WebPart
There are 2 entries for the tag
WebPart
If you didn’t know, you probably will soon, the SPGridView is not available in Sandboxed solutions. To be honest there doesn’t seem to be a great deal of information out there about the whys and what nots, basically its not part of the Sandbox SharePoint API. Of course the error message from SharePoint is about as useful as punch in the face… An unexpected error has been encountered in this Web Part. Error: A Web Part or Web Form Control on this Page cannot be displayed or imported. You don't have...
Silverlight makes working with videos pretty straight forward, Microsoft makes Silverlight pretty straight forward with ASP.net and sharepoint is written in ASP.net, so match made in tech heaven!! I wanted a video player web part for sharepoint, that had some simple functionality like play, pause and volume. I started with expression encoder which output a nice media player interface...this is OK, but has a couple of restrictions; 1, its far to rich for what I wanted, animations all over the place...