Clearing CGridView filters and sort orders from the web pages, is usefull for the end user. Yii does not seem to propose a standard method. Furthermore, this is especially usefull when filters are "remembered" in the user's session.
Yii Framework Wiki
Wiki articles tagged with "gridview"
Showing 1-5 of 5 items.
Update a part of content using AJAX when select a GridView row
Suppose you want to refresh a form or any content when a single row of CGridView is selected
Display Status image on CGridView column
How to display status image on admin gridview.
Displaying, sorting and filtering HasMany & ManyMany relations in CGridView
This tutorial gives you multiple options of how to fully implement showing, sorting and filtering related data in gridviews.
Intro
An easy way to use escopes and CActiveDataProvider
Often used scopes to define criteria in our models. This is a very useful feature as it ensures that in any part of application applying the criteria defined by the scope when called it.