By using the Grid View Row object we can find the reference of any control in the row in which user is editing the data.In this tutorial we are searching for our Text Box controls txt Product Name and txt Unit Price.If user clicks the Cancel button while Grid View is in editing mode, you need to Cancel the Editing process and also need to reset the Edit Index property to -1 in the Row Canceling Edit event of the Grid View control as shown below: The last step is to handle the Row Updating event to actually update the back end database.
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".
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.
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.
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.
The Grid View is used to display, edit and delete the data of database file, the Text Box and Link Button are used to insert new items to the data table.
In the first step, check your controls and rename them and set some basic properties of the Grid View, such as Grid View's templates and events. Copy the Page_Load and Bind Grid View methods of the sample and paste them to your Data From Data cs file, and navigator to the Property panel and switch to Event.In data driven web sites, users are normally allowed to view data and administrators are allowed to add, edit or delete data.In this tutorial I will show you how you can create an editable Grid View control for administrators to modify database records directly into the Grid View control.Now I will show you the C# code behind file of the above ASP.NET page that will handle different Grid View events to provide complete editing functionality.Font-Names="Verdana" Font-Size="10" Data Key Names="Product ID" Auto Generate Columns="false" onrowcancelingedit="Grid View1_Row Canceling Edit" onrowediting="Grid View1_Row Editing" onrowupdating="Grid View1_Row Updating"In the above code, I set two properties Show Edit Button and Show Cancel Button of Command Field.