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AJAX calls

Accessible Ajax calls 3 history and Ajax calls

Now in the downloadable solution look at default.aspx.
I have the next/prev  hyperlinks call the PostbackAndSetHistory js function which doesn’t do much:

EEEContent_Code(javascript)
function PostbackAndSetHistory(controlid, controlvalue)
{
ASPCode.net.History.setLocation( controlid + ‘-’ + controlvalue );
return false;
[...]

Accessible Ajax calls 2 solving history problem

The importance of accessibility has become more and more in focus as Ajax solution becomes more and morespread.
I have talked a lot of the need for it in this article on Accessible Ajax calls  and while it certainly could be argued the solution might be a little "raw" and could be done much more elegant [...]

Accessible Ajax calls

Say a paging scenario. You have a repeater and shows the pages one by one and also you have some sort of "pager". Personally I never use the built in paging mechanism for say the gridviews - simple because it needs a postback. Which means the pages after the first one will not be seen by search engines.
I try [...]

How Ajax for ASP.NET updatepanels work

I will now try to show you the different types of updates you can do – cause there is indeed a plethora of them and the variations really got me confused today.
I started working on this sample
http://ajax.asp.net/docs/mref/M_System_Web_UI_ScriptManager_RegisterAsyncPostBackControl_1_62fe17e7.aspx
and the code
http://ajax.asp.net/docs/ViewSample.aspx?sref=System.Web.UI.ScriptManager.RegisterAsyncPostBackControl%23ScriptManager1CS.aspx
and I couldn’t for my life understand the differences (or needs) for both an RegisterAsyncPostBackControl  AND <trigger> inside [...]