[DefaultValue(25)]
public double AlternateRowSpacing {get; set;}

Property Value

This property is only used when there is more than one row of children for a given parent node. LayerSpacing determines the distance between the parent node and its first row of child nodes.

This sets the AlternateDefaults's property of the same name.

Reference

TreeLayout Class
TreeLayout Members
AlternateBreadthLimit Property
AlternateRowIndent Property