Showing posts from 2007

Why AJAX Update Panel Causing Errors?

AJAX update panel, throw an error if we use methods such as Response.Write(), Server.Transfer() etc. But it's works fine with Response.Redirect() method.

This is really happen to me. As my knowledge I suppose, because Update Panel process response proportionally or fetch only changes to the current response, instead of whole response. That's why we cant see the whole page get refreshed even if a post back occurs.

In my web application, when user click on print button it should bring up a new pop-up window with the preview. Since this button is inside the UpdatePanel it throws an exception.

protected void OnPrintClick(object sender, EventAgrs e)
Response.Write("<script type=\"text/javascript\">\"reports.aspx\",\"\",\"toolbar=0,

When run this line, I got following error.

I change above code as follows,

protected void OnPrintClick(object sender, EventAgrs e)
StringBuilder …

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Master Page's Events

The following is the events sequence with master page & content page
Master page controls Init eventContent controls Init eventMaster page Init eventContent page Init eventContent page Load event.Master page Load event.Content controls Load event.Content page PreRender event.Master page PreRender event.Master page controls PreRender eventContent controls PreRender event