private void HandleTeamRibbonImport(object sender, System.EventArgs e)
{
this.Logger.Log(TraceEventType.Information, "Flow controller HandleTeamRibbonImport called");
Debug.Assert(this.Manager.ActiveContainer != null, "There should be an active container in the team project document manager");
Debug.Assert(this.Manager.ActiveDocument != null, "There should be an active document in the team project document manager");
ITeamProject teamProject = null;
ITeamProjectPickerPresenter projectPickerPresenter = null;
if (!this.Manager.ActiveDocument.IsInsertable)
{
this.TeamRibbonPresenter.DisplayError(FlowControllerResources.DocumentNotInsertable, string.Empty);
}
else if (!this.Manager.ActiveDocument.IsConnected)
{
projectPickerPresenter = this.Manager.ActiveContainer.Resolve <ITeamProjectPickerPresenter>();
teamProject = projectPickerPresenter.ChooseTeamProject();
}
else
{
teamProject = this.Manager.ActiveDocument.TeamProject;
}
if (teamProject != null)
{
this.Manager.ActiveContainer.RegisterInstance <ITeamProject>(teamProject);
IWorkItemQueryAndLayoutPickerWizardPresenter workItemAndLayoutPickerWizardPresenter = this.Manager.ActiveContainer.Resolve <IWorkItemQueryAndLayoutPickerWizardPresenter>();
workItemAndLayoutPickerWizardPresenter.Initialise();
workItemAndLayoutPickerWizardPresenter.Start();
QueryAndLayoutInformation queryAndLayout = workItemAndLayoutPickerWizardPresenter.QueryAndLayout;
if (queryAndLayout != null)
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
TaskScheduler scheduler = this.UnityContainer.Resolve <TaskScheduler>();
Task <WorkItemTree> runQueryTask = new Task <WorkItemTree>(
() =>
{
this.Logger.Log(TraceEventType.Information, "Starting query for work items");
WorkItemTree ans = teamProject.QueryRunner.QueryForWorkItems(queryAndLayout.Query, cancellationTokenSource.Token);
this.Logger.Log(TraceEventType.Information, "Finished querying for work items");
return(ans);
},
cancellationTokenSource.Token);
Task queryErrorTask = runQueryTask.ContinueWith(
antecedent =>
{
this.Logger.Log(TraceEventType.Error, "Query execution failed: {0}", antecedent.Exception.InnerException.Message);
},
cancellationTokenSource.Token,
TaskContinuationOptions.OnlyOnFaulted,
scheduler);
Task queryDoneTask = runQueryTask.ContinueWith(
(antecedent) =>
{
this.Logger.Log(TraceEventType.Information, "Adding work items to document");
this.TeamRibbonPresenter.UpdateCancellableOperation(
FlowControllerResources.AddingWorkItemsToDocument);
if (projectPickerPresenter != null)
{
projectPickerPresenter.SaveTeamProject();
}
workItemAndLayoutPickerWizardPresenter.SaveQueryAndLayout();
this.Manager.ActiveDocument.SaveWorkItems(antecedent.Result, queryAndLayout.Layout.FieldNames.ToArray(), cancellationTokenSource.Token);
this.Manager.ActiveDocument.MapWorkItemsIntoDocument(queryAndLayout.Layout, queryAndLayout.Index, cancellationTokenSource.Token);
this.Logger.Log(TraceEventType.Information, "Finished adding work items to document");
},
cancellationTokenSource.Token,
TaskContinuationOptions.OnlyOnRanToCompletion,
scheduler);
this.AddFinalErrorHandlingTask(scheduler, runQueryTask, queryErrorTask, queryDoneTask);
runQueryTask.Start(scheduler);
this.TeamRibbonPresenter.StartCancellableOperation(FlowControllerResources.StartQueryExecution, cancellationTokenSource);
}
}
this.TeamRibbonPresenter.UpdateState();
}