Just a quick update to let everyone know that I have updated the Whiteboard demo application. I added a few options to make it more interesting to use! I showed it to the kids and they loved it (even though they kept asking ME to draw pictures for them)! Here is a list of available options: Color Picker for line color Slider for line thickness Save to valid XAML file Open saved drawing Clear whiteboard Hold down ESC key to erase And here is a screenshot of my beautiful artwork! :) So what are you...
I have come across several instances of people having trouble using the new Reactive Extensions (v1.0.2.5) in projects that reference the Silverlight Toolkit (Nov09) due to the fact that the original release of the Rx Framework (v1.0.0.0) was bundled with the Toolkit. The trouble really becomes evident if you are using the Managed Extensibility Framework (MEF) to discover and compose portions of your application. Update: After getting some feedback in the comments, I was able to find a solution for...
Update (14-Mar-2010): Updated the Whiteboard Demo I must have tried reading through the various explanations and introductions to the new Reactive Extensions for .NET before the concepts finally started sinking in. The article that gave me the ah-ha moment was over on SilverlightShow.net and titled Using Reactive Extensions in Silverlight. The author did a good job comparing the "normal" way of handling events vs. the new "reactive" methods. Admittedly, I still have more to learn about the Rx Framework,...