silverlight web service bug

Friday, April 23, 2010


when upgraged or create new application in silverlight 4 and want to you wcf service its will provides you data in array before

that silverlight provides System.Collections.ObjectModel.ObservableCollecti to remover this bug you have do some
exercise to go you application folder >Service References>servicesnamefolder>Reference.svcmap open it in notepad
replace this



Change TypeName value to include the Silverlight assembly “System.Windows”

– like below :


reload you solution and update Services Reference .
Reg your problem at Click here


thank you
Usama wahab khan
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