Greg Does IT

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The blog of Gergely Orosz on Silverlight, .NET and other IT related topics. Follow me @gergelyorosz on Twitter.

Detecting Silverlight Version Installed

Thursday, April 29th, 2010

Detecting the Silverlight version installed on a client machine isn’t entirely straightforward. To do so, one has to use Javascript. Unfortunately even though Microsoft ships a Silverlight.js in the Silverlight SDK, this script only has the ability to tell whether a specific version is supported on the client’s machine; it does not support returning the [...]

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Animated Christmas Card using jQuery

Sunday, December 13th, 2009

As the holiday season is close I was looking for a way of sending a simple, yet nice animated Christmas card to friends. I wasn’t looking for one of the many popular sites offering e-card sending, instead I wanted something I could somewhat customize, put on my server and send the link to friends and [...]

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ASP.NET server side element names changed?

Wednesday, March 4th, 2009

As far as I’ve known if the ClientID of a server control looked someting like this: ctl00_WebPartManager1_184c801b_7c67_4967_be37_3ab10406f967_ctl00_linkVote1 . Then the name sent on postback (which identified the control on the server side) was: ctl00$WebPartManager1$184c801b$7c67$4967$be37$3ab10406f967$ctl00$linkVote1 . But since some time the _ to $ conversion is not true any more. Instead the _ signs are randomly [...]

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Building an AJAX Tree control

Saturday, January 17th, 2009

Recently I’ve been in need to create use a tree control that is capable of doing the following: – Displays tree items – Branches can be opened to see children – The tree is dynamically built to minimize server load I was sure that there are plenty of solutions out there that I could use. [...]

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