/// <summary>
        /// Deletes 'this' service.
        /// </summary>
        private async void DeleteService()
        {
            IsLoading = true;
            Children.Clear();
            UpdateContextMenu();
            Caption = String.Format(Resources.CloudExplorerGaeServiceDeleteMessage, Service.Id);
            GaeDataSource datasource = root.DataSource.Value;

            try
            {
                Task <Operation> operationTask            = root.DataSource.Value.DeleteServiceAsync(Service.Id);
                Func <Operation, Task <Operation> > fetch = (o) => datasource.GetOperationAsync(o.GetOperationId());
                Predicate <Operation> stopPolling         = (o) => o.Done ?? false;
                Operation             operation           = await Polling <Operation> .Poll(await operationTask, fetch, stopPolling);

                if (operation.Error != null)
                {
                    throw new DataSourceException(operation.Error.Message);
                }
                EventsReporterWrapper.ReportEvent(GaeServiceDeletedEvent.Create(CommandStatus.Success));
            }
            catch (Exception ex) when(ex is DataSourceException || ex is TimeoutException || ex is OperationCanceledException)
            {
                EventsReporterWrapper.ReportEvent(GaeServiceDeletedEvent.Create(CommandStatus.Failure));
                IsError = true;

                if (ex is DataSourceException)
                {
                    Caption = Resources.CloudExplorerGaeDeleteServiceErrorMessage;
                }
                else if (ex is TimeoutException)
                {
                    Caption = Resources.CloudExploreOperationTimeoutMessage;
                }
                else if (ex is OperationCanceledException)
                {
                    Caption = Resources.CloudExploreOperationCanceledMessage;
                }
            }
            finally
            {
                IsLoading = false;
                if (!IsError)
                {
                    // Remove the deleted child.
                    _owner.Children.Remove(this);
                }
            }
        }
示例#2
0
        /// <summary>
        /// Deletes 'this' service.
        /// </summary>
        private async void DeleteService()
        {
            IsLoading = true;
            Children.Clear();
            UpdateContextMenu();
            Caption = String.Format(Resources.CloudExplorerGaeServiceDeleteMessage, Service.Id);
            GaeDataSource datasource = _owner.DataSource;

            try
            {
                var operation = await datasource.DeleteServiceAsync(Service.Id);

                await datasource.AwaitOperationAsync(operation);

                EventsReporterWrapper.ReportEvent(GaeServiceDeletedEvent.Create(CommandStatus.Success));
            }
            catch (Exception ex) when(ex is DataSourceException || ex is TimeoutException || ex is OperationCanceledException)
            {
                EventsReporterWrapper.ReportEvent(GaeServiceDeletedEvent.Create(CommandStatus.Failure));
                IsError = true;

                if (ex is DataSourceException)
                {
                    Caption = Resources.CloudExplorerGaeDeleteServiceErrorMessage;
                }
                else if (ex is TimeoutException)
                {
                    Caption = Resources.CloudExploreOperationTimeoutMessage;
                }
                else if (ex is OperationCanceledException)
                {
                    Caption = Resources.CloudExploreOperationCanceledMessage;
                }
            }
            finally
            {
                IsLoading = false;
                if (!IsError)
                {
                    // Remove the deleted child.
                    _owner.Children.Remove(this);
                }
            }
        }