You are currently viewing the Ajax section of the Wrox Programmer to Programmer discussions.This is a community of tens of thousands of software programmers and website developers including Wrox book authors and readers. By joining today you can post your own programming questions, respond to other developers questions, and eliminate the ads that are displayed to guests. Hi All I am creating a Datagrid on the fly, which works fine, added a edit,cancel update command field as a template field.To enable this capability, set the allow Column Reordering option to .After that, grid columns can be reordered by dragging their headers.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.Raising an event invokes the event handler through a delegate. event is raised when a row's Edit button is clicked, but before the Grid View control enters edit mode.
Presentation Layer (UI) Presentation layer cotains pages like or windows form where data is presented to the user or input is taken from the user. Hope this article helped you understanding 3-Tier architecture and desiging it. Updated on July 01 2008: Source Code attached Full Name: Sheo Narayan Member Level: Honorary Platinum Member Status: Administrator Member Since: 7/8/2008 PMCountry: India Regards, Sheo Narayan MVP, Author, Writer, Mentor & architecting applications since year 2001.
Once enabled, all grid columns can be reordered by drag-and-drop.
If you need to restrict a specific column from being reordered, set the allow Reordering option of this column to In this example, you can perform various operations in a grid, including sorting, grouping and filtering.
Business Access Layer (BAL) or Business Logic Layer BAL contains business logic, validations or calculations related with the data, if needed. Data Access Layer (DAL) DAL contains methods that helps business layer to connect the data and perform required action, might be returning data or manipulating data (insert, update, delete etc). Connect me on | https://twitter.com/sheonarayan | Hi, Nice article; Well and simply explained.
For this demo application, I have taken a very simple example. 1) Fix for the code block For the css 'pre', add new property 'min-width: 730px;' and add width nn percentage.