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 box to …

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 box" is …

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 menu.

Mar 11, 2025 · In this article, we will explore various methods to add items to a ComboBox in C#. We will cover simple approaches, such as adding items directly in the designer, as well as programmatic …

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 Forms …

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 of …

Jul 16, 2024 · In C#, a ComboBox is a commonly used control in Windows Forms applications for presenting a dropdown list of items to users, allowing them to select one or more options from the list.

Sep 7, 2025 · What Is a Combo Box? A combo box is a GUI (Graphical User Interface) feature that combines a drop-down box, list box, or an editable text field, giving the user multiple ways to input or …

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.

By combining the TextBox and a regular drop-down list, the ComboBox control represents a truly useful hybrid widget in Windows Forms. It is ideal for dialogs where some suggestions for an input may be …