The problem arises, when i have the. Implement AJAX Cascading DropDown with DropDownList in GridView in ASP.Net Here Mudassar Ahmed Khan has explained, how to make use of ASP.Net AJAX Control Toolkit. Seeing as none of these answers helped me. I found a solution. Instead of using the ASP.NET button <asp:Button>, you should use the HTML button. The UpdatePanel control is doing all the AJAX work in this example. It hijacks the normal postback that would happen when you select a new item in the RadioButtonList.
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In this article I'll explain and demonstrate how update panel works and how to use them efficiently. This article is divided into parts. In each part I may cover one.
Using JQuery UI Dialog with ASP. Net and AJAX Update Panel. One of the first things you will notice when you try and use JQuery UI Dialog in ASP. Net page is it does not perform post backs from within the dialog window. This is because in a ASP.
Net page there is only one form element and Jquery appends the dialog . There is a easy way to fix this. And once its done then its simple matter of combining some ASP. Net AJAX Update Panels and you are ready to go.
You can download the source of the sample here. Our sample application will display a list of names. To edit a name, you click on a name. You can edit the name and click save.
This will save and automatically close the dialog. And this will bring up the new person dialog and allow you to save.
Download Visual Web Developer Express & learn how to quickly build web apps using easy-to-understand controls on ASP.NET Web Forms in a visual design environment. One of the first things you will notice when you try and use JQuery UI Dialog in ASP.Net page is it does not perform post backs from within the dialog window. Change or highlight Asp.net GridView cell background color based on condition.
Adding or Editing names will automatically update the list with the changes. Its much easier to read the source code for yourself. I will just point out the main highlights.
The first thing you will notices is when setting up the JQuery dialog, we are adding a open event to attach the dialog div to the form element. This will insure the post backs to happen. It is important to note that the Update Panels are nested inside the dialog div.
And also the Grid. View to display the list is also within an Update Panel. All of our update panels, Update. Mode is set as . So they only update when some control within them posts back and we can also trigger the update by their Update method from the server side.
To keep thing simple this example uses a Dictionary to store the names in the viewstate. Most of the code here is self explanatory. However I will point out the use of .
Give me a yell if you have any questions or some suggestions.