The WinForms ComboBox (multiselect combobox) provides support to select multiple items from the dropdown. Users can select multiple items by using the intuitive checkbox in each item in the dropdown. It also supports confirmation buttons (OK and Cancel) in the dropdown similar to Excel.
Built-in CheckBox allows users to select more than one item in the ComboBox with complete keyboard support.
Select all the items from the ComboBox dropdown in just one click.
Customized delimiter (separator) helps separate the selected items displayed in the ComboBox.
Users can adjust (auto fit) the item height in the dropdown based on the content of the item to enhance readability of content. It is also possible to set the item height conditionally.
The WinForms multiselect ComboBox supports displaying tooltip to view all the selected items easily. You can customize the appearance of the tooltip as required.
Customize the appearance of the ComboBox edit control and dropdown. It is also possible to customize the appearance based on data conditionally.