private async void saveButton_Click(object sender, EventArgs e)
        {
            using (Channel<IServerTcpService> channel = ChannelManager.CreateChannel())
            {
                try
                {
                    saveButton.Enabled = false;

                    OperatorInterruption = await taskPool.AddTask(channel.Service.EditOperatorInterruption(operatorInterruption));

                    if (Saved != null)
                    {
                        Saved(this, EventArgs.Empty);
                    }
                }
                catch (OperationCanceledException) { }
                catch (CommunicationObjectAbortedException) { }
                catch (ObjectDisposedException) { }
                catch (InvalidOperationException) { }
                catch (FaultException exception)
                {
                    UIHelper.Warning(exception.Reason.ToString());
                }
                catch (Exception exception)
                {
                    UIHelper.Warning(exception.Message);
                }
                finally
                {
                    saveButton.Enabled = true;
                }
            }
        }
        private async void EditOperatorInterruptionForm_Load(object sender, EventArgs e)
        {
            typeControl.Initialize<OperatorInterruptionType>();
            dayOfWeekControl.Initialize<DayOfWeek>();

            try
            {
                Enabled = false;

                using (var channel = ServerUserChannelManager.CreateChannel())
                {
                    operatorControl.Initialize(await taskPool.AddTask(channel.Service.GetUserLinks(UserRole.Operator)));
                }

                if (operatorInterruptionId != Guid.Empty)
                {
                    using (var channel = ChannelManager.CreateChannel())
                    {
                        OperatorInterruption = await taskPool.AddTask(channel.Service.GetOperatorInterruption(operatorInterruptionId));
                    }
                }
                else
                {
                    OperatorInterruption = new OperatorInterruption()
                    {
                        StartTime = new TimeSpan(12, 0, 0),
                        FinishTime = new TimeSpan(13, 0, 0)
                    };
                }
            }
            catch (OperationCanceledException) { }
            catch (CommunicationObjectAbortedException) { }
            catch (ObjectDisposedException) { }
            catch (InvalidOperationException) { }
            catch (FaultException exception)
            {
                UIHelper.Warning(exception.Reason.ToString());
            }
            catch (Exception exception)
            {
                UIHelper.Warning(exception.Message);
            }
            finally
            {
                Enabled = true;
            }
        }