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The advanced WPF ComboBox control is a rich multiselect combobox implementation that provides a flexible dropdown list with support for single and multiple selections. Delimiter is used to separate the selected items. Its rich features set includes select all option, checkbox in dropdown items for intuitive selection, and easy customization of appearance using templates.

wpf multiselect combobox with dropdown list open

Data Binding

ComboBox supports ItemsSource binding and displays the data based on display member. It allows you to design the application in MVVM pattern such as binding selected value.

WPF ComboBox itemssource binding


The WPF ComboBox makes the selection from dropdown listbox easy from dropdown listbox with support for multiple selection and confirmation button in the dropdown. Supports selected item appearance customization.

single selection in WPF ComboBox

Single selection

Single selection allows users to select a single item from the dropdown listbox.

multiselect combobox control


Built-in CheckBox allows users to select more than one item in the ComboBox with complete keyboard support.

display all selecteditem in wpf combobox

Select All Option

Select all items from the ComboBox dropdown in one click.

confirmation option with ok and cancel buttons in wpf combobox

Excel-like selection

Performs selection after user confirmation using OK and Cancel buttons similar to Excel.

wpf combobox selected values separated with delimiter

Delimiter character

Customized delimiter helps separate the selected items displayed in the ComboBox.


Watermarks provide additional hints to users about the data to be selected from the listed values.

watermark text hint to selectitem in wpf combobox


Localizes the static text to any of the desired language.

localized wpf combobox to guide users in their language

Right To Left

Supports right to left (RTL) direction for users working in right-to-left languages like Hebrew, Arabic, or Persian.

Right- to - left support in wpf combobox


Dropdown list items can be customized with image or custom control using templates.

customized dropdown list in wpf combobox using template


The WPF ComboBox provides various built-in themes like Office2016, Office2013, Metro, Blend, etc., which help adopt the control based on the application UI.


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