public sealed override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary<string, object> parameters)
{
base.OnNavigatedTo(e, parameters);
_userID = parameters[NavigationParameters.UserID] as string;
_postID = parameters[NavigationParameters.PostID] as string;
_entity = parameters[NavigationParameters.PostCommentEntity] as PostComment;
OnPropertyChanged(() => Header);
OnPropertyChanged(() => Content);
}
public static PostComment Create(PostComment value)
{
if (value == null)
throw new ArgumentNullException(nameof(value));
var result = new PostComment();
MigrateTracked(value, result);
MigrateCompositeContent(value.Content, result.Content);
return result;
}
public sealed override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary<string, object> parameters)
{
base.OnNavigatedTo(e, parameters);
_userID = parameters[NavigationParameters.UserID] as string;
_postID = parameters[NavigationParameters.PostID] as string;
_entity = parameters[NavigationParameters.PostCommentEntity] as PostComment;
OnPropertyChanged(() => Created);
OnPropertyChanged(() => CreatorName);
OnPropertyChanged(() => Content);
_commandUpdate.RaiseCanExecuteChanged();
_commandRemove.RaiseCanExecuteChanged();
}
public CommentEntryViewModel(INavigationService navigationService, PostComment entity, string postID, string userID)
{
if (navigationService == null)
throw new ArgumentNullException(nameof(navigationService));
if (entity == null)
throw new ArgumentNullException(nameof(entity));
if (postID == null)
throw new ArgumentNullException(nameof(postID));
if (userID == null)
throw new ArgumentNullException(nameof(userID));
_navigationService = navigationService;
_entity = entity;
PostID = postID;
_userID = userID;
_commandNavigateWriteCommentPage = new DelegateCommand(CommandNavigateWriteCommentPageAction);
}
public async Task<PostComment> CreatePostCommentAsync(string partyID, string postID, PostComment comment, CancellationToken terminator)
{
if (partyID == null)
throw new ArgumentNullException(nameof(partyID));
if (postID == null)
throw new ArgumentNullException(nameof(postID));
if (comment == null)
throw new ArgumentNullException(nameof(comment));
VerifyServerAddress();
var uri = new Uri(FormattableString.Invariant($"{_server}/api/parties/{partyID}/posts/{postID}/comments"));
var content = JsonObjectContent.Create(comment);
using (var response = await _client.PostAsync(uri, content, terminator).ConfigureAwait(false))
{
await VerifyResponseAsync(response);
return await response.Content.ReadAsJsonObjectAsync<PostComment>().ConfigureAwait(false);
}
}
