WCF RIA Services Validation

Today I am continuing exploring WCF RIA Services.  I am going to discuss validation in RIA Services. Any business application needs to validate user input.  I am going to start with a simple case.  In my sample application a user can enter a company information.  I would like to setup RIA Services to force the …

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Windows Azure Application

This is purely a bragging post 🙂 I just deployed a test application to the cloud (Microsoft Azure): http://rolodex.cloudapp.net/ Here is the technology stack for it: Windows Azure SQL Azure CSLA 3.8.1 Silverlight Entity Framework WCF Prism (Composite Application Guidance) Silverlight Toolkit I promise to write a blog entry in the near future, the steps …

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Dynamically Styling Silverlight Applications

I spoke at GGMUG (Gwinnett Georgia Microsoft Users Group) on Thursday.  I was speaking about dynamically styling Silverlight applications using Implicit Style Manager from Silverlight Toolkit.  Silverlight toolkit comes with about a dozen themes that anyone can use to style there applications.  In the example I am posting I use four of them,  A theme …

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Silverlight 3 – CollectionViewSource and Navigation

I am killing two birds with one stone in this post, covering both CollectionViewSource and Navigation framework in Silverlight 3. To create new Silverlight application that uses Navigation framework, simply create new project in Visual Studio, and you will find Silverlight Navigation Application project template under Silverlight node.  Navigation framework in Silverlight three allows developers …

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Silverlight 3.0 Behaviors – Part 2

Today I am going to explore Silverlight three behaviors a little more.  In this post I am going to look at different events that can trigger an action in a behavior.  Essentially, we can specify any event on a target element to invoke a behavior.  Again, we are going to use TargetedTriggerAction base class. This …

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Unable to debug Silverlight applications

I have run into this issue numerous times, but from time to time I keep forgetting what causes this issue. The symptom is that your breakpoints inside Silverlight application cannot be hit, and the information message states that “No symbols have been loaded for this document.”  What is usually strange that I was able to …

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Dynamically setting initialization parameters in Silverlight application

One of the properties on object tag for Silverlight control in initParams or initialization parameters:    <object name="objSilverlight" data="data:application/x-silverlight-2," type="application/x-silverlight-2"             width="100%" height="100%">             <param name="source" value="ClientBin/SilverlightInitParams.xap" />             <param name="onError" value="onSilverlightError" />             <param name="background" value="white" />             <param name="minRuntimeVersion" value="3.0.40624.0" />             <param name="autoUpgrade" value="true" />             <param name="initParams" value="key=value,key1=value1"/>             <a href="http://go.microsoft.com/fwlink/?LinkID=149156&v=3.0.40624.0" …

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