public AnswersDetailsPage(QuestionsAnswers answers)
{
InitializeComponent();
Xamarin.Forms.PlatformConfiguration.iOSSpecific.Page.SetUseSafeArea(this, true);
this.answers = answers;
BindingContext = new AnswersDetailsViewModel(answers);
formsWebView.OnContentLoaded += delegate(object sender, EventArgs e)
{
RefreshAnswers();
};
formsWebView.AddLocalCallback("reload", async delegate(string obj)
{
if (formsWebView.LoadStatus == LoadMoreStatus.StausDefault || formsWebView.LoadStatus == LoadMoreStatus.StausError || formsWebView.LoadStatus == LoadMoreStatus.StausFail)
{
var questionsComments = JsonConvert.SerializeObject(await ViewModel.ReloadCommentsAsync());
await formsWebView.InjectJavascriptAsync("updateComments(" + questionsComments + ");");
}
});
formsWebView.AddLocalCallback("editItem", delegate(string id)
{
var questionsAnswers = ViewModel.AnswersComments.Where(n => n.CommentID == int.Parse(id)).FirstOrDefault();
Device.BeginInvokeOnMainThread(async() =>
{
var page = new AnswersCommentPopupPage(answers, new Action <AnswersComments>(OnResult), questionsAnswers);
await Navigation.PushPopupAsync(page);
});
});
formsWebView.AddLocalCallback("deleteItem", async delegate(string id)
{
var result = await ViewModel.DeleteAnswersCommentsAsync(int.Parse(id));
await formsWebView.InjectJavascriptAsync("deleteComment(" + id + "," + result.ToString().ToLower() + ");");
});
}
protected override bool OnBackButtonPressed()
{
if (popupPage != null)
{
Navigation.RemovePopupPageAsync(popupPage);
popupPage = null;
return(true);
}
return(base.OnBackButtonPressed());
}
async void OnShowComment(object sender, EventArgs args)
{
if (UserTokenSettings.Current.HasExpiresIn())
{
MessagingService.Current.SendMessage(MessageKeys.NavigateLogin);
}
else
{
popupPage = new AnswersCommentPopupPage(answers, new Action <AnswersComments>(OnResult));
if (popupPage != null && Navigation != null)
{
await Navigation.PushPopupAsync(popupPage);
}
}
}
