public DataPortalResult Update(object obj, DataPortalContext context) { try { SetContext(context); DataPortalResult result; MethodInfo method; string methodName; if (obj is CommandBase) methodName = "DataPortal_Execute"; else if (obj is Core.BusinessBase) { Core.BusinessBase tmp = (Core.BusinessBase)obj; if (tmp.IsDeleted) methodName = "DataPortal_DeleteSelf"; else if (tmp.IsNew) methodName = "DataPortal_Insert"; else methodName = "DataPortal_Update"; } else methodName = "DataPortal_Update"; method = MethodCaller.GetMethod(obj.GetType(), methodName); IDataPortalServer portal; switch (TransactionalType(method)) { case TransactionalTypes.EnterpriseServices: portal = new ServicedDataPortal(); try { result = portal.Update(obj, context); } finally { ((ServicedDataPortal)portal).Dispose(); } break; case TransactionalTypes.TransactionScope: portal = new TransactionalDataPortal(); result = portal.Update(obj, context); break; default: portal = new SimpleDataPortal(); result = portal.Update(obj, context); break; } return result; } catch (DataPortalException ex) { Exception tmp = ex; throw; } catch (Exception ex) { throw new DataPortalException( "DataPortal.Update " + "Failed on server", ex, new DataPortalResult()); } finally { ClearContext(context); } }