An ExplorerBar Control/Component by Innovasys

Feature Overview
Windows XP Themes: Full support for Windows XP Visual Themes, rendering the look and feel of the ExplorerBar according to the active theme. Theme support can be disabled or overriden if required;

Background: The ExplorerBar background can be Theme controlled, solid or gradient filled, or show the contents of a custom picture;

Images: Images can be used in both group headers and group items. Group headers can have a custom header image, expand / collapse and exanded / collapsed images. Group items can also have images.

Persistence: ExplorerBar layout data and / or user data (which groups are expanded or collapsed) can be easily saved to and loaded from a file;

Group Formatting: The text color, background color and background fill style of groups and group headers can be specified;

Item Formatting: The color and formatting of items can be individually specified;

Custom Control Items: ExplorerBar groups can host your own controls, for the maximum in flexibility. Once attached, ExplorerBar will take care of resizing the control to fit the boundaries of the GroupItem (or you can set the Height property to set a custom size for the item). The enabled and visible properties of the custom item will follow the state of the GroupItem and Group it is attached to.

Full Keyboard Support: The ExplorerBar fully supports keyboard navigation, including navigation shortcuts (up, down, home and end) and expand collapse shortcuts (enter, space, left/right arrows, - and + keys). A focus rectangle can be optionally shown to enhance keyboard usability.

Sounds: ExplorerBar has built in support for playing sounds for the Item click, Collapse and Expand events. Sounds can be disabled, or customized.