All Questions

34
votes
1answers
8057 views

Suspending event not raising using WinRT

I'm having a problem with suspending event on Windows Phone 8.1 using WinRT, it does not fire. I don't know why. This is my code: /// <summary> /// Initializes the singleton application object....
26
votes
3answers
21809 views

Windows Phone 8.1 Universal App terminates on navigating back from second page?

I have 2 pages in my Windows Phone 8.1 Universal App. I navigate from Page1.xaml to Page2.xaml by using a button with the click event code: this.Frame.Navigate(typeof(Page2)); When I am on Page2, ...
4
votes
1answers
478 views

ListBox items return string, when DataTemplate is Button

I am creating a WP 8.1 Silverlight app. I have an ObservableCollection of string names, that is set to the ItemsSource of a ListBox. Which are the names of buttons in the ListBox. I then want to extr...
6
votes
1answers
3520 views

Register Background Task in Silverlight 8.1 app

I'm working on an app that uses BLE to communicate with an item and I need to receive background notifications from it. I am aware of the existence of GattCharacteristicNotificationTrigger but I can't...
18
votes
3answers
13184 views

Photo capture on Windows Store App for Windows Phone

Well, my question is simple: How do I capture pictures with a Windows Store App for Windows Phone 8.1, using the camera? The samples on MSDN use Windows.Media.Capture.CameraCaptureUI, which is not usa...
11
votes
2answers
1918 views

Is it possible to update an existing Windows Phone 8 app to Windows Phone Store 8.1

I've a Windows Phone 8.0 app on the Windows Phone Store, and I want to update my app to Windows Phone store API (and not Windows Phone Silverlight 8.1) to prepare Windows 8.1 version. Is it possible...
37
votes
4answers
52780 views

Windows Phone 8.1 - Page Navigation

Coming from Windows Phone 8 I have never thought there will be a lot of changes done to the Windows Phone 8.1 code. Basically I'm just wondering how to do page navigation just like how you would do it...
11
votes
5answers
23521 views

GridView with 2 columns, fill width

The result I want to achieve is pretty simple, a list with 2 columns, both with equal width. In Windows Phone 7/8 this could easily be achieved using a ListBox with a WrapPanel as ItemsPanel and setti...
3
votes
1answers
1201 views

Windows Phone 8.1 Toggling the visibility of a TextBlock in a DataTemplate

I'm building a Windows Phone 8.1 Hub Application. One of the hub section contains a ListView that displays a list of articles. I'd like to add a Textblock to this hubsection which displays a message w...
14
votes
3answers
12661 views

Read text file in project folder in Windows Phone 8.1 Runtime

I want read one file .txt in root folder of my project into my database at first time application launch, but I don't know how to do that. Anyone know how can I do that, please help me... Thanks I'm ...

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