If you receive exceptions such as:
 |
System.Web.HttpException: The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>) |
you need to move the javascript code block outside of the head tag. For example:
| Before: |
Copy Code |
|
<head runat="server"> <script> var controlClientObject = <%= RadControl1.ClientID %> ... </script> </head>
<body> ... </body> |
| After: |
Copy Code |
|
<head runat=a?servera?> </head> <body> <script> var controlClientObject = <%= RadControl1.ClientID %> ... </script> ... </body> |