DevExpress.Xpf.Layout.v21.2.Core Contains classes that implement the basic functionality of the DXDocking for WPF suite. Contains values that specify how a panel can be docked to another panel. A panel is docked at the bottom of another panel. A panel is docked to another panel, forming a tabbed group. A panel is docked at the left side of another panel. A panel will not be docked. A panel is docked at the right side of another panel. A panel is docked at the top of another panel. Provides members that specify the position of an element related to other UI elements. Moves an item below another item. Moves an item inside another container item. Moves an item to the left of another item. Prevents an item from being moved. Moves an item to the right of another item. Moves an item above another item. Specifies the single/multiple element selection option (when in Customization Mode.) Selects in Customization Mode all items in the range between the last selected item and an item specified as a parameter in the DockLayoutManager.SelectItem method. Selects in Customization Mode multiple items specified via all the DockLayoutManager.SelectItem methods called. Selects in Customization Mode the only item specified via the DockLayoutManager.SelectItem method. If multiple DockLayoutManager.SelectItem methods were called, the last one’s item will be selected. Contains values that specify how tabs within a tabbed group are arranged. The same as the option. Tab headers are displayed in multiple rows. Tab headers are displayed in a single row. Scroll buttons are enabled to scroll through the tabs, if necessary. Tab headers are displayed in a single row. Tab header text is trimmed, if required, to fit all the tabs in the row. Contains values that identify tab header pin’s locations.