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How to P/Invoke VarArgs (variable arguments) in C#? ... or hidden junk in CLR
Recently I wrote a cheat sheet for pinvoking in .NET . Shortly after I got a question in comments about how to deal with variable arguments, when it's more, then one parameter. Also what to do if those arguments are heterogeneous? Let's say, that...
Set binding, based on trigger
Let’s say, that you want to set binding. However, you want to set it by using some trigger. Wait! Why I need it? Let’s say, that I have some very special object, that actually has no hard-coded properties. All it’s properties are created during the runtime...
Silverlight Bidi Controls Library RC0 and movement from Beta 2 to RC0
Finally, I got free minute to convert Silverlight BiDi controls from Silverlight beta 2 to RC0 (you can download SL rc0 tools for VS2008 here ) and as usual some breaking changes (the full list is here ) Calendar and DatePicker moved from System.Windows...
Slides and desks from my Expert Days’ sessions
Because of the new job , I’m bit tight in time, however, I  found a time to post slides from my sessions in Expert Days . Also, hand-on labs used for WPF beginners’  released as open source to CodePlex for your convenience. Windows Presentation...
WPF DataGrid CTP is here. It’s also open source!
Huge amount of people asked me about DataGrid control in WPF. There are some 3rd parties providing this control for free and not, However, I always adviced them to wait until Microsoft will release it with (or after) Arrowhead . So here comes the King...
Arabic and Hebrew languages bidirectional support for Silverlight 2.0 beta 2
Those days, I’m, together with guys from Microsoft Egypt and Santeon , finishing development of bidirectional input and output support for Silverlight. I want you to take part in alpha testing of this solution. Please see the test form here and try it...
Silverlight controls library has been upgraded to Beta 2
Finally this weekend I got  a time to upgrade one of my OpenUp submissions, Silverlight controls library to work with Silverlight 2.0 beta 2. It was very interesting to track changes between developer’s (beta 1) and production (beta 2) go-live licenses...
Brightness and contrast manipulation in WPF 3.5 SP1
While being in flight, I had to learn new features, introduced in .NET 3.5 SP1. So, let’s start from image manipulation. I want to perform contrast and brightness manipulation in GPU over displayed image. In order to begin, you should download and install...
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