public void SubmitQuestionnaireAsync(Questionnaire questionnaire, Action<IOperationResult> callback)
{
this.service.BeginSubmitResponses(
questionnaire,
(ar) =>
{
var operationResult = new OperationResult();
try
{
this.service.EndSubmitResponses(ar);
}
catch (Exception ex)
{
operationResult.Error = ex;
}
synchronizationContext.Post(
(state) =>
{
callback(operationResult);
},
null);
},
null);
}
public void GetQuestionnaireAsync(Action<IOperationResult<Questionnaire>> callback)
{
IAsyncResult asyncResult = this.service.BeginGetQuestionnaire(
(ar) =>
{
OperationResult<Questionnaire> operationResult = new OperationResult<Questionnaire>();
try
{
operationResult.Result = service.EndGetQuestionnaire(ar);
}
catch (Exception ex)
{
operationResult.Error = ex;
}
synchronizationContext.Post(
(state) =>
{
callback(operationResult);
},
null);
},
null);
}
