TextBox.ListChoiceMode
Usage:
Description:
You can use this property to manage operation of an text box. If the property has True value the text box operates as a combo box and can store one of the arbitrary type values that is contained in the list.
Availability:
Note:
Attention! In order to List Choice Mode work properly when it is programmatically set, you should reset the type of data being edited before setting the mode:
TextBox.ValueType = New TypeDescription();
TextBox.ListChoiceMode = True;