Close Button
A panel’s close button is displayed within the panel header and can be used to close the panel.

The table below lists the main members that affect element appearance and functionality:
| Characteristics | Members |
|---|---|
| Image | PopupControlImages.CloseButton (via DockPanelSettings.Images.CloseButton) |
| Appearance | PopupControlStyles.CloseButton (via DockPanelSettings.Styles.CloseButton) |