Gets or sets the horizontal sidebar that is connected to the RibbonFormattingTab's TXITEM_Replace button. The default value is null.

Introduced: X16.


public Sidebar ReplaceHorizontalSidebar { get; set; }
Public Property ReplaceHorizontalSidebar() As Sidebar


Checking the TXITEM_Replace button, if the corresponding horizontal sidebar drop down button is toggled, displays the connected sidebar as pinned. If the drop down button is not toggled, the sidebar is represented by a non-sizable dialog. In both cases, the sidebar's content layout is set to SidebarContentLayout.Replace and the connected vertical go to sidebar is hidden.