In this asp .net tutorial we will learn how to display sum of columns total in gridview footer using asp .net while paging enabled. We will use three methods to display sum of column in gridview footer:

1. Using Loop.
2. Using LINQ.
3. Using different SQL query.

This asp .net tutorial describes about How to perform insert update delete using gridview in asp .net with ADO .net and without placing controls inside gridview's footer template.

In this article we will see how to style GridView and associated pager with custom CSS. Most of times we developers receive website designs in the form of HTML and CSS. It is very challenging, complicated and time consuming task to make Gridview looks similar to the HTML design we are working on. Here I will demonstrate that how I have come over with this problem and made GridView Styling very easy.

Some time we want to set different background color or apply diffrent CSS to rows of our databound controls like Repeater,  Gridview etc. programmatically depending upon some condition. Here I'll show how ho to do that.