I've created a sample project for your case. The ItemsRequested
event handler fills the combobox with a set of items from the database that are similar to the string the user typed in the input area of the combobox. So you'll have to select the first Item in the Page_Load event like this:
sender, EventArgs e)
"SELECT [ProductID], [ProductName] from [Products] "
SqlDataAdapter adapter =
DataTable dataTable =
RadComboBoxItem item =
item.Text = (
item.Value = dataRow[
Find the full code in the attached .zip file.
Hope this helps.
All the best,
the Telerik team
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