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Archive for the ‘Silverlight’ Category

Silverlight web services cross domain warning

Posted in ASP.net, C#, Silverlight, Web development and programming, tagged , , , , on December 7, 2008 | Leave a Comment »

You get a cross-domain web services warning when debugging your silverlight application. This can be caused simply by leaving the wrong project highlighted when you hit F5. Select your .web project or the project that contains the aspx file hosting the application. If you run debugger with the silverlight project (containing your page.xaml) selected, you [...]

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Silverlight and LINQ problems: ‘YourDataClassesDataContext’ does not contain a constructor that takes ’0′ arguments

Posted in ASP.net, C#, SQL Server 2005, Silverlight, Web development and programming, tagged , , on December 7, 2008 | Leave a Comment »

After rebuilding my DBML file with SQL metal, my DataContext class no longer has a parameterless constructor. This is due to differences between the was that Visual studio generates the DBML (with SQL metal) and how SQLMetal command-line does by default. The parameterless constructor simply takes the connection string from web.config rather than requiring one to be passed [...]

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