Category: Silverlight

HowTo: Save a file from Silverlight using the SaveFileDialog

Saving a file from Silverlight using the SaveFileDialog, added in Silverlight 3, is easy. If you’re used to desktop development however, you might find yourself getting a SecurityException with the message ‘File operation not permitted. Access to path ‘xxx’ is denied.’. Here’s why: In desktop development, you’re used to getting a filename from a SaveFileDialog. …

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‘Cannot find entry to delete’ deleting files from a Zip with (SL) SharpZipLib

For a project I’ll probably dedicate a post on this blog to in the future, I needed a ZIP library for Silverlight. After asking around on twitter (@rickvdbosch) I was pointed towards the SharpZipLib port on Codeplex, found on http://slsharpziplib.codeplex.com. Basically what I wanted to do was replace a file inside the ZIP file with …

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