public QuestionsDetailsPage(Questions questions)
{
this.questions = questions;
InitializeComponent();
BindingContext = new QuestionsDetailsViewModel(questions);
var cancel = new ToolbarItem
{
Text = "分享",
Command = new Command(() =>
{
DependencyService.Get <IShares>().Shares("https://q.cnblogs.com/q/" + questions.Qid + "/", questions.Title);
})
};
ToolbarItems.Add(cancel);
if (Device.Android == Device.RuntimePlatform)
{
cancel.Icon = "toolbar_share.png";
}
this.QuestionsDetailsView.ItemSelected += async delegate
{
var answers = QuestionsDetailsView.SelectedItem as QuestionsAnswers;
if (answers == null)
{
return;
}
var answersDetails = new AnswersDetailsPage(answers);
if (answers.AnswerID > 0)
{
await NavigationService.PushAsync(Navigation, answersDetails);
}
this.QuestionsDetailsView.SelectedItem = null;
};
}
public QuestionsDetailsPage(Questions questions)
{
InitializeComponent();
Xamarin.Forms.PlatformConfiguration.iOSSpecific.Page.SetUseSafeArea(this, true);
this.questions = questions;
BindingContext = new QuestionsDetailsViewModel(questions);
if (Device.Android == Device.RuntimePlatform)
{
var cancel = new ToolbarItem
{
Text = "分享",
Command = new Command(() =>
{
DependencyService.Get <IShares>().Shares("https://q.cnblogs.com/q/" + questions.Qid + "/", questions.Title);
}),
Icon = "toolbar_share.png"
};
ToolbarItems.Add(cancel);
}
formsWebView.OnContentLoaded += delegate(object sender, EventArgs e)
{
RefreshQuestions();
};
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.ReloadAnswersAsync());
await formsWebView.InjectJavascriptAsync("updateComments(" + questionsComments + ");");
}
});
formsWebView.AddLocalCallback("editItem", delegate(string id)
{
var questionsAnswers = ViewModel.QuestionsAnswers.Where(n => n.AnswerID == int.Parse(id)).FirstOrDefault();
Device.BeginInvokeOnMainThread(async() =>
{
var page = new QuestionsAnswersPopupPage(questions, new Action <QuestionsAnswers>(OnResult), questionsAnswers);
await Navigation.PushPopupAsync(page);
});
});
formsWebView.AddLocalCallback("deleteItem", async delegate(string id)
{
var result = await ViewModel.DeleteQuestionAnswersAsync(int.Parse(id));
await formsWebView.InjectJavascriptAsync("deleteComment(" + id + "," + result.ToString().ToLower() + ");");
});
formsWebView.AddLocalCallback("itemSelected", delegate(string id)
{
var questionsAnswers = ViewModel.QuestionsAnswers.Where(n => n.AnswerID == int.Parse(id)).FirstOrDefault();
Device.BeginInvokeOnMainThread(async() =>
{
var answersDetails = new AnswersDetailsPage(questionsAnswers);
if (questionsAnswers.AnswerID > 0)
{
await NavigationService.PushAsync(Navigation, answersDetails);
}
});
});
}
