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write code in business layer for communicate data layer and presentation layer.
first import namespace using Data Layer; using System; using System.
Here creating new class library project named “Businees Layer”.
After importing references create data layer class object in business logic layer class.
Updating and binding control to other controls within the same row of a Grid View Hi In the Edit Template of my Grid View I show 2 Drop Down Lists. Right now I everything working fine except when the grid get over 20 items in it the process slows down horribly.
we already discussed about 3 – tier architecture layers Presentation Layer, Business Logic Layer and Data Access Layer.
After creating new table create new stored procedure for Insert records, Select records, Update and Delete records.
Stored Procedure for SELECT set ANSI_NULLS ON set QUOTED_IDENTIFIER ON GO CREATE PROCEDURE [dbo].[USERMST_INSERT] @NAME AS NVARCHAR(256), @ADD AS NVARCHAR(256), @CITY AS NVARCHAR(256), @EMAIL AS NVARCHAR(256) AS BEGIN INSERT INTO USERMST VALUES (@NAME,@ADD,@CITY,@EMAIL) END set ANSI_NULLS ON set QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[USERMST_UPDATE] @ID AS INT, @NAME AS NVARCHAR(256), @ADD AS NVARCHAR(256), @CITY AS NVARCHAR(256), @EMAIL AS NVARCHAR(256) AS BEGIN UPDATE USERMST SET [email protected], [email protected], [email protected], [email protected] WHERE [email protected] END Now, we all know as write sql connection code in data access layer.
That is, you need to write some code that updates the database with the values in e. You should only modify the underlying Data Source, and then call Grid View1. Q I hope you understand my question, all i need to do is replace the text box controls with a dropdown list when i am editing a row in ... Gridview Update Only Row after indexchanged event I have a gridview with 4 dropdowns per row in the itemtemplate mode.
==================Regards, Steve new controls to a gridview row; when editing that row using the edit row feature in the gridview control. When the row is in edit mode i display a checkbox and textbox. Have a look at this link: Data in a Grid View Web Server Control).