What are you doing?
Using a RadComboBox, I'm hiding items from the user view under certain conditions.
What's the problem?
The combo items hide perfectly, however, when I click the combo box and then click anywhere else on the page (in other words, loose focus after focusing on the combobox) all the items I have hidden become visible again.
What else have you tried?
Thinking maybe I am not using the Telerik RadCombo Client Side API correctly, I decided to check whether deleted or disabled items would also magically re-appear when focusing and unfocusing from the RadComboBox.
The result; this issue only happens when hiding items, not when deleting or disabling RadComboBox items.
Demo of problem
For clarity and convenience, I've setup a page which very simply demonstrates the problem. Download TestRadComboItemHide.zip and extract TestRadComboItemHide.aspx.
Place this ASPX into a website/webapp project and run ensuring you have telerik dll in the bin or Telerik installed on your dev computer.
Additional info
- I've requsted assistance on Telerik support forums. (24 hours ago, nothing helpful response as yet)
- Using RadControls for ASP.NET AJAX Q1 2010: 2010.1.415.40