April 2009 - Posts

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Silverlight real time Swine Flu Viewer by albertpascual

Using the GeoRSS sample in the ESRI Resource Center I put together this quick Silverlight Viewer to show where all the cases of Swine Flu can be found geographically. You can find the full version at http://mapstats.net/georss.html To interact with the...
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TechEd 2009 is coming to LA May 11th to 15h by albertpascual

http://www.msteched.com/teched/default.aspx Here are the top 3 reasons you should join me at Tech·Ed 2009. More networking, more knowledge - Tech·Ed is an intensive learning experience and a great opportunity to expand our network of IT contacts. Practical...
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All the 2009 ESRI Developer Summit Presentations are online. by albertpascual

Please find all the presentation of the ESRI Developer Summit available for download. You’ll find there great resources for the Silverlight and the Flex API including videos. http://proceedings.esri.com/library/userconf/devsummit09/index.html I had a...
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If you a developer you must share code on your blog! by albertpascual

This is how my blog looked in 2002-2003 years when I first created using straight HTML. Back then there were a few people blogging and some still are. They’ve become quite knowledgeable of what works and what does not. I didn’t started real blogging until...
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Silverlight Image event ImageFailed not being called by albertpascual

This is a very simple code snip. This code below downloads an image, you expecting the events ImageFailed or Loaded to be called, none of them will be called. Is this a Silverlight bug? I m a g e i m a g e = new I m a g e ( ) ; B i t m a p I m a g e b...
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Handling security for Flex and Silverlight in ASP.NET by albertpascual

Silverlight and Flex are plug ins that run on the browser, their security model is quite similar to the JavaScript model, the browser will make the requests to the server. For this storing credential information or any other sensitive information is not...
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Timers in Silverlight 2.0 and Multithreaded Silverlight. by albertpascual

  Most people use DispatcherTimer in Silverlight as a way to have a multithreaded Silverlight application, yet even when DispatcherTimer gives you the way to call methods on an interval, is not multithreaded and needs to interrupt other tasks to...
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Silverlight TreeView issue: Cannot set a CheckBox to IsCheck = true inside a TreeView by albertpascual

This are the steps to reproduce the problem, as you can see in the template the bindings are TwoWay still mmanually I cannot change the check box after the controls are bound. The template is pretty simple, 2 levels with the same information, an image...
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LINQ to SQL cannot read XML fields on SQL 2005? by albertpascual

This is a limitation I found using LINQ to SQL creating a class. I use a table that had a field as an XML element and I received this error below. DBML1005: Mapping between DbType 'Xml' and Type 'System.Xml.Linq.XElement' in Column I found only this information...
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Turn on the Silverlight web service debug mode by albertpascual

A Silverlight webservice is returning an exception, so what happened to that webservice, if already deployed you have 2 options, configure your machine to run the code on your development computer, where you never see the problem as always works in my...
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