WPF ComboBox (ComboBoxAdv) Overview
17 Jul 20261 minute to read
The ComboBoxAdv is a WPF control that allows the user to type a value or choose an option from a list of predefined options. It has several out-of-the-box features such as data binding, multi-selection, editing, watermarking, and templating.

Key features
- AllowMultiSelect : Support to select multiple values from drop-down list.
- DefaultText : Helps to prompt user by providing additional hints about the data that should be entered into the text box.
- SelectedValueDelimiter : Allows customizing the delimiter string displayed between selected items during multiple selection.
- EnableOkCancel : Enables ok and cancel button at the bottom position in the dropdown box.
- AllowSelectAll : Adds Select All item in ComboBoxAdv dropdown and allows to select all items in it.