How to Load ListBox as Drop-Down Content of WPF DropDownButtonAdv

Overview

This sample demonstrates how to load a ListBox as the drop-down content of the Syncfusion WPF DropDownButtonAdv control. DropDownButtonAdv is a versatile UI component that allows developers to embed custom content within its drop-down area, making it ideal for scenarios where more than just simple menu items are needed.

In this example, a ListBox is used to present a list of selectable items inside the drop-down portion of the button. This approach is useful when you want to provide users with a richer interaction model, such as:

• Selecting multiple items
• Displaying detailed data in a structured format

Implementation Highlights

• Define the ListBox in XAML.
• Assign it as the drop-down content of the DropDownButtonAdv.
• Customize appearance, item templates, and selection behavior as needed.

Use Case

This example is ideal for developers building WPF applications that require:

• Enhanced dropdown functionality
• Custom UI elements within dropdowns
• Flexible and interactive user experiences

Reference

For detailed guidance and step-by-step instructions, refer to the Syncfusion Knowledge Base article: https://www.syncfusion.com/kb/11237/how-to-load-listbox-as-drop-down-content-of-wpf-dropdownbuttonadv