Gridview rowupdating in asp net
They are: The former event is raised before the current page changes and the later is raised after the page has changed. Write the following code in the Page Index Changing event of the Grid View.The Page Index Changing event handler receives an event argument of type Grid View Page Event Args.The Sorting event handler receives an event argument of type Grid View Sort Event Args.The Grid View Sort Event Args class has three important properties. To String) End Try End Sub If txt Name Is Not Nothing Then 'txt Name was successfully retrieved..is not nothing 'you can use it without experiencing a Null Reference Exception Else 'something went wrong and txt Name does not exist End If Are you sure that the IDs of the Text Boxes are correct?There are many articles and tutorials around that illustrate the use of Grid View control along with the new Data Source Controls.Further, you need to set Sort Expression property of the Bound Fields to the name of the column on which you would like to sort the grid.
The following figure shows the Grid View after implementing paging. First of all, you need to set Allow Sorting property of the Grid View to True.
The Bind Grid() method is our own function that we will create later on.
The method essentially binds the Grid View with a Data View.
Clicking on the link buttons raise two events: Just like paging events these events follow pre and post pattern.
The Sorting event allows you to cancel the operation also.
On Row Deleting - can call registered event handlers" I couldnt figure out how to continue this thread, but the issues in it are related so i'm including it as a reference.