'Declaration Public Property Orientation As Orientation
public Orientation Orientation {get; set;}
The Orientation property determines how the items are arranged within the associated ControlLayoutManagerBase.ContainerControl. When set to Vertical, the items are arranged from top to bottom. If WrapItems is set to true and an item does not fit within the container control, the item will be positioned into a new column to the right of the first. When set to Horizontal, the controls are arranged from left to right. If WrapItems is set to true and an item does not fit within the container control, the item will be positioned into a new row below the previous row of controls.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2