Category Archives: Development

Passing values between Windows Phone 7 pages: Current context of Application

Another approach for passing parameters and values between two Windows Phone 7 pages is in using a current context of application (i.e App.xaml.cs file). As it is for Page Instance approach and for QueryString approach this one also has several … Continue reading

Posted in Development, Windows Phone 7 | Tagged , , , | 7 Comments

Three properties that I use for almost every Windows Phone application

In this post I will tell you which three properties I use for almost every of my Windows Phone applications. First property is used by me to determine if the application is running in trial mode or full mode. Second … Continue reading

Posted in Development, Themes, Tips & Tricks, Tutorials, Windows Phone 7 | 2 Comments

Detecting theme background in Windows Phone 7 applications

As you have probably noticed Windows Phone 7 platform allows you to change the Background (Theme) in emulator and on real device. It can be accomplished in Settings -> Theme menu (check image bellow). As a developer I sometimes need … Continue reading

Posted in Development, Themes, Tips & Tricks, Windows Phone 7 | Tagged , , , | 3 Comments

Binding Image, Brush or Color to Background property in Silverlight and Windows Phone 7

I’ve decided to post a property I use to bind Image / Brush / Color hex to Background property of Silverlight or Windows Phone 7 control. First of all, do not use that property in every Background Binding case to … Continue reading

Posted in Binding, Development, Tips & Tricks, Windows Phone 7 | Tagged , , , , , , , , | 2 Comments

Detecting and simulating low memory devices in Windows Phone 7 applications

Probably most of you have read Performance and Resource Management part of Windows Phone 7 Application Certification Requirements v1.4 document concerning requirements to memory consumption. In particular, there is a sentence regarding low memory devices (which have only 256 MB … Continue reading

Posted in Development, Optimization, Tips & Tricks, Tutorials, Windows Phone 7 | Tagged , , , , , | 6 Comments

ItemsControl virtualization using VirtualizingStackPanel in Silverlight for Windows Phone 7

Usually I am using ListBox control in my Windows Phone 7 Silverlight applications to display a scrollable list of child controls. ListBox offers UI virtualization, that means that UI is loading ListBox items on demand to increase the performance and … Continue reading

Posted in Custom Controls, Development, Silverlight, Windows Phone 7 | Tagged , , , , | 3 Comments

Binding text containing tags to TextBlock inlines using attached property in Silverlight for Windows Phone 7

Lately I’ve had to bind a text in custom format(having different tags inside) to a TextBlock element for one of my Windows Phone 7 applications. The only option to bind such specific text to a normal TextBlock was in using … Continue reading

Posted in Binding, Development, Silverlight, Tutorials, Windows Phone 7 | Tagged , , , , | 6 Comments

Microsoft Most Valuable Professional in Device Application Development

More than two weeks ago I was awarded Microsoft’s Most Valued Professional (MVP) in Device Application Development. Frankly speaking, becoming a MVP was actually one of my dreams, which I’ve never thought will come true, therefore I am very pleased … Continue reading

Posted in Awards, MVP, Windows Phone 7 | Tagged , , , | 1 Comment

Windows Phone 7 Touch and Sensors presentation for Eneta

Few months have passed since my previous presentation for Eneta community and time has come to talk about something new. This time I have chosen two topics: Touch and Sensors. I think, both topics are very important for Windows Phone … Continue reading

Posted in Events, Presentations, Windows Phone 7 | Tagged , , , , , , | Leave a comment

Windows Phone 7 Navigation Issue “InvalidOperationException” or “No Fragment support”

Several days ago I have received an interesting question for my Windows Phone 7 Application Bar article, where one of my readers has described an exception (InvalidOperationException, “No Fragment support right now”) occurred after the illegal navigation attempt(using Application Bar … Continue reading

Posted in Development, Navigation, Tips & Tricks, Windows Phone 7 | Tagged , , , | 1 Comment