Make a callback with data to server and return the results without reloading the page.

Some people call it AJAX now.
We use it since 1998.
Yes... It is a pretty old thing.
For many years we perfected it to a very simple and very powerful control.
It is free for your enjoyment.

Download and use for FREE.
Version 1.8.7.0 released on July 29, 2008
Ready working examples included for both C# and VBNet.

How to run examples

• Make a callback with data to server and return the results without reloading page.
• Send parameters from client to server and from server to client.
  The parameters are keeping their type (bool, int, string, collection).
• Call server functions from client and client functions from server
  with parameter sending and value returning.
• Execute client scripts before the server response is retuned to the function
  that initiated the callback, but also client scripts that can be executed after that.
• CallbackPanel - can be dynamically updated from server without any page reload.
  It can contain anything from html, js, css to complex server controls.
• Page ViewState is stored for callbacks.
• Supports any encoding type, so you don't have to convert the strings on your own.
• IsCallback checks if the call is a callback or not.
• Any postback originated from AJAX Page panel is done using AJAX without any user interaction.
• Support for Master Pages.
• Controls state is updated after AJAX call from within a callback panel.

See also the obout AJAX Page ChangeLog.

AJAX Page obout.com (a0) ASP TreeView (a1) Fast (a2) Easy (a3) Links & Notes since 1998 (a4) MemoBook.com (a5)

Drag and drop nodes in the treeview. NodeId and new ParentId are saved on server without reloading page.