'Declaration Public Property CellsBefore As Nullable(Of Integer)
public Nullable<int> CellsBefore {get; set;}
By default, the first cell of the row is displayed in the first logical grid position. This property can be used to "offset" the beginning of the row; this can be useful in situations where the row should appear indented with respect to other rows in the same table.
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