I have a value converter that converts null to Visibility.Collapsed. Now I try to use it in a user control so that the whole control would collapse wh

 I would like to simply show a border around the currently selected item in my LongListSelector. I have set an ItemTemplate for my LongListSelector, bu

 I am able to set the image source of a control as follows:Dim photo As BitmapImage = New BitmapImage()photo.SetSource(Application.GetResourceStream(Ne

 Im trying to convert this storyboard xaml markup into vb code. However when I run the code nothing happens, no exception raised or error just nothing.

 does anyone know how to put a pushpin on Windows Phone 8 maps API?I find only code to add a pushpin to a bing map..I prefer only XAML code, if possibl

 Hi I am writing an app for windows phone 8 using vb and xaml. I have got all the fundimentals down but wish to store some data on the phone so that it

 In my WP8 app I have to use the CustomMessageBox. I use VB.NET and saw here I had to use the WP Toolkit which I added to my XAML like this : xmlns:too

 Using the HERE Launchers how can I get walking directions between two locations when the user presses a button on my page? Can I use names of places r

 I'm creating a VB.NET app for Windows Phone 8 and I'm currently looking for a solution to send a POST request to a page, and to get the response (simp

 I would like to know if it was possible in VB.NET for WP8, when the user clicks on the back key of the phone, to go to the main menu (home with the ti

 I'm using a LongListSelector for a WP8 app. I searched on several websites but did not found if there was a way to know the index of the item the user

 This question already has an answer here: How to Line Break or new line in XAML 2 answers

 I have several buttons layed out horizontally on my page, and as a user selects one I would like the background to become a certain color and remain t

 I'd like to be able to allow a button that I have in my application to always remain looking like it is in the upright position, even when the device

 I have a StackPanel that holds buttons, and I have added a ContextMenu so that each item may be pinned to the start screen by selecting that MenuItem.

 I have a StackPanel of a few buttons, which are themed to look like tiles. Each will have the ability to be pinned to the Start screen. I would like t

 For example in one page of my app I am downloading several images asynchronously. I want to keep visible the progress bar to notify the download statu

 I have a method which is a time consuming one and therefore I have been trying to implement a BackgroundWorker, but it does not allow accessing UI con

 I wanted to display Progress bar Ellipse more that its Default size like this : increase height of indeterminate progress dot size.I have gone through

 In referencing http://briandunnington.github.io/progressring-wp8.html for a fun new implementation of a progress indicator, I would like to adapt the

 In my WP8 app I use Background Transfer Sevice and LongListSelector with ProgressBar as it's DataTemplate to display items download progress to user.

 I got a horizontal ListBox displaying pictures. I wanted to add a ContextMenu on each item allowing the user to delete the item. But I don't know exac

 Hi i need to set content menu in windows phone app.I tried some code but content menu does not fire, So any one tell me why my code is not working.wha

 I am trying to place a ContextMenu within the DataTemplate of my ListBox. The ListBox is placed within a PivotItem. For some reason, the ContextMenu d

 I have the following set up for my TextBlock<TextBox x:Name="SearchTextBlock" InputScope="Search" Opacity="0.999" Height="Auto" Vertic

 In Windows Phone (on both Windows Phone 7.1 and Windows Phone 8), in a block of text with wrapping I want a subtext to be underlined and clickable. Ho

 I was referencing http://msdn.microsoft.com/en-us/library/cc645061(v=vs.95).aspx in order to change the foreground of the textblock text when it is pr

 I have been working on wp8 app. My problem about textblock line. When I open a property I can see first 77 lines. But some properties really long and

 I have created an image to use as a ruler. It has black lines and text on a transparent background and is in PNG format. After adding it to my XAML I

 I have a Windows Phone 7 application built in Silverlight. This application makes use of the application bar. If the has purchased the application, I