Why doesn’t update progress work in JavaScript?
Update progress doesn’t work. Register or login to vote. I found that when we add any PostBackTrigger to the update panel, the update progress is not displayed. we have to display it explicitly via javascript. Please help me to see how I can display update progress via javascript for below mentioned code.
Table of Contents
Is the update progress control associated with a specific update panel?
The UpdateProgress control is associated with a specific update panel, but the asynchronous postback results from a control that is not inside that update panel.
How to view the progress of an ASP.NET update?
It turned out that the postback to the server was so fast that it never had time to display. Adding a Thread.Sleep(10000) helped to show the problem. Create a new ASP.NET Ajax enabled website and then paste this code into the ascs and aspx file. Run it and you can see the progress of the update.
Why is there no progress indicator in Ajax?
By default, it’s 500 milliseconds, so if your Ajax operation is faster than that (and many are), you won’t see any progress indicators. To test this, you can introduce a delay in server-side processing using Threading.Thread.Sleep(1000), which will delay for 1 second. Then you should see the update progress content.
Can you use updateprogress with postbacktrigger in Ajax?
In general, in ajax updatepanel updateprogress will work for asynchronous postback requests, but to make it work with ajax postbacktrigger, we need to write the JavaScript function.
How to enable or disable update progress control in Ajax?
To do this, there is a property called AssociatedUpdatePanelID that accepts an ID of the UpdatePanel control present on the page. Setting this property will enable the UpdateProgress control only for postback originating from the particular UpdatePanel.
Where to put update progress panel in JavaScript?
UpdateProgressPanel can be placed anywhere in the code, except in those areas that have predefined labels. It can be placed inside or outside of the UpdatePanel and will be displayed if you correctly placed your CSS, bound it to an UpdatePanel, or simply placed it there and will be displayed if an asynchronous postback result occurs.