BarSplitButtonItem Class
Represents a bar button item supporting the drop-down functionality.
Namespace: DevExpress.Xpf.Bars
Assembly: DevExpress.Xpf.Core.v14.2.dll
#Declaration
#Remarks
The BarSplitButtonItem supports the drop-down functionality, displaying a drop-down window when clicking the item link. The BarSplitButtonItem contains the main button, displaying the item's content and glyph, and a Down Arrow button. Clicking the main button invokes the ItemClick events (BarItem.ItemClick and BarManager.ItemClick) and a command (BarItem.Command). Clicking the Down Arrow button invokes the drop-down control, specified by the BarSplitButtonItem.PopupControl property.
You can hide the Down Arrow button via the BarSplitButtonItem.ActAsDropDown property. In this instance, clicking the main button invokes the ItemClick events and the specified command. And, in addition, the assigned drop-down control pops up.
BarSplitButtonItem objects are displayed on-screen using corresponding bar item links - BarSplitButtonItemLink objects. See Items and Links to learn more.