Control Adapters are a great way to modify the presentation layer of any control out there: no matter whether it’s sealed or internal. And while they are pretty easy to setup you can find yourself spending a couple of hours if somehow they seem not to be applied…
How many times have you tried to generate a short preview out of a Rich HTML field using the Content Query Web Part (CQWP)? How many times did you end up making your customers using the Description field instead just because the CQWP doesn’t provide an out of the box mechanism for removing HTML markup? Guess what: it does.
Content Query Web Part (CQWP) is one of the coolest web parts available out of the box in MOSS 2007. Using nothing more than the standard functionality you can aggregate content available within your Site Collection. Additionally you can extend the CQWP by introducing new XSLT parameters and functions, what allows you to create pretty complex data presentation including paging.
While developing custom SharePoint solutions there is a big chance you need to look into the SharePoint SDK on regular. To keep off continuously surfing to the on-line reference, the SharePoint Team have provided us with the compiled CHM files. I admit that the off-line help files do simplify finding the information on a particular class, method or property. They have however two serious flaws: the content is outdated and there is no community content included in the off-line SDK.
If you delete a document in SharePoint 2007 using the User Interface, it’s being moved to the Recycle Bin, so that it can be restored if necessary. There are situations when you want to include deleting list items and documents in your custom solutions. The most commonly used approach I’ve seen is calling the SPListItem.Delete() method. While this does the job, and deletes the item, it deletes it permanently instead of moving to the Recycle Bin.