Editing and updating in gridview in asp net e dating expert com
Last line of the following code is calling a local method for updating the database and passing all the parameters to this method.
Please keep in mind that there are many different ways to update the database using the Grid View control depending on the type of data you are updating and the functionality the user need and there are many solutions to achieve the same end result.
It enables you to select, sort, and edit these items.
In this article, I am going to explain how to insert, update or delete a row from a grid view control. At run time, the Eval method calls the Eval method of the Data Binder object.
SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO CREATE TABLE [dbo].[tbl Customers]( [Customer ID] [int] IDENTITY(1,1) NOT NULL, [Customer Name] [varchar](50) NULL, [Phone Number] [varchar](10) NULL, [Address] [varchar](200) NULL, [Is Active] [bit] NULL, CONSTRAINT [PK_tbl Customers] PRIMARY KEY CLUSTERED ( [Customer ID] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY] GO SET ANSI_PADDING OFF GO . In the Page_Load event, you simply load your data from the database and bind it with the Grid View control as shown below: For brevity I am not storing connection string in the web.config and also not using any Data Access Component.Next event is the Grid View Row Editing event to give ASP. You need to set the Edit Index property of the Grid View with the New Edit Index property of the Grid View Edit Event Args class.I am using Template Field’s Item Template and Edit Item Template for providing read only and editing interface of the same column in the Grid View.By Default, Grid View control displays Item Template which directly shows the Product Name and Unit Price columns but when user clicks Edit button Grid View automatically switches to Edit Item Template and display the control available inside Edit Item Template for user editing.
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In the above code, I set two properties Show Edit Button and Show Cancel Button of Command Field.