Регулярно мой клиент сталкивается со следующим исключение:
Код: Выделить всё
Telerik.OpenAccess.OpenAccessException: Change operation canceled by user.
at OpenAccessRuntime.ExceptionWrapper.Throw()
at OpenAccessRuntime.DataObjects.PCStateMan.handleException(Exception x)
at OpenAccessRuntime.DataObjects.PCStateMan.SetField[T](PersistenceCapable _pc, Int32 field, T currentValue, T newValue)
at App1.Server.Core.Domain.CommandOrderPart.OpenAccessEnhancedSet_status(CommandOrderPart owner, OrderStatus value)
at App1.Server.Core.Domain.CommandOrderPart.set_Status(OrderStatus value)
at App2.Helpers.ExtensionMethods.SetStatus(CommandOrderPart orderPart, String status) in C:\Source1.cs:line 47
at App2.Manager.RequestOrderStatus(JbtOrder order) in C:\Source2.cs:line 668
Telerik.OpenAccess.OpenAccessException: Change operation canceled by user.
at OpenAccessRuntime.ExceptionWrapper.Throw()
at OpenAccessRuntime.DataObjects.PCStateMan.handleException(Exception x)
at OpenAccessRuntime.DataObjects.PCStateMan.SetField[T](PersistenceCapable _pc, Int32 field, T currentValue, T newValue)
at App1.Server.Core.Domain.CommandOrderPart.OpenAccessEnhancedSet_status(CommandOrderPart owner, OrderStatus value)
at App1.Server.Core.Domain.CommandOrderPart.set_Status(OrderStatus value)
at App2.Helpers.ExtensionMethods.SetStatus(CommandOrderPart orderPart, String status) in C:\Source1.cs:line 47
at App2.Manager.RequestOrderStatus(JbtOrder order) in C:\Source2.cs:line 668
декомпиляция Telerik OpenAccess DLL**
После декомпиляции Telerik OpenAccess DLL я обнаружил два случая отмены операции изменения пользователем< /code>:
- Файл «DisconnectedStateManager.cs»:
Код: Выделить всё
private ChangeEventArgs FireChanging(
object pc,
int field,
object oldV,
object newV)
{
ChangeEventArgs ev = new ChangeEventArgs(pc, this.cmd.getFieldName(field), oldV, newV, this.state == (short) 4, true);
this.repository.tracker.FireChanging(ev);
return !ev.Cancel ? ev : throw new OpenAccessException("Change operation canceled by user.", true);
}
- Файл ".../SPI/TrackingImpl.cs":
Код: Выделить всё
/// Raises the Changing event.
/// Not intended for application use.
///
The event to raise.
public void FireChanging(ChangeEventArgs ev)
{
if (this.evChanging == null)
return;
this.evChanging(this.owner, ev);
if (ev.Cancel)
throw new OpenAccessException("Change operation canceled by user.", true);
}
В «PcStateMan.cs» в handleException(...) можно увидеть следующее:
Код: Выделить всё
private void handleException(Exception x)
{
if (BindingSupportImpl.Instance.isOwnException(x))
throw new ExceptionWrapper(x).Throw();
throw BindingSupportImpl.Instance.internally(x.Message, x).Throw();
}
Этот звонок звонок с кем-нибудь?
Подробнее здесь: https://stackoverflow.com/questions/792 ... an-by-that