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Calling Public Web Services from a Sandboxed Silverlight Application (Visual How To)

Posted By: Posted Date: April 14, 2011 Points: 0 Category :SharePoint

Learn how to create sandboxed Microsoft Silverlight solutions that can call public web services in SharePoint 2010.

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Sample: Calling Public Web Services from a Sandboxed Silverlight Application (Visual How To)

Explore the code as you learn to create sandboxed Silverlight solutions that can call public web services in SharePoint 2010.

Video: Calling Public Web Services from a Sandboxed Silverlight Application (Visual How To)

Watch a short video as you learn to create sandboxed Silverlight solutions that can call public web services in SharePoint 2010.

Calling WCF Services From Silverlight Keeping The Code Inline in VB.NET

Hello, I have a large amount of code that I'm trying to convert to a Silverlight 4 Application from a VB.NET Win Forms App. All of the business logic code is written inline calling stored procedures on a database. There is so much code that it's overhelming to be making asynchronous call after asynchronous call back to the WCF service. The code is now all over the place since I'm having to chain methods all around after the WCF calls complete. I don't really need these WCF calls to be done synchronously (since we don't want to block the main UI thread), but is there any good way in VB.NET to keep all the code in-line when calling a WCF service? Is there some sort of wrapper that can be used to call the WCF methods or another way? I know some of this is done easier in C#, but I'm having some issues with this being done in VB.NET. Example In The VB.NET App I'm Converting: Dim Customer As New Customer If Customer.CheckIfCustomerExists(10) = True 'Calls the database, checks if Customer #10 exists 'Do Something Else Dim CustomerNum As Integer = Customer.InsertNewCustomer("Customer Name") 'Do Something End If In Silverlight This Woul

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While calling the web services provided by Informatica, i am facing the error.

At the time of Initialize the server connection i could observe the error as "This represents an internal error at the Informatica PowerCenter Web Services Hub.".

find the below code snippet

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Hi All,

Getting the below error while setting up application on Win 7 using visual studio.NET 2003.

Error:

cannot find the components for communiacting with the front page server extensions...

I understand by the error, i need to install Front page server extension, but not able to figure how to install using IIS 7.5.

I had XP machine with IIS 5.1, able to find the option.

Need your help in resolving this.

Thanks

Abdul

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