public QuestionsPage(int position = 0) : base()
{
InitializeComponent();
BindingContext = new QuestionsViewModel(position);
var cancel = new ToolbarItem
{
Text = "添加",
Command = new Command(async() =>
{
if (UserTokenSettings.Current.HasExpiresIn())
{
MessagingService.Current.SendMessage(MessageKeys.NavigateLogin);
}
else
{
await NavigationService.PushAsync(Navigation, new QuestionsEditPage(new Questions(), new Action <Questions>(OnResult)));
}
})
};
ToolbarItems.Add(cancel);
if (Device.Android == Device.RuntimePlatform)
{
cancel.Icon = "toolbar_add.png";
}
this.QuestionsListView.ItemSelected += async delegate
{
var questions = QuestionsListView.SelectedItem as Questions;
if (questions == null)
{
return;
}
var questionsDetails = new QuestionsDetailsPage(questions);
await NavigationService.PushAsync(Navigation, questionsDetails);
this.QuestionsListView.SelectedItem = null;
};
}
public QuestionsSearchPage() : base()
{
InitializeComponent();
BindingContext = new SearchViewModel(3);
this.SearchsListView.ItemSelected += async delegate
{
var search = SearchsListView.SelectedItem as Search;
if (search == null)
{
return;
}
var id = search.Uri.Substring(search.Uri.LastIndexOf("/") + 1);
var questions = new Questions()
{
Qid = int.Parse(id),
Title = search.Title,
Content = search.Content,
Award = 0,
QuestionUserInfo = new QuestionUserInfo
{
UserName = search.UserName,
IconName = search.UserAlias
},
DateAdded = search.PublishTime,
DiggCount = search.VoteTimes,
AnswerCount = search.CommentTimes,
ViewCount = search.ViewTimes
};
var articlesDetails = new QuestionsDetailsPage(questions);
await NavigationService.PushAsync(Navigation, articlesDetails);
this.SearchsListView.SelectedItem = null;
};
}