Syncfusion's WinUI ComboBox control enables powerful multiple selection for desktop apps. Set SelectionMode="Multiple" to allow users to choose multiple items. Two display modes are available:
Delimiter Mode: Items separated by a custom character (e.g., comma, dash). Set via MultiSelectionDisplayMode="Delimiter" and customize with DelimiterText.
Token Mode: Each item appears as a token with a close button. Set via MultiSelectionDisplayMode="Token".
- Editable: Users can type to search and select items.
- Non-Editable: Users can only select from the dropdown.
- Controlled via: IsEditable="True" or ""False
- StartsWith and Contains filtering modes.
- Custom filtering logic can be applied.
- Highlights matching text in dropdown items
- ItemTemplate: Customize how items appear in the dropdown.
- TokenItemTemplate: Customize how selected tokens appear.
- Appearance: Themes, conditional styling, dropdown height, watermark text, etc.