criteria, context)); }