Could you please clarify whether you are experiencing the described problem with our latest version of the Advanced Templates demo
.Please watch here
that demo project when the "Room"
RadComboBox is subscribed for SelectedIndexChaged
server-side event and a label control to print the selected item. All existing data on the form is persisted and the RadComboBox control is repopulated. Please clarify if there is different in your project and how we can replicate the issue that you are facing.
Please find here
a runnable project that contains a user control representing the RadScheduler advanced form.
the Telerik team
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