This enum is used in many components and its purpose is to set padding size and location in a single line. This is a [Flag] enum.

[Flags]
public enum Padding
{
    None = 0,
    Left = 1,
    Right = 2,
    Top = 4,
    Bottom = 8,
    Tight = 16,
    Standard = 32,
    Large = 64,
    Vertical = Top | Bottom,
    Horizontal = Left | Right,
    All = Vertical | Horizontal,
}

Values

Name	Description
None	No padding is added
Left	Left padding added
Right	Right padding added
Top	Top padding
Bottom	Bottom padding
Tight	Size of padding will be 4px
Standard	Size of padding will be 8px
Large	Size of padding will be 12px
Vertical	Padding on the top and bottom
Horizontal	Padding on left and right side
All	Padding added on all sides

Example

<Panel Padding="Padding.All | Padding.Standard">
    <ListBox Padding="Padding.Vertical | Padding.Tight" />
</Panel>