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  1. Combo box and list box - Windows apps | Microsoft Learn

    Nov 25, 2025 · Use a drop-down list to let users select a single value from a set of items that can be adequately represented with single lines of text. Use a list or grid view instead of a combo …

  2. ComboBox in C# - GeeksforGeeks

    Jul 12, 2025 · In Windows Forms, the ComboBox control combines the features of a TextBox and a ListBox. It displays one item at a time, with additional items accessible through a drop-down …

  3. Combo box - Wikipedia

    Traditionally, it is a combination of a drop-down list or list box and a single-line editable textbox, allowing the user to either type a value directly or select a value from the list. The term "combo …

  4. Combobox Pattern | APG | WAI | W3C

    Before using any ARIA, read this to understand why. A combobox is an input widget that has an associated popup. The popup enables users to choose a value for the input from a collection. …

  5. Combobox • Angular

    Angular's combobox provides a fully accessible input-popup coordination system with: An accessible input field that filters and suggests options as users type, helping them find and …

  6. Combobox UI Design: Best practices, Design variants & Examples

    What is a combo box? Combobox lets users quickly select from predefined options with an autocomplete input to filter options. Think of it as a searchable dropdown with a predefined list …

  7. ComboBox Class (System.Windows.Forms) | Microsoft Learn

    A ComboBox displays a text box combined with a ListBox, which enables the user to select items from the list or enter a new value. The DropDownStyle property specifies whether the list is …

  8. C#.WinForms - ComboBox - Dot Net Perls

    Jun 30, 2025 · This useful control is a combination TextBox with a drop-down. The user can type anything into the ComboBox, or select something from the list. Please create a new Windows …

  9. ComboBox Sample - ajaxtoolkit.net

    ComboBox is an ASP.NET AJAX control that, like the AutoCompleteExtender, combines the flexibility of a TextBox with a list of options that users are able to choose from.

  10. Combobox (Explainer) - Open UI

    Oct 31, 2025 · OpenUI made a Twitter poll which underscored the widespread demand for a customizable combobox: In addition to the combobox use case where arbitrary text typed in by …