Hello,
I'm using the following autocomplete radcombobxo:
The problem is the user can type a text which is not even exist within the radcombobox item and click Submit (A Button).
I need to use the property
AllowCustomText
.
How can I validate that the typed text is valid?
Please, I need your help,
It is appreciated to sendme the modified code.
Regards,
Bader