public static Grid.Insets SetBottom(this Grid.Insets inset, float bottom) => new Grid.Insets(inset.Left, inset.Top, inset.Right, bottom);
public static Grid.Insets SetLeft(this Grid.Insets inset, float left) => new Grid.Insets(left, inset.Top, inset.Right, inset.Bottom);
public static Grid.Insets SetRight(this Grid.Insets inset, float right) => new Grid.Insets(inset.Left, inset.Top, right, inset.Bottom);
public static Grid.Insets SetTop(this Grid.Insets inset, float top) => new Grid.Insets(inset.Left, top, inset.Right, inset.Bottom);