Gets or sets the brush used to draw the row fit border.
public Brush RowFitBorderBrush { get; set; }
Public Property RowFitBorderBrush As Brush
Use the RowFitBorderBrush property to set the brush used to draw the row fit border.
The row fit border is drawn to the right of the rightmost column and is visible when the grid width exceeds the width of all grid columns.
