Gridview rowupdating get boundfield

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3-Tier architecture is a very well know buzz word in the world of software development whether it web based or desktop based. Below is the code for BAL (Your can overwrite your default written code for the class file by pasting this code). You can also navigate to another page your created (list.aspx) and try updating, deleting records.

In this article I am going to show how to design a web application based on 3-tier architecture. Code for Business Access Layer using System; using System. By using 3-Tier architecture in your project you can achive 1.

Grid View control is one of the most powerful controls in ASP. This control displays database records in typical tabular form, and provides features such as Sorting, Paging, Selection and Editing without writing a single line of code.

It also has many different types of fields (columns) such as hyperlinks, images, checkboxes etc. To String()) Dim Product ID As String = Grid View1.

Web-based email clients, for example, typically display the list of messages with a column of checkboxes.

The user can select an arbitrary number of messages and then perform some action, such as moving the emails to another folder or deleting them.

Protected Sub Grid View1_Row Command(By Val sender As Object, By Val e As System.

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Para poder hacer uso de template de columnas en el control Grid View, será necesario la implementación de a interfaz ITemplate, a continuación se vera el código de estas clases: , dentro de este se definirá el o los control que conformen el témplate de columna para el estado especifico.También hay que comentar que no hay una forma única de crear las clases de témplate, estas podrían tomar la info mediante propiedades o pasarlas en el constructor.Un ejemplo de esto es la clase “Grid View Item Check Template” la cual asigna el nombre del campo al cual vincula los datos, pero si debe permitir la edición o no, es asignada mediante una propiedad, tomando un valor por defecto en caso de no asignar valor.A column of radio buttons is a suitable user interface when the user is limited to choosing at most one item from the grid.At times, however, we may want to allow the user to pick an arbitrary number of items from the grid.

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