public SurveyViewModel(UploadedItem <SurveyResponseModel> response)
{
_response = response;
NextQuestionCommand = new Command(NextQuestion, () => CanGoForward);
PreviousQuestionCommand = new Command(PreviousQuestion, () => CanGoBack);
NewSurveyCommand = new Command(NewSurvey, () => IsNotBusy);
EditLocationCommand = new Command(EditLocation);
Init();
}
/// <summary>
/// Uploads the survey asynchronously.
/// </summary>
/// <param name="response">The survey response.</param>
/// <returns>A task to await the completion of the upload.</returns>
public static async Task UploadAsync(this UploadedItem <SurveyResponseModel> response)
{
try
{
DependencyService.Get <IMetricsManagerService>().TrackEvent("UploadSurveyResponse");
await SurveyCloudService.SubmitSurveyResponseAsync(response.Item);
response.Uploaded = DateTime.Now;
await response.SaveAsync();
}
catch (Exception ex)
{
DependencyService.Get <IMetricsManagerService>().TrackException("UploadSurveyResponseFailed", ex);
throw;
}
}
private void addSuccessItem(UploadItemVO vo)
{
if (this.InvokeRequired)
{
this.Invoke(new AddSuccessItem(addSuccessItem), vo);
}
else
{
if (vo.status == "success")
{
successList.Add(vo);
UploadedItem ui = new UploadedItem(this, vo);
}
//uploading_FileCountLabel.Text = "正在上传" + uploadHelper.uploadingFileCount + "个文档";
uploaded_FileCountLabel.Text = "上传成功" + successList.Count() + "个文档";
}
}
public SurveyLocationViewModel(UploadedItem <SurveyResponseModel> response, bool updateLocation)
{
_response = response;
UseLastLocationCommand = new Command(UseLastLocation, () => CanUseLastLocation);
StartSurveyCommand = new Command(StartSurvey, () => CanGoForward);
UpdateLocationCommand = new Command(UseCurrentLocation);
IsUpdateLocation = updateLocation;
if (!updateLocation)
{
IsBusy = true;
InitializeLocation();
}
else
{
Position = PrettyPrintPosition();
}
}
/// <summary>
/// Deletes the survey from local storage asynchronously.
/// </summary>
/// <param name="response">The survey response.</param>
/// <returns>A task to await the delete operation.</returns>
public static Task DeleteAsync(this UploadedItem <SurveyResponseModel> response)
{
var fileHelper = new FileHelper();
return(fileHelper.DeleteAsync(response.Item.GetFilename()));
}
public SurveyLocationPage(UploadedItem <SurveyResponseModel> response, bool updateLocation)
: this(new SurveyLocationViewModel(response, updateLocation))
{
}
public SurveyPage(UploadedItem <SurveyResponseModel> response)
: this(new SurveyViewModel(response))
{
}
