Rowupdating current row
NET Grid View control and how to implement Insert, Edit, Update, Delete, Paging and Sorting functions in ASP. We have received many posts in forums about this popular web control, so this sample provides a complete sample for showing how to implement these basic functions of this control.
The sample demonstrates data source from both database and memory.
For this sample to work, you must install the Sql Server 2008 R2 Express.
This sample contains a Sql Server database file, if you do not install Sql Server, The Data In page can also works fine.
Step 3: The Grid View the page size is 15, you need insert 16 Persons in this Grid View to see the next page. NET Empty Web Application" in Visual Studio 2010 or Visual Web Developer 2010. The project includes two web form pages for demonstrating two ways to bind data source with the Grid View, name them as "Data From Data Base.aspx", "Data In Memory.aspx". Before we start to write code, we need install Sql Server 2008 R2 Express and create a database file as the data source of Grid View control.
Please click the title of the Grid View to sort the result by Person ID, Last Name or First Name properties. Add an folder "App_Data" and create a Sql Server Database,"Grid View.mdf".
Also read: Updating, Deleting records in Grid View control by writing your own methods | Inserting, Updating, Deleting, Paging and Sorting records in List View | ASP. It provides more flexibility in displaying and working with data from your database in comparison with any other controls.
Step 2: We will see a Gird View control on the page, you can add, edit, delete the columns of the Grid View control, the data is come from App_Data/Grid file, and the Grid View's status is stored in View State for persisting data across postbacks.event is raised when a row's Edit button is clicked, but before the Grid View control enters edit mode.This enables you to provide an event-handling method that performs a custom routine, such as canceling the edit operation, whenever this event occurs.A Grid View Edit Event Args object is passed to the event-handling method, which enables you to determine the index of the current row and to indicate that the edit operation should be canceled.
This CSASPNETGrid View project describes how to populate ASP.
Step 4: Please press Ctrl+F5 to show Data In page, the test steps just like Data From Data Add "Person" table with three fields "Person ID","First Name","Last Name", Person ID is the primary key of the table, and you can insert some default values in Person table. Drag and drop a Grid View control, two Link Button controls, two Text Box controls and a Panel control into Data From Data page.