// Update an existing CommonDataType
public async Task<CrudResult> UpdatePhoneCallAsync(PhoneCall phoneCall) {
using (HttpClientHandler handler = new HttpClientHandler { CookieContainer = new CookieContainer() }) {
using (var httpClient = new HttpClient()) {
string putUrl = string.Format("{0}{1}", _phoneCallBaseUrl, phoneCall.Id.ToString());
var response = await httpClient.PutAsJsonAsync<PhoneCall>(putUrl, phoneCall);
await response.EnsureSuccessWithValidationSupportAsync();
CrudResult crudResult = await response.Content.ReadAsAsync<CrudResult>();
return crudResult;
}
}
}
public void HandlePhoneCallDeleted(PhoneCall phoneCall)
{
var threadId = Environment.CurrentManagedThreadId;
var phoneCallId = phoneCall.Id;
// Assign into local variable because it is meant to be fire and forget and calling would require an await/async
var dialogAction = _dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
MessageDialog dialog = new MessageDialog(string.Format(CultureInfo.InvariantCulture,
"PhoneCall {0} deleted in background subscriber on thread {1}", phoneCallId, threadId));
var showAsync = dialog.ShowAsync();
});
}
public async override void OnNavigatedTo(object navigationParameter, Windows.UI.Xaml.Navigation.NavigationMode navigationMode, Dictionary<string, object> viewModelState) {
base.OnNavigatedTo(navigationParameter, navigationMode, viewModelState);
// Note: Each time app selects from main page (PhoneCallListPage) detail page (PhoneCallDetailPage) is recreated.
// Meaning that constructor is run and SelectedPhoneCall is null.
// If SuspendAndTerminate (e.g. debug mode) SelectedPhoneCall is saved to SessionState (because of [RestorableState] attribute).
// Therefore, if SelectedPhoneCall has been saved, use it instead of doing GetPhoneCallAsync.
if (SelectedPhoneCall == null) {
string errorMessage = string.Empty;
int phoneCallId = (int)navigationParameter;
if (phoneCallId == 0) {
SelectedPhoneCall = new PhoneCall();
SelectedPhoneCall.ValidateProperties();
RunAllCanExecute();
}
else {
try {
LoadingData = true;
CrudResult = await _phoneCallRepository.GetPhoneCallAsync(phoneCallId);
SelectedPhoneCall = JsonConvert.DeserializeObject<List<PhoneCall>>(CrudResult.Content.ToString()).FirstOrDefault<PhoneCall>();
}
catch (HttpRequestException ex) {
ErrorMessageTitle = ErrorMessagesHelper.HttpRequestExceptionError;
//TODO: Log stack trace to database here
ErrorMessage = string.Format("{0}", ex.Message);
}
finally {
LoadingData = false;
}
if (ErrorMessage != null && ErrorMessage != string.Empty) {
MessageDialog messageDialog = new MessageDialog(ErrorMessage, ErrorMessageTitle);
await messageDialog.ShowAsync();
_navService.GoBack();
}
}
}
RunAllCanExecute();
}
// When New button is pressed
private void OnNewPhoneCall() {
SelectedPhoneCall = new PhoneCall();
SelectedPhoneCall.ValidateProperties();
RunAllCanExecute();
}
private void OnNavCommand(PhoneCall phoneCall) {
_navService.Navigate("PhoneCallDetail", phoneCall.Id);
}
// Update an existing PhoneCall
public async Task<CrudResult> UpdatePhoneCallAsync(PhoneCall phoneCall) {
CrudResult crudResult = await _phoneCallServiceProxy.UpdatePhoneCallAsync(phoneCall);
return crudResult;
}
